Qo 100 Lnb

QO-100 version 2- November 2019, SSB mode, Homemade GPSDO 10 Mhz - Homemade Cavity Pass band filter - Homemade RF power Amplifier /10W - Circulator ANATECH AM2200-2500 25W- Homemade Dual band feed - Offset Dish 80cm. Dual band feed antenna 2. 95 + shipping on their store. 4GHz but my CW signal is strong and clear. 4GHz uplink. That gives also the possibility to check the LO frequency range of the LNB. An easy to build 2. Bernard, KC9SGV KC9SGV, Aug 23, 2019 #1. Target sale price: U$ 99 (of course the OEM is requested to produce it for U$ 19. G4ELI, Simon, just presented the world with the latest version of SDR-Radio (Release 3. Just like any consumer satellite system, you will need an LNB at the dish to convert the 10GHz Ku band signals down to L Band which can then be decoded by the satellite receiver. Or for QO-100 operation: 25,7872 MHz x 390 LO 10057 MHz and means 10489,675. 79231 for the LNB. Model Blue Issued after 20-October-2019: 28. Tagged Adjust antenna, astra 28. Amateur radio service was opened on 14-February-2019. It's going to need all that and more, though, to realize its ambition of a 25-satellite constellation regularly imaging the whole planet. Each unit is calibrated at the factory to within 1 kHz of absolute precision against a GPS-locked spectrum analyzer. The oscillator of a standard PLL-LNB is prone to drift. 100nF capacitor without removing the 25MHz crystal. There appear to be a multitude of interesting methods people use to cancel LNB drift, ranging from the "classic" GPSDO approach to using a stable 10 GHz source injected into the LNB (PA0SSB does that). Qatar Oscar 100). An easy to build 2. Yaesu FT-817, a transverter from SG-Lab with 2 watts PEP and a 20 dB grid antenna or a 6 turns helix into a 30cm dish or a 4 array flat antenna. The cables and adapters needed to. Converter needs a 10 MHz GPS reference for the low noise PLL's and a optimum frequency stability. VHF Antenna Insulator. The second is a lo inject for mixing down … Continue reading QO100 Satellite →. If you are not familiar with using an LNB then the basics are that the LNB will recieve the 10Ghz frequency from QO-100 and then convert that down to a more suitable frequency to send down the coax. A 250 kHz bandwidth linear transponder intended for conventional analogue operations and an 8 MHz bandwidth transponder for experimental digital modulation schemes and DVB amateur television. This receiving converter was designed and described by David Bowman G0MRF in his article "G0MRF UHF-VHF Receive Converter for use with a satellite LNB" in open source on AMSAT-UK web site. The Feed is a Dual Patchfeed with a RocketLNB Lens and a OCXO modified LNB to keep the Frequenzy drift as low as possible. LNB Modification for Es'hail-2 / QO-100 Feb 23 rd , 2019 8:52 pm After receiving the Es'hail 2 satellite QO-100 with a standard LNB on an offset dish some days ago there was the need to get the RF compontents a little more stable with regarads to frequency. The satellite works as a linear transponder. 36 viewed per day Goobay PLL single output LNB for Es'Hail2 QO-100 Amateur satellite, 25MHz ref. To avoid an additional down-mixer I have modified the LO frequency to 25,769231 MHz (using the leobodnar GPS). signals coming down from the satellite are shifted up by 8089. Up for sale is QO-100 Satellite 10 GHZ MODIFIED LNB. Helix 4 turns HOMEMADE - LNB octagon. Listen for QO100 PC Free. The QO100 LimeSDR Mini pack includes the main elements for SDR transmission from a computer, to the 2. 300MHz and retransmits the same block of spectrum at 10489. In this setup i have a a output from the ADF of 51. Now for something completely different - 13cm/3cm Satellite! A21EME announced that they would be on QO-100 and so on a wet Sunday afternoon in October 2019, having already worked them on 2m and 6m, I decided to have a go at a junk-box QO-100 setup in the workshop: SG labs 13cm transverter, wi-fi 5w PA, 31el long yagi on TX. Drift is much worse in the daylight as it is temperature dependent. Amateurfunk. A translation of the URE post says: At the request of the Spanish Amateur Radio Union (URE), last March the Secretary of State for Digital Advance. This is an amazing machine made by "Sam" in the USA. Es'hail 2 / QO-100 Es'hail-2 Geostationary Satellite - credit Es'hailSat The geostationary satellite Es'hail-2 carrying amateur radio transponders launched from Kennedy Space Center at 20:46 GMT on Thursday, November 15, 2018 and is now in a geostationary orbit at 25. qo-100 I have spent some time recently working on hardware and software for QO-100 (Es'hail 2). Universal receiver mixer for QO-100 (AMSAT P4-A) While in the past we were able to make experiences with AO-40 operating on 13 cm, 10 GHz reception will be new territory for most of us. "POTY" (Patch Of The Year) Is a simple dual band dish feed for Es'hail-2 / QO-100 This antenna is designed by Mike Willis G0MJW, Remco den Besten PA3FYM and Paul Marsh M0EYT TX 2400 MHz Circular polarized patch antenna RX 10500 MHz Linear horn antenna with dielectric lens All parts to built the antenna can purchased here. the lowest most sat receivers go to is 940 Mhz View attachment 123816. Fig 9 assembling schematic Conclusion. It has very high frequency stability so you can use it to comfortable receive signals from QO-100 satellite. 00 MHz, FM-channel spacing 10 kHz, CTCSS, 2400 MHz output LOW (5W) / HIGH (50W), built-in GPS, external LNB with dish feed. Each unit is calibrated at the factory to within 1 kHz of absolute precision against a GPS-locked spectrum analyzer. 4 GHz uplink of the Oscar-100 radio-amateur satellite. The oscillator of a standard PLL-LNB is prone to drift. But i want to suggest one thing: The QO-100 beacon frequency seems to be hard coded, maybe you can make it adjustable by the user? My setup was 100khz off and until i figured out how to fix it (set the downconverter to 9750. For reception, a 10489. 4/10 GHz duo-band feed for Es'hail-2 / QO-100 The duoband-feed can be used in front of a primefocus dish with an f/D of 0,4 as well as in front of a TV offset mirror with an f/D of 0,6. I currently have an 80cm offset fed dish with an unmodified Octagon LNB setup for receiving the satellite. Starting from an FT817 tranceiver, a send signal at 432,600 MHz goes to the transverter. qo-100 I have spent some time recently working on hardware and software for QO-100 (Es'hail 2). In this case, QO-100 receives 2400. 300 MHz Uplink. Model Blue Issued after 20-October-2019: 28. 550MHz to 10489. Custom production. (Keep in mind that you loose 3db Gain when using a non polarised Antenna) This Method can be usefull when you dont want to mount a second Dish that is only dedicated to QO100 or you manage to mount the QO-100 LNB on your normal Satelli-teTV Setup like DH2PA did (Pictures below. MHz which is in the optimal range of the IF amplifier of the LNB. Testing with an Octagon 0. Commercial TV-Sat hardware cannot be used with a conventional SSB transceiver without modifications. It's Hail 2 (QO-100) It is a new generation satellite, which enables communication rádioamatérov. Up for sale is QO-100 Satellite 10 GHZ MODIFIED LNB. Le BT4G couvre les bandes de fréquence de 30 MHz à 4 GHz. I've tried using an old non-PLL TV LNB and a dish to receive QO-100, and it worked quite well, except the frequency drift was too severe to receive any SSB transmissions. Es'hail-2 (or QO-100) for beginners. Posted date: January 25, 2020 in: News. Jemtlands Radioamatörer, SK3JR, has since 4 January 2019 operated the SK3SIX beacon on 50,468 MHz transmitting 15 W using PI4 + CW + carrier. 1x USB 5v to 12v converter. The linear narrow-band transponder has been busy since then. LNBs for QO-100 Although I have an Octagon with 25MHz reference, injected externally, my second Octagon has a 27MHz reference. Buy VISIBLEWAVE - Quad LNB with Level Indicator - SKY HD Compatible. Under the frequency box there is a box to put in an offset. License "HOLY" - QO-100 - 2. QO-100 Presentation from Peter Gülzow, DB2OS, AMSAT-DL President OSCAR-100 Facebook Site QO-100 Callsign DX Spotting Log Global Space-Launch Schedule Download [IC-9700-DATA. In addition, a cable runs to the. Common SDRs such as the SDRplay RSP1A are able to receive this whole band. In our conditions, a 80 cm satellite parabola is a reasonable minimum when it comes to the receiving antenna. The beacon uses. Naked LNB - the ring at the end was chopped off square;. Othernet have recently released their new 'Bullseye' 10 kHz Ultra High Stability Universal LNB. Es'hail 2 / QO-100 Projekt DL1FY Bias T 50 Ohm LNB LNB CLK PA out IF max 5W Rx 435MHz USB / PC GPS 12 VDC GPSDO RTL Stick 1. Up for sale is QO-100 Satellite 10 GHZ MODIFIED LNB. Performance test on 2. The 739 is filtered to eliminate influences from the TV transponder in the same Es Hail satellite. Get the best prices with fast delivery. For that reason the whole equipment must be fit to a backpack encluding satellite dish and power supply. Es'hail 2 / QO-100 Es'hail-2 Geostationary Satellite - credit Es'hailSat The geostationary satellite Es'hail-2 carrying amateur radio transponders launched from Kennedy Space Center at 20:46 GMT on Thursday, November 15, 2018 and is now in a geostationary orbit at 25. Contribute to dj0abr/QO-100_SSB-WebSDR_DATV-WebSpectrum development by creating an account on GitHub. Even a VSAT LNBF costing hundreds of dollars more is no match for the performance of the Bullseye 10K LNB. Goobay PLL single output LNB for Es'Hail2 QO-100 Amateur satellite, 25MHz ref. QO-100 Portable SAT-Station with 35cm Camping-Dish. 1 dB NF modified SAT TV 10 GHz LNB contains 25. 79231 for the LNB. The main difference compared to other satellites, it is, that it is geostationary satellites with a height of ca. Order today - MPN: VK4L. The LNB is designed for receiving QO-100 which is a popular geostationary amateur radio satellite positioned at 25. 10 GHZ MODIFIED SAT TV LNB WITH TCXO 0. Now the output is on 439,550 MHz (CW beacon) and can be directly received with my 70cm SSB receiver. An LNB converts the X-band signal from 10. Most of HAMS nowerdays have some kind of SDR Radio at Home. 80cm sat dish, unmodified LNB and RTL dongle on RX. A LNB with PLL-oscillator has an acceptable frequency stability after warm-up, but it still drifts. 7 kHz RX bandwidth, USB: QO-100 Upper Beacon (PSK), unknown uplink ERP from Bochum: -68 dB 60 cm Mesh Dish, 2*4 turn backfire helix feed, 3. LNB drift correction for Es'hail-2 (QO-100) Background. The Bullseye LNB is the world's most precise and stable DTH/consumer Ku-band down converter. The +/- supply leads are. Professional and economical. QO-100 antenna Setup for working through QO-100 satellite has been slightly modified. Looks like a bare LNB is enough for reception of QO-100 GEO ham satellite, which is quite amazing! Es'hail 2 / Qatar-OSCAR 100 LNB vs Parabolic dish reception test QRPP (250mW) QSO over QO. I've tried using an old non-PLL TV LNB and a dish to receive QO-100, and it worked quite well, except the frequency drift was too severe to receive any SSB transmissions. If you are not familiar with using an LNB then the basics are that the LNB will recieve the 10Ghz frequency from QO-100 and then convert that down to a more suitable frequency to send down the coax. The First being the Building the MiniTiouner V2 from the BATC. 000 MHz crystal in LO of this LNB to high stability TCXO. 36 viewed per day Goobay PLL single output LNB for Es'Hail2 QO-100 Amateur satellite, 25MHz ref. Set the Demodulator for USB and adjust the Frequency that the Be-. 4/10 GHz duo-band feed for Es'hail-2 / QO-100 The duoband-feed can be used in front of a primefocus dish with an f/D of 0,4 as well as in front of a TV offset mirror with an f/D of 0,6. Today i have moved the Dish to add another cable to the LNB so i could get both NB and WB signals. Es'Hail setup: I have 2 different setups for the QO100. Orbit: Geostationary. Es'Hail-2 Narrowband Linear transponder: 2400. Es handelt sich hierbei um einen umgebauten OPTICUM LTP 04H LNB, ideal für Betrieb mit dem AMSAT-DL QO-100 DownConverter V3d. VHF Antenna Insulator. The two arrived and were duly opened and checked as both 25MHz reference. It can be used by large parts of the world, including Europe, Africa, (parts of) South America and Asia. Software-defined demodulation of Digital Amateur TV from QO-100 6 Figure 2. In the Converter Definitions window click the QO-100 link (top center) to automatically enter the common settings for a QO-100 down-converter. I still need to complete the indoor buffer circuit, but some preparations for other stuff had to be done first. Everybody is rushing to receive and transmit to the satellite, using the most cost efficient way, according to ham radio spirit! After a small research, I decided to use my old 1. QO-100 / 'Es-hail2 (2019-11-13) PE1ITR The 25 MHz reference signal for the LNB is made from the same 10 MHz reference by dividing it by 2 and then multiplying by 5. BIAS-TEE for QO-100 or LNA 30MHz to 4GHz F1OPA. This is an amazing machine made by "Sam" in the USA. With 1 ppm TCXO there is nice 10 GHz RX for tropo and satellite. The LNB rifts quite a bit but the compensator built in to SDR-Console is coping, at least for SSB. The receive downconverter is 9,750. Spectrum analyzers are used to set the skew by professionals installing Uplink ground stations and sometimes receiving (or downlink) satellite … Continue reading Meaning of LNB Skew. 300 MHz Uplink. I replaced the 25. KIT comes with: 1x LNB KU Band(Solid LNB) 1x Setup box protector 12v/Bias Tee. QO-100 version 2- November 2019, SSB mode, Homemade GPSDO 10 Mhz - Homemade Cavity Pass band filter - Homemade RF power Amplifier /10W - Circulator ANATECH AM2200-2500 25W- Homemade Dual band feed - Offset Dish 80cm. the lowest most sat receivers go to is 940 Mhz View attachment 123816. Dual band feed antenna 2. This BT4G-based BIAS-TEE is used to power a LNA or a 10Ghz PLL LNB to receive the QO-100 / Es'Hail2 satellite. Good morning, taking as reference a future trip of my friend IS0EZZ solitary navigator, i activated in test the IS0GRB winlink server on Es'Hail-2 (QO-100) Geostationary SAT on 26° Est, Dial RX frequency 10489. QO-100 is in a geostationary orbit at 25. The Bullseye LNB is the world's most precise and stable DTH/consumer Ku-band down converter. The 25MHz reference amplitude is about 2 Vpp. With the LNB, I had no success: I bought an OPTICUM LPT-04H for modification, but it has an other PCB. To avoid an additional down-mixer I have modified the LO frequency to 25,769231 MHz (using the leobodnar GPS). If, as in the above capture, you do not see this QO-100 beacon, this means that your LNB has a frequency difference too high for display the beacon in the 10489700 – 10489900 range proposed by SDR Console. For example 25,78846154MHz for LNB Downconversion QO-100 to 432MHz or 27,8601108MHz for LNB with 27MHz Crystal 23,5730762MHz for IF 1296,05MHz All frequencies between 23 and 30MHz are possible Price for external 10MHz reference Board: 45€ , In Box with Connectors 57€ 15,6MHz PLL for TS2000x Output Power +7dBm ( 5mW ) External 10MHz Reference. Drift is much worse in the daylight as it is temperature dependent. The RFzero is running with the QO-100 SW. 000 MHz crystal in LO of this LNB to high stability TCXO. The Es’Hail-2 satellite, launched in November 2018 by Qatari communications company Es’hailSat on the back of a SpaceX Falcon 9 rocket and given the “Orbiting Satellite Carrying Amateur Radio (OSCAR)” designation QO-100 for including amateur radio transponders among its payload, is popular among LimeSDR users for a very good reason: It is the first geostationary satellite available for. Groupe francophone sur QO-100 : 1er satellite géostationnaire Es'Hail 2 / Qatar OSCAR-100. 5MHz compared to the uplink. I have two now - and Sam is furnishing m. To operate on the transmission frequency of the QO-100 narrowband transponder, we need to operate the LNB in its low frequency portion. QO-100 SSTV receptions 12 aprile 2020; QO-100 Satellite: receiving with the condo dish! (Hotbird 13E) 25 febbraio 2020; 3rd of September strong thunderstorm 5 settembre 2019; Interactive ISS 3D simulation pass over Italy on August 7th 2019 7 agosto 2019; Meteor scatter radio system is operational again 6 agosto 2019. 4Ghz & 10Ghz for QO100. dedicated to QO100 or you manage to mount the QO-100 LNB on your normal Satelli-teTV Setup like DH2PA did (Pictures below. I'm looking into setting up a Es'Hailsat station in our club and I'm trying to find info on the LNB the BATC have bought for the monitor station. Even in SSB mode you would not need to run around its frequency. QO-100 Narrowband WebSDR most if not all sat receivers do not go down low enough in freq the tv beacon is on 10. Looks like a bare LNB is enough for reception of QO-100 GEO ham satellite, which is quite amazing! Es'hail 2 / Qatar-OSCAR 100 LNB vs Parabolic dish reception test QRPP (250mW) QSO over QO. Introduction I have been playing with a downlink receiver flowgraph for the QO-100 narrowband transponder in GNU Radio. Synspective was founded in 2018 and by mid-2019 had raised about $100 million, making it one of the most successful recent funding stories in the country. This conversion is done by using a Local Oscillator built into the LNB. Thanks for a TIP it was a lot of work Or a coffee? https://buymeacoff. Introduction. It is currently on sale and available for US$39. Each unit is calibrated at the factory to within 1 kHz of absolute precision against a GPS-locked spectrum analyzer. An amazing 3866. 739/144 MHZ QO-100 RX CONVERTER ASSEMBLED IN BOX *** TO BUY WITH CONFIDENCE, YOU ARE GETTING PAYPAL PROTECTION ! *** This receiving converter was designed and described by David Bowman G0MRF in his article "G0MRF UHF-VHF Receive Converter for use with a satellite LNB" in open source on AMSAT-UK web site here. 100nF capacitor without removing the 25MHz crystal. What does it mean? The Perimeters are. I added a 25MHz GPSDO Ref. Since the opening ceremony of QO-100 the band, which is open for amateur radio, is delimited by two beacons. SDR setup LNB cable, bias tee, 30 dB attenuator, rtl-sdr receiver, Linux laptop. In our conditions, a 80 cm satellite parabola is a. You can see much more of Lars’s, OZ1BXM, Rock Stable 10 GHz LNB solution here. com - c band lnbf,c band,lnbf c band,lnb lnbf,lnbf,c band lnb holder. Therefore, DATV can be received with standard DVB-S2 satellite receivers (as long as they support low symbol rates as they are used on QO-100). One signal is a 25 MHz reference signal for stabilizing the LNB. 000000X (VCTCXO) and LNB SHARP bs1k2el200a Works nice, upper part of waterfall vs lower part of waterfall is about 10 degrees C difference, and about 8 hours @QO-100`s CW beacon. The cables and adapters needed to. I finally got SDR Console working which can correct LNB drift. Or for QO-100 operation: 25,7872 MHz x 390 LO 10057 MHz and means 10489,675 MHz is converted to 432 ,675MHz. I intend to use only the LO frequency of 9388. This is excellent, but not surprising considering that this dish is oversized for receiving the QO-100 narrowband downlink. These are bands that the average amateur radio operator have little experience with (including us), so we figure that it might be helpful to others to hear a little about how we have gone about solving this "problem". Amateur radio design: G0MJW, PA3FYM and M0EYT. The Dish you have should be fine to use but the LNB will most likely have a DRO oscillator but give it a try and see if it works. QO-100 has clearly been designed to be straightforward for amateurs to work. Es'Hail-2 is called QO-100 in the radio amateur world (i. Even in SSB mode you would not need to run around its frequency. Most of HAMS nowerdays have some kind of SDR Radio at Home. KIT comes with: 1x LNB KU Band(Solid LNB) 1x Setup box protector 12v/Bias Tee. Description of the transverter. If an LCD with four lines and 20 characters is connected the UTC, GPS data, call sign and locator and the TX/RX status are shown. The AMSAT-DL DownConverter V3d is a completely new development. Up for sale is QO-100 Satellite 10 GHZ MODIFIED LNB. ini] the IC-9700 INI-File in order to use your IC-9700 as an external Radio within SDR Radio Console v3. Please try our Es Hail 2 - Oscar 100 Open web RX :) HW at OL7M for OpenWEB RX. A consumer-type LNB for Ku-band can receive the QO-100 satellite transponder. 1 dB NF modified SAT TV 10 GHz LNB contains 25. Ultra Stable Bullseye LNB For QO-100 Es Hail2 10 kHz. I replaced the 25. This is an amazing machine made by "Sam" in the USA. Previously, I had been doing frequency measurements on the engineering beacons at 10706MHz and 11205MHz. The converter PCB is mounted directly to the feed. Dual band POTY Patch for 2. The two arrived and were duly opened and checked as both 25MHz reference. Parametric enclosure for NanoVNA NEW. LNB skew is the rotational position of the LNB mounted on a satellite dish. The radio amateurs designated it Qatar Oscar 100 (QO-100). j k ← →: freq down/up (+shift/ctrl/alt faster) u l c a f: USB, LSB, CW, AM, FM z Z: center/zoom waterfall g: enter frequency. 4/10 GHz duo-band feed for Es'hail-2 / QO-100 The duoband-feed can be used in front of a primefocus dish with an f/D of 0,4 as well as in front of a TV offset mirror with an f/D of 0,6. I doubt data modes would work but have not tried so far. QO-100 test using AMIKO L-203 LNB and 65cm dish. Andy G4JNT discovered a while back that some TV LNB's have a good enough local oscillator to use as a 10Ghz downconverter for the 10GHz band. Ospravedlňujeme sa, že sme nestihli osloviť všetkých, ale. It is currently on sale and available for US$39. 47 KM on SSB between D4VHF and J69DS via #tropo on #2m #vhf band. The reason is outdoor temperature changes and a simple oscillator using a cheap crystal. QO-100 is a geostationary linear transponder that has its uplink on 2. QO-100 / Es'hail-2 Dish Pointing Calculator - by BATC & AMSAT-UK. 4 and 10GHz on QO-100. 4 GHz (S band) and downlink on 10. Use a 'PLL' LNB which is more stable than the typical DRO TV LNB Lock the LNB reference crystal (25/27 MHz) to common (surplus) 10 MHz frequency reference (GPS, Rubidium. I'm looking into setting up a Es'Hailsat station in our club and I'm trying to find info on the LNB the BATC have bought for the monitor station. It amplifies the Signalstrengh and converts the signal from the rather high Downlink Frequency to a lower frequency. I currently have an 80cm offset fed dish with an unmodified Octagon LNB setup for receiving the satellite. We invite to the day of activity of Russian HAMs "DIGI activity on QO-100" April 25, 14-22 GMT. It can generate two independent frequencies, both GPS locked. The Es'Hail-2 satellite, launched in November 2018 by Qatari communications company Es'hailSat on the back of a SpaceX Falcon 9 rocket and given the "Orbiting Satellite Carrying Amateur Radio (OSCAR)" designation QO-100 for including amateur radio transponders among its payload, is popular among LimeSDR users for a very good reason: It is the first geostationary satellite available for. qo-100 I have spent some time recently working on hardware and software for QO-100 (Es'hail 2). Even a VSAT LNBF costing hundreds of dollars more is no match for the performance of the Bullseye 10K LNB. MEGASAT Camping dish 35cm Pluto SDR TCXO modified and in metal case by DG9BFC Patch-Antenne and LNB TCXO modified by DG9BFC 10-15W Amplifier with skyworks 65017 as preamp (20 dB gain). Yaesu FT-817, a transverter from SG-Lab with 2 watts PEP and a 20 dB grid antenna or a 6 turns helix into a 30cm dish or a 4 array flat antenna. Satellite built by Mitsubishi Electric Corporation. It can be used by large parts of the world, including Europe, Africa, (parts of) South America and Asia. 550Mhz, 144. Scopul principal este de a furniza servicii de comunicatii guvernamentale si servicii de televiziune pentru Africa si Orientul Mijlociu. Works great. In the Converter Definitions window click the QO-100 link (top center) to automatically enter the common settings for a QO-100 down-converter. 550Mhz, 1296,550Mhz ( lower beacon Frequency) Modified LNB Included* 1- Input voltage 12V to 18V ( LBN polarization mode) 2- Internal 10Mhz Reference TCXO 0,5PPM. There are three known methods to cure this problem: Modify the LNB and supply an external clock from a GPSDO. I currently have an 80cm offset fed dish with an unmodified Octagon LNB setup for receiving the satellite. 4GHz circular and 10GHz linear feedhorn. Es'Hail setup: I have 2 different setups for the QO100. QO-100 version 1 - May 2019 SSB Mode, DX patrol- PA 3w output - offset dish 80cm. Presented By: All you need to know to get going on •10V-14V LNB power for vertical polarisation, 22 KHz off. It can generate two independent frequencies, both GPS locked. Es'hail-2 carries two "Phase 4" amateur radio transponders operating in the 2400 MHz and 10450 MHz bands. A 22kHz tone then switches the LNB from a low and high band. The software lock into the upper beacon (NB / BPSK) and compensates the drift of the LNB. travel case and 11kg incl. Service for radio amateurs was opened on 14-February-2019. Hence a quarter of the channels at any one. No comments: Post a Comment. 11 19 / CC-BY-4. You can see much more of the Rock Stable 10 GHz LNB solution here. Everybody is rushing to receive and transmit to the satellite, using the most cost efficient way, according to ham radio spirit! After a small research, I decided to use my old 1. General info Official satellite name: Es'hail-2. Simply modification of the LNB with PLL and 25 MHz X-tal. 1x USB 5v to 12v converter. The second is a lo inject for mixing down the IF frequency (nominal 739 MHz) from the LNB to the 70 MHz in my radio. QO-100 Wideband Spectrum Monitor. Most of HAMS nowerdays have some kind of SDR Radio at Home. It does this by alternating the voltage between 13V and 18V which will enable the LNB to switch between Horizontal and vertically polarised signals. 4GHz uplink. The +/- supply leads are. This receiving converter was designed and described by David Bowman G0MRF in his article "G0MRF UHF-VHF Receive Converter for use with a satellite LNB" in open source on. Starting from an FT817 tranceiver, a send signal at 432,600 MHz goes to the transverter. Dual band feed antenna 2. AMSAT QO - 100 Our Modules for QO - 100 Transmit - Mixer to 2. QO-100 or Es-hail 2 satellite has been the epicenter of ham radio world the last few months. New complete HF Portable QRP Station on the Palm of the Hand. Introduction I have been playing with a downlink receiver flowgraph for the QO-100 narrowband transponder in GNU Radio. Until now I received no more replies on my question, I 'am very interested to use the QRP-Labs VFO/Signal Generator + the QLG1 as a affordable GPSDO for my ES'Hail 2 / QO-100 (Qatar Oscar 100) satellite LNB (LO 25 ~ 25. 4 and 10GHz on QO-100. Based on RDA1846 chip (or newer version), 10480. Spain’s national amateur radio society URE reports that amateurs will be allowed to use 2,400. Why I LOVE my Antenna Wire. QO-100: A World First for Amateur Radio “QO-100 is a world first for the amateur radio community in that it is the first, and only at present, geostationary satellite available for use by amateurs,” explains John McCarthy, a member of the British Amateur Television Club who got into the hobby after passing his radio amateur exam in 1991. 1 11-2019: picture : Files 22: We believe open source is a better way of doing things. 4Ghz & 10Ghz for QO100 (POTY) The POTY / Patch of the Year is a 2. Using virtual receivers it is possible to hear one of these beacons and the frequency of interest at the same time, without any further hardware. Cette carte BIAS-T à base de BT4G permet d'alimenter un LNA ou une tête LNB PLL 10Ghz pour recevoir le satellite QO-100/Es'Hail2. He was quite happy with my detailed reply and convinced me to turn it into a blog post, so that other people can learn from it. Na nasledovnom videu je signál majáku satelitu QO-100 ako sme ho počuli s našim vybavením (LNB od remoteqth. Cheap Signal Boosters, Buy Quality Cellphones & Telecommunications Directly from China Suppliers:2. Hence a quarter of the channels at any one. I replaced the 25. BIAS-T pour QO-100 ou LNA 30MHz à 4GHz F1OPA. Good morning, taking as reference a future trip of my friend IS0EZZ solitary navigator, i activated in test the IS0GRB winlink server on Es'Hail-2 (QO-100) Geostationary SAT on 26° Est, Dial RX frequency 10489. 4GHz and a waveguide feed for 10 GHz, to be placed in the focal point of commonly available and cheap offset satellite TV dishes with f/D's of around 0. Dual band feed antenna 2. 000000X (VCTCXO) and LNB SHARP bs1k2el200a Works nice, upper part of waterfall vs lower part of waterfall is about 10 degrees C difference, and about 8 hours @QO-100`s CW beacon. 47 KM on SSB between D4VHF and J69DS via #tropo on #2m #vhf band. The RFzero is running with the QO-100 SW. GEK Es'hail-2 / QO-100 SAT Transverters Page update as on 12/10/2019-----. SDR setup LNB cable, bias tee, 30 dB attenuator, rtl-sdr receiver, Linux laptop. qo 100 patch feed, 2. The main goal of these frequency measurements is to use Doppler to study the orbit of Es'hail 2. New QO-100 DownConverter from DX-Patrol now available. signals coming down from the satellite are shifted up by 8089. We have needed to use 100 of 125 cm dishes where as in the south of England 80 cm is often OK. Bernard, KC9SGV KC9SGV, Aug 23, 2019 #1. I'm looking into setting up a Es'Hailsat station in our club and I'm trying to find info on the LNB the BATC have bought for the monitor station. SIT5156AI-FK-33VT-25. In some other LNB modification papers, a series resistor of 10 to 22 Ohms is proposed. Configuring SDR Console to use Es'Hail 2 (QO-100) Antenna. "POTY" (Patch Of The Year) Is a simple dual band dish feed for Es'hail-2 / QO-100 This antenna is designed by Mike Willis G0MJW, Remco den Besten PA3FYM and Paul Marsh M0EYT TX 2400 MHz Circular polarized patch antenna RX 10500 MHz Linear horn antenna with dielectric lens All parts to built the antenna can purchaged as a kit on this site. 2m offset sat dish for Rx. 2019 Updated Cover with a _thin and a _ultra_thin version. RX: 85cm offset TV dish with duoband feed (by DC5GY) The 10,5GHz converter is made from a Octagon OSLO PLL LNB (pcb on copper plate with jacks). You can see much more of Lars’s, OZ1BXM, Rock Stable 10 GHz LNB solution here. 4 and 10 GHz dish feed, using commonly available materials, for Es'hail-2 / QO-100 deployment is presented. If, as in the above capture, you do not see this QO-100 beacon, this means that your LNB has a frequency difference too high for display the beacon in the 10489700 - 10489900 range proposed by SDR Console. QO-100 version 1 - May 2019 SSB Mode, DX patrol- PA 3w output - offset dish 80cm. Maybe a new mode w. Custom production. ee/dm4ds Hello and thanks for the amazing interest on @twitter Here is the Universal holder and some information about it. Antenna is a 1m Dish + (modified PLL LNB & modified SDR interface for GPSDO) to 26° Est. The LNB rifts quite a bit but the compensator built in to SDR-Console is coping, at least for SSB. Just like any consumer satellite system, you will need an LNB at the dish to convert the 10GHz Ku band signals down to L Band which can then be decoded by the satellite receiver. Looks like a bare LNB is enough for reception of QO-100 GEO ham satellite, which is quite amazing! Es'hail 2 / Qatar-OSCAR 100 LNB vs Parabolic dish reception test QRPP (250mW) QSO over QO. QO-100 antenna Setup for working through QO-100 satellite has been slightly modified. I replaced the 25. 5°E which covers Africa, Europe, the Middle East, India, eastern Brazil and the west half of Russia/Asia. 9° next to the sky satellites so easy to find. The QO-100 portable SAT-Station is approx. 5°E which covers Africa, Europe, the Middle East, India, eastern Brazil and the west half of Russia/Asia. In this case, QO-100 receives 2400. I finally got SDR Console working which can correct LNB drift. We have months, if that. https://remoteqth. The reason is outdoor temperature changes and a simple oscillator using a cheap crystal. The 25MHz reference amplitude is about 2 Vpp. Share on Facebook Tweet it. Testing with an Octagon 0. Dual band feed antenna 2. 2m (-6dB) are sufficient. But i want to suggest one thing: The QO-100 beacon frequency seems to be hard coded, maybe you can make it adjustable by the user? My setup was 100khz off and until i figured out how to fix it (set the downconverter to 9750. Bernard, KC9SGV KC9SGV, Aug 23, 2019 #1. I need to find where to buy the 25Mhz LO LNB and the info to do the modification. QO-100 version 2- November 2019, SSB mode, Homemade GPSDO 10 Mhz - Homemade Cavity Pass band filter - Homemade RF power Amplifier /10W - Circulator ANATECH AM2200-2500 25W- Homemade Dual band feed - Offset Dish 80cm. 2ppm 25mhz TCXO with LNB. It is a system in development (read as strung out across the desk!) but is currently useable. This receiving converter was designed and described by David Bowman G0MRF in his article "G0MRF UHF-VHF Receive Converter for use with a satellite LNB" in open source on AMSAT-UK web site. 739/144 MHZ QO-100 RX CONVERTER ASSEMBLED IN BOX *** TO BUY WITH CONFIDENCE, YOU ARE GETTING PAYPAL PROTECTION ! *** This receiving converter was designed and described by David Bowman G0MRF in his article "G0MRF UHF-VHF Receive Converter for use with a satellite LNB" in open source on AMSAT-UK web site here. More SSTV from QO-100/Es'Hail-2. Under the frequency box there is a box to put in an offset. On the other hand, I saw one report of Es'hail 2 reception purely by poking an LNB in the right direction - I'm very dubious about that, though!. Ultra Stable Bullseye LNB For QO-100 Es Hail2 10 kHz. Previous Article QO-100 Transmitting About the Author SWL3409PL. I still need to complete the indoor buffer circuit, but some preparations for other stuff had to be done first. General info Official satellite name: Es'hail-2. 95 + shipping on their store. Of course you can not expect that always the theoretically possible efficiency is reached. The main goal of these frequency measurements is to use Doppler to study the orbit of Es'hail 2. New QO-100 DownConverter from DX-Patrol now available. The satellite works as a linear transponder. 2019 Updated Cover with a _thin and a _ultra_thin version. 4 GHz "Narrowband" Input any frequency > 100 MHz @ 1 Watt, >50 mW output. Ferrite core offer. 8 MHz (9750 MHz is the frequency of the local oscillator in the LNB. 00 MHz, FM-channel spacing 10 kHz, CTCSS, 2400 MHz output LOW (5W) / HIGH (50W), built-in GPS, external LNB with dish feed. The RFzero inside a box. port and disabled 22KHz Hi-Band switch on port 4 by. Subscribe to: Posts (Atom) Pages. The LimeSDR Mini does not provide enough power to drive this 100 W amplifier. Goobay PLL single output LNB for Es'Hail2 QO-100 Amateur satellite, 25MHz ref. Es'Hail setup: I have 2 different setups for the QO100. signals coming down from the satellite are shifted up by 8089. Modified Starcom SR-3602ACE twin LNB. Es handelt sich hierbei um einen umgebauten OPTICUM LTP 04H LNB, ideal für Betrieb mit dem AMSAT-DL QO-100 DownConverter V3d. 2m dish with a consumer LNB, this is the typical SNR, because the gain of the dish does not overcome the LNB noise. 10 GHz LNB with TCXO and Bias Tee; rev 0. SatMaximum Store has All Kinds of Ku LNB Twin Universal Linear FTA LNBF PLL LO 10600 9750 For QO-100 amateur radio satellite,Free shipping C band dual feed LNB holder , Dual satellite LNBF bracket,Single linear standard satellite LNB FTA 10750 GALAXY 19 25 HD LNBF and more On Sale, Find the Best China 2 at Aliexpress. I replaced the 25. 2019) Some digi SSTV ( KG-STV ) pictures received via QO-100 satellite on 10GHz (3cm) and here are some others digital pictures received with EasyPal from I6IBE op Ivo:. 4GHz and a waveguide feed for 10 GHz, to be placed in the focal point of commonly available and cheap offset satellite TV dishes with f/D's of around 0. 11 19 / CC-BY-4. It can generate two independent frequencies, both GPS locked. All LNBs are supplied factory fresh, unopened and un-modified. 739/144 MHz QO-100 RECEIVING CONVERTER. Commercial TV-Sat hardware cannot be used with a conventional SSB transceiver without modifications. Pictures of the interior of the LNB are provided for information only. Drift is much worse in the daylight as it is temperature dependent. The QO100 LimeSDR Mini pack includes the main elements for SDR transmission from a computer, to the 2. January 23, 2020 No comments. The AMSAT-DL DownConverter V3d is a completely new development. I now have a working full duplex QO-100 system using a PlutoSDR transmitting and receiving via a single dish and the Pluto at the same time. 95 + shipping on their store. Amateur radio design: G0MJW, PA3FYM and M0EYT. 75Ghz you need a receiver that will tune to 742. 3 What Radio will you use? This one is interesting and should be thought about carefully. If it drifts you can replace it with a PLL LNB for £5-10. 1x USB 5v to 12v converter. Ver essa foto no Instagram January 19 / 2020 - New complete HF Portable QRP Station on the Palm of the Hand - Yesterday Sund… Read more. LNBs for QO-100 Although I have an Octagon with 25MHz reference, injected externally, my second Octagon has a 27MHz reference. Model: QO-100 Brand names: Wouxun, Baofeng, Manufacturer: OEM 'X'. ru/meteor/. QO-100: A World First for Amateur Radio "QO-100 is a world first for the amateur radio community in that it is the first, and only at present, geostationary satellite available for use by amateurs," explains John McCarthy, a member of the British Amateur Television Club who got into the hobby after passing his radio amateur exam in 1991. Othernet have recently released their new 'Bullseye' 10 kHz Ultra High Stability Universal LNB. 5° East which carries transponders (devices for receiving and re-transmitting signals) usable by radio amateurs. Then I feed stabilized frequency from mini Leo Bodnar. 050MHz to 2400. The QO100 LimeSDR Mini pack includes the main elements for SDR transmission from a computer, to the 2. Es'hail-2 orbits 35,786 km above the Earth's surface at Equator. Getting Ready for Phase 4 - Part 2 A UHF-VHF Receive Converter for use with a satellite LNB In Oscar News 211 we looked at how a modern commercial Satellite TV LNB can be used to receive signals from the 250kHz narrow band transponder on Es'hailSat-2 (1). 1x F-male to SMA male cable (RG 316, 2 meters) 1x F-male to F-male cable(RG 316, 2 meters) Specifications of KU Band LNB: Input Frequency: 10. 5 watts : -72 dB back to DL4YHF's main ham radio homepage. The LimeSDR Mini does not provide enough power to drive this 100 W amplifier. Use a 'PLL' LNB which is more stable than the typical DRO TV LNB Lock the LNB reference crystal (25/27 MHz) to common (surplus) 10 MHz frequency reference (GPS, Rubidium. The AMSAT-DL DownConverter V3d is a completely new development. The Es'Hail-2 satellite, launched in November 2018 by Qatari communications company Es'hailSat on the back of a SpaceX Falcon 9 rocket and given the "Orbiting Satellite Carrying Amateur Radio (OSCAR)" designation QO-100 for including amateur radio transponders among its payload, is popular among LimeSDR users for a very good reason: It is the first geostationary satellite available for. ru/meteor/. The Feed is a Dual Patchfeed with a RocketLNB Lens and a OCXO modified LNB to keep the Frequenzy drift as low as possible. USB DC-DC converter not shown. It a PLL-like but made with software. QO-100 / 'Es-hail2 (2019-11-13) PE1ITR The 25 MHz reference signal for the LNB is made from the same 10 MHz reference by dividing it by 2 and then multiplying by 5. It can generate two independent frequencies, both GPS locked. An easy to build 2. 5 Es'hail 2 / QO-100 Project Duo-Feed LNB Es'hail 2 / QO-100 Projekt DL1FY LHCP Helix Antenna Modified Octagon. The cables and adapters needed to. new version SDR Console 3. The two arrived and were duly opened and checked as both 25MHz reference. Amateurfunk. Even if the frequency is lower than the minimum frequency indicated on the LNB manufacturers’ data sheets, the latter will be perfectly suitable. QO-100 / Es'hail-2 Narrowband WebSDR - by BATC & AMSAT-UK. In addition, a cable runs to the. In this case, QO-100 receives 2400. Be careful with the horizontal and vertical antennas. This conversion is done by using a Local Oscillator built into the LNB. It can be used by large parts of the world, including Europe, Africa, (parts of) South America and Asia. Even a VSAT LNBF costing hundreds of dollars more is no match for the performance of the Bullseye 10K LNB. QO-100 Satellite. the lowest most sat receivers go to is 940 Mhz View attachment 123816. Up for sale is QO-100 Satellite 10 GHZ MODIFIED LNB. That gives also the possibility to check the LO frequency range of the LNB. 95 + shipping on their store. USB DC-DC converter not shown. https://remoteqth. This is a Kit for SSB and DVB-S2 reception for Es’hail 2 ( QO-100) Geo-Stationary Satellite. We have months, if that. QO-100 version 1 - May 2019 SSB Mode, DX patrol- PA 3w output - offset dish 80cm. I have been playing with a downlink receiver flowgraph for the QO-100 narrowband transponder in GNU Radio. I tested and modified several different LNB`s. QO-100 has clearly been designed to be straightforward for amateurs to work. Yaesu FT-817, a transverter from SG-Lab with 2 watts PEP and a 20 dB grid antenna or a 6 turns helix into a 30cm dish or a 4 array flat antenna. Thanks for a TIP it was a lot of work Or a coffee? https://buymeacoff. Antenna is a 1m Dish + (modified PLL LNB & modified SDR interface for GPSDO) to 26° Est. travel case and 11kg incl. 492500Ghz with an lnb LO 9. j k ← →: freq down/up (+shift/ctrl/alt faster) u l c a f: USB, LSB, CW, AM, FM z Z: center/zoom waterfall g: enter frequency. Each unit is calibrated at the factory to within 1 kHz of absolute precision against a GPS-locked spectrum analyzer. If it drifts you can replace it with a PLL LNB for £5-10. SDR setup LNB cable, bias tee, 30 dB attenuator, rtl-sdr receiver, Linux laptop. BIAS-T pour QO-100 ou LNA 30MHz à 4GHz F1OPA. PA SG Laps max 20W Uplink Converter MK2. qo 100 patch feed, 2. This is an amazing machine made by "Sam" in the USA. It a PLL-like but made with software. 1db Quad High Gain HD Ready Universal low-noise block downconverter (LNB). Helix 4 turns HOMEMADE - LNB octagon. Multibeaming controller NEW. I replaced the 25. 1x USB 5v to 12v converter. The two arrived and were duly opened and checked as both 25MHz reference. The 432 MHz, 10 MHz and 739 MHz signals pass over the same coaxial cable from the shack to the transverter. 7 kHz RX bandwidth, USB: QO-100 Upper Beacon (PSK), unknown uplink ERP from Bochum: -68 dB 60 cm Mesh Dish, 2*4 turn backfire helix feed, 3. Bernard, KC9SGV KC9SGV, Aug 23, 2019 #1. Therefore, my weathertight box includes a 100 W amplifier, which is a repurposed amplifier for UMTS on 2. Serial to FSK for Arduino. General info Official satellite name: Es'hail-2. It receives a specific range in the 2. 5°, LNB (Skew) -19° This is the 1st WebSDR actived on QO-100 on 15 January 2019 It is running on a QuadCore Linux Ubuntu Server x64, 16GB RAM, SSD Disk 500GB. QO-100 Receive chain with GPSDO. It should be loaded on the same Windows computer as is running MiniTioune. 300MHz and retransmits the same block of spectrum at 10489. It must be remembered that the actual receive frequency is shifted down by 9750 MHz and falls within the range of 739. 4 GHz uplink of the Oscar-100 radio-amateur satellite. Use a 'PLL' LNB which is more stable than the typical DRO TV LNB Lock the LNB reference crystal (25/27 MHz) to common (surplus) 10 MHz frequency reference (GPS, Rubidium. signals coming down from the satellite are shifted up by 8089. Most of HAMS nowerdays have some kind of SDR Radio at Home. 10 W (-10 dB) and about 1. 75Ghz you need a receiver that will tune to 742. 2ppm 25mhz TCXO with LNB. KIT comes with: 1x LNB KU Band(Solid LNB) 1x Setup box protector 12v/Bias Tee. Be careful with the horizontal and vertical antennas. Receiving QO-100 is a matter of connecting an inexpensive commercial LNB, like you'd find on the arm of any Sky dish, to a suitable power supply via a bias-T, to an inexpensive SDR connected to your PC, including the RTL USB dongles, or indeed to any wideband multi-mode receiver that covers 7-800MHz. qo 100 patch feed, 2. QO-100 is a geostationary linear transponder that has its uplink on 2. The First being the Building the MiniTiouner V2 from the BATC. Continuing with my frequency measurements of Es'hail 2, I have now been measuring the frequency of the beacons of the QO-100 narrowband transponder for several days. QO-100 SSTV receptions 12 aprile 2020; QO-100 Satellite: receiving with the condo dish! (Hotbird 13E) 25 febbraio 2020; 3rd of September strong thunderstorm 5 settembre 2019; Interactive ISS 3D simulation pass over Italy on August 7th 2019 7 agosto 2019; Meteor scatter radio system is operational again 6 agosto 2019. I finally got SDR Console working which can correct LNB drift. Fig 1 a complete boxed Down converter Features:. A short test has shown that this basically works for high IF, like 432 MHz or 739 MHz. Up for sale is QO-100 Satellite 10 GHZ MODIFIED LNB. With a PA3AXA 50db amplifier this goes to the dish feed. BIAS-TEE for QO-100 or LNA 30MHz to 4GHz F1OPA. The software lock into the upper beacon (NB / BPSK) and compensates the drift of the LNB. Cette carte BIAS-T à base de BT4G permet d'alimenter un LNA ou une tête LNB PLL 10Ghz pour recevoir le satellite QO-100/Es'Hail2. Click on this pic to zoom it up. 1x F-male to SMA male cable (RG 316, 2 meters) 1x F-male to F-male cable(RG 316, 2 meters) Specifications of KU Band LNB: Input Frequency: 10. 050MHz to 2400. ru/meteor/. Amateur radio service was opened on 14-February-2019. Upconverter til 2400 MHz SG Lab 13 cm transverter. The foam at the back is just to help keep the LNB short term drift under control when the sun goes behind a cloud. I replaced the 25. In our conditions, a 80 cm satellite parabola is a. It's Hail 2 (QO-100) It is a new generation satellite, which enables communication rádioamatérov. The AMSAT-DL DownConverter V3d is a completely new development. The Es’Hail-2 satellite, launched in November 2018 by Qatari communications company Es’hailSat on the back of a SpaceX Falcon 9 rocket and given the “Orbiting Satellite Carrying Amateur Radio (OSCAR)” designation QO-100 for including amateur radio transponders among its payload, is popular among LimeSDR users for a very good reason: It is the first geostationary satellite available for. Maybe a new mode w. ee/dm4ds Hello and thanks for the amazing interest on @twitter Here is the Universal holder and some information about it. Most of HAMS nowerdays have some kind of SDR Radio at Home. 11 minutes ago. The QO-100 portable SAT-Station is approx. New QO-100 DownConverter from DX-Patrol now available. QO-100 / Es'hail-2 Narrowband WebSDR - by BATC & AMSAT-UK. 1db Quad High Gain HD Ready Universal low-noise block downconverter (LNB). Fig 1 a complete boxed Down converter Features:. I intend to use only the LO frequency of 9388. Othernet have recently released their new 'Bullseye' 10 kHz Ultra High Stability Universal LNB. 1 dB NF modified SAT TV 10 GHz LNB contains 25. Spectrum analyzers are used to set the skew by professionals installing Uplink ground stations and sometimes receiving (or downlink) satellite … Continue reading Meaning of LNB Skew. With 1 ppm TCXO there is nice 10 GHz RX for tropo and satellite. 5°E which covers Africa, Europe, the Middle East, India, eastern Brazil and the west half of Russia/Asia. Günter DF2GB bei QRZ. 1x F-male to SMA male cable (RG 316, 2 meters) 1x F-male to F-male cable(RG 316, 2 meters) Specifications of KU Band LNB: Input Frequency: 10. You only need some receiver - SDR or classic. Pictures of the interior of the LNB are provided for information only. I have been playing with a downlink receiver flowgraph for the QO-100 narrowband transponder in GNU Radio. QO-100 / 'Es-hail2 (2019-11-13) PE1ITR The 25 MHz reference signal for the LNB is made from the same 10 MHz reference by dividing it by 2 and then multiplying by 5. Please try our Es Hail 2 - Oscar 100 Open web RX :) HW at OL7M for OpenWEB RX. Es'Hail setup: I have 2 different setups for the QO100. Click on this pic to zoom it up. Since I first blogged about my QO-100 setup I've made a couple of changes, it was always going to happen. 7 GHz SDR with LCD Screen for $339. Software-defined demodulation of Digital Amateur TV from QO-100 6 Figure 2. Having had success with one Goobay LNB I ordered two more to check out whether it was a repeatable source. 5 watts : -72 dB back to DL4YHF's main ham radio homepage. I replaced the 25. Modified Starcom SR-3602ACE twin LNB. This conversion is done by using a Local Oscillator built into the LNB. The LNB is designed for receiving QO-100 which is a popular geostationary amateur radio satellite positioned at 25. Post by i2NDT » Tue Mar 05, 2019 4:54 pm this is what I get with a LimeSDR mini and SDR#: he large hump on the left is the 2MS/s beacon while the smaller one on the right (~747. The feed consists of a LHCP patch antenna for 2. I finally got SDR Console working which can correct LNB drift. QO-100 version 2- November 2019, SSB mode, Homemade GPSDO 10 Mhz - Homemade Cavity Pass band filter - Homemade RF power Amplifier /10W - Circulator ANATECH AM2200-2500 25W- Homemade Dual band feed - Offset Dish 80cm. For that reason the whole equipment must be fit to a backpack encluding satellite dish and power supply. 10,106 hits; rtl-sdr. A 250 kHz bandwidth linear transponder intended for conventional analogue operations and an 8 MHz bandwidth transponder for experimental digital modulation schemes and DVB amateur television. 550Mhz, 1296,550Mhz ( lower beacon Frequency) Modified LNB Included* 1- Input voltage 12V to 18V ( LBN polarization mode) 2- Internal 10Mhz Reference TCXO 0,5PPM. 4 and 10GHz on QO-100. January 23, 2020 No comments. The receive downconverter is 9,750. It does this by alternating the voltage between 13V and 18V which will enable the LNB to switch between Horizontal and vertically polarised signals. WebSDR Server for the QO-100 es'hail-2 Satellite a web based SDR program made for the SDRplay RSP1a and RTL-SDR uses any Browser in your network or Internet to view / listen your SDR data Server made for LINUX, GUI on any browser on any system. RX: 85cm offset TV dish with duoband feed (by DC5GY) The 10,5GHz converter is made from a Octagon OSLO PLL LNB (pcb on copper plate with jacks). Email This BlogThis! Share to Twitter Share to Facebook Share to Pinterest. I replaced the 25. 2019 Updated Cover with a _thin and a _ultra_thin version. Portable QO-100 setup While I wait for the 20W Amp 40cm dish. The QO-100 portable SAT-Station is approx. Es handelt sich hierbei um einen umgebauten OPTICUM LTP 04H LNB, ideal für Betrieb mit dem AMSAT-DL QO-100 DownConverter V3d. Simple 2U rack case. This sale includes the Assembled in Box QO-100 Satellite 739/144 MHz Receiving Converter and Power Cord. consumes about 40mA ( 75 to 100 mA with LNB connected depending on LNB type). Es'hail-2 orbits 35,786 km above the Earth's surface at Equator. Today i have moved the Dish to add another cable to the LNB so i could get both NB and WB signals. The +/- supply leads are. Order today - MPN: VK4L. 4 and 10GHz on QO-100. 5°E which covers Africa, Europe, the Middle East, India, eastern Brazil and the west half of Russia/Asia. Just like any consumer satellite system, you will need an LNB at the dish to convert the 10GHz Ku band signals down to L Band which can then be decoded by the satellite receiver. Radio satellites. The same signal is used for upconverting the TX signal. When she heard I was getting mediocre results the outlo. The receive downconverter is 9,750. In our conditions, a 80 cm satellite parabola is a reasonable minimum when it comes to the receiving antenna. 75Ghz you need a receiver that will tune to 742. 8 MHz (9750 MHz is the frequency of the local oscillator in the LNB. "POTY" (Patch Of The Year) Is a simple dual band dish feed for Es'hail-2 / QO-100 This antenna is designed by Mike Willis G0MJW, Remco den Besten PA3FYM and Paul Marsh M0EYT TX 2400 MHz Circular polarized patch antenna RX 10500 MHz Linear horn antenna with dielectric lens All parts to built the antenna can purchaged as a kit on this site. 489 GHz, down to an intermediate UHF. With the LNB, I had no success: I bought an OPTICUM LPT-04H for modification, but it has an other PCB. 2019 Results Download LNB Lens. QO-100 amatőr műhold felé adás TX oldal: 144 vagy 430 MHz-es ( utóbbi jobb a keverő utáni szűrés miatt ) amatőr rádió + keverő + helyi oszcillátor + 2,4 GHz-es szűrő + 2,4 GHz-es PA ( 1-5 Watt ) + antenna ugyanarra a parabolára illesztve amin a vevő LNB helyezkedik el. Pictures of the interior of the LNB are provided for information only. Es'hail2 har som primær opgave at distribuere TV signaler m. Ospravedlňujeme sa, že sme nestihli osloviť všetkých, ale. 5 PPM *** TO BUY WITH CONFIDENCE, YOU ARE GETTING PAYPAL PROTECTION ! *** This 0. 739/144 MHZ QO-100 RX CONVERTER ASSEMBLED IN BOX. a WebSDR specially made für es'hail-2 satellite. signals coming down from the satellite are shifted up by 8089. IS0GRB QO-100 GEO SAT 26°E WebSDR Sardinia island, Italy 1m Dish+PLL LNB+SDR+GPSDO Mobile Version (Android/IOS) - (22/03/2020) QO-100 International Emergency Freq. "HOLY" stands for "Helix of last year" - thanks to Flo Read this carefully, Thanks Update 05.