Dj7gp model antenna. Antenne Dual-band feed, bi-bande 2.

Dj7gp model antenna 00 € to the AMSAT DL for each sold feed. 3-band feed 2. 73! Peter, DJ7GP Reference: QO100-ANT-207011-DJ7GP-LNB-891. The 10Ghz reception with this DJ7GP model antenna requires the use of a 95,00 Out of stock, available in 2-3 weeks LNA preamp 50-4000 Mhz with SPF5189Z This SPF5189Z LNA preamp improves reception performance from 50 Mhz to 4000 Mhz, based on SPF5189Z, with a noise factor of 0. 1000 Stück von der Firma BaMaTech hergestellt und verkauft worden. 03. 4 Ghz & 10 Ghz de DJ7GP, prête à l'emploi, avec un LNB modifié pour la réception stable de QO100 et l'émission en polarisation circulaire LHCP sur la voie Apr 22, 2021 · Hi Guys, I am looking at setting up my up link setup - and wanted to know your thoughts on using the DJ7GP V2 LNB / POTY feed. The connection of the measuring points by straight lines is certainly not professional. (Min 10mm / Max 33mm center hole) Référence: QO100-ANT-207269-DJ7GP-LNB3-1218. Antenne Dual Band Feed V2 2. everything concerning antennas for Uplink and Downlink goes here. The scale in the diagram shows the values in dB. DualBand Feed 2. Mar 27, 2019 · A multifeed satellite antenna serves several satellites on different orbital positions. Antenne DJ7GP V2 2. Référence: QO100-ANT-207011-DJ7GP-LNB-891. Es wurde vielfach (nach-)gebaut und wird von vielen OMs erfolgreich für den Betrieb über QO-100 genutzt. Antenne Dual-band feed, bi-bande 2. 4 GHz signal will not influence the 10GHz reception, only of of the two will actually target QO-100. Jun 26, 2019 · Hi all, on June 16th I posted the following: _____ Hi All, I tested a number of LNBs regarding the quality of their ozillators. 4 & 10 GHz DJ7GP V2 avec LNB Single / Twin de chez QO100-ANT-207011-DJ7GP-LNB-891 This V2 version of DJ7GP's 2. e. 4 Ghz & 10 GHz avec LNB modifié 24 Mhz AMSAT DL . Thus, it is NOT when you've a 60cm dish, having ~20 dB gain @2. 6 dB and a maximum gain of approximately 20dB. This V2 version of DJ7GP's 2. This low noise Sep 17, 2020 · Your statement: “The QO-100 S-band RX antenna is good in terms of circularity but not perfect. Duoband-Feed for Es’hail-2/P4-A - 2,4 / 10 Ghz antenna systems > 2,4 GHz left-handed circular polarization > 10 GHz linear polarization > antenna impedance 50 Ohm > SMA-sockets > for rotationally symmetric and offset dishs > material: aluminium > all screws in Sep 17, 2020 · Since the rotor was not available, we rotated the log per transmission antenna by hand in steps of 45 degrees. Version V2 de l'antenne duofeed 2. Gödecke, DJ7GP Dieses Duoband-Feed habe ich in den Heften 5 und 6 / 2016 der Zeitschrift Funkamateur (A) ausführlich beschrieben und Tips für den Nachbau gegeben. 4/10 Ghz de DJ7GP est prête à l'emploi en RX et TX polarisée circulaire LHCP pour l'émission sur 2400MHz et réception sur 10500MHz pour le Feb 5, 2023 · Von Peter, DJ7GP (Update vom 24. 4 & 10 GHz DJ7GP V2 avec LNB Single / Twin . 135,00 € tax incl. for operation with ICOM IC-905 or corresponding home-made stations Design from Peter DJ7GP. 4 Ghz & 10 Ghz duofeed antenna, ready to use, with modified LNB for stable reception of QO100 and LHCP circular polarization transmission on the 2. DJ7GP patch and RX quad. Having measured the polarization of the DJ7GP feed to be rather elliptical, I assumed that the improvement from the POTY is because it is producing a proper circular Reference: QO100-ANT-207011-DJ7GP-LNB-891. ” then calmed me down. Antenne DualBand Feed 2. 6 / 10 GHz for setting up an antenna or antenna system with a offset dish e. Reference: QO100-ANT-207011-DJ7GP-LNB-891. Cette version V2 de l'antenne dualband feed bi-bande 2. This V2 version of DJ7GP's 2. Référence: QO100-ANT-206914-DJ7GP-825. La version 2 DIsh feed bracket is based on 3-leg dish feed legs model sq 15mm and supplied including all mounting hardware (Stainless steel) Standard center hole is for use with the DJ7GP Dual Band Es-HailSat (QO-100) DIsh feed. Mar 15, 2025 · Antenna. Référence: QO100-ANT-207269-DJ7GP-LNB3-1218. While the 2. 2023) Angeregt durch das „Icecone-Feed“ von DC8PAT habe ich ein Duoband-Feed aus einer Helix-Antenne für 2,4 GHz und einem (modifizierten) TV-LNB für 10 GHz konstruiert (Bild 1) und die erforderlichen Druckdateien erstellt. Version 2 improves the left circular polarization (LHCP), has more space for mounting and a new lens for better reception gain on 10 Ghz. 4 / 10 Ghz dualband feed antenna is ready for use in RX and TX LHCP Circular Polarized for 2400 MHz and 10500 MHz reception for Oscar-100 satellite via LNB head climb. I think that my efforts to improve the circular polarization of my duo-band feed (with round patch disks) according to the "cut and try" principle were probably not in vain (see the attached pictures). Mar 18, 2019 · In addition to DJ7GP Peter: the 'gain' of the feed is actually the 'opening angle', i. 4 & 10 GHz de DJ7GP pour Es'hail 2 / QO100 . 4GHz, and illuminate this with a Yagi having 10 dBi gain, the total gain is 20 + 10 = 30 dBi. (23,2mm) On request we can offer other diameter center hole, you can enter it during order. RX antenna was 2. It works quite fine but I knew from measurements after I built it almost 3 years ago that the polarization is rather linear than circular. Satellite & QO-100 disponible en France, prix et achat chez Passion Radio, expédié sous 24h à 48h sur matériel en stock, Antenne DualBand Feed 2. We donate 5. Anyway you can see clear H / V difference when rotatin RX antenna. Since the beginning of the activation of QO-100 I have been using a dual-band feed which I built according to the description from Peter-Jürgen Gödecke DJ7GP. 4 Ghz uplink channel of QO-100. 4 & 10 GHz DJ7GP V2 Antenna with LNB Single / Twin . Apr 16, 2020 · When I moved from my previous patch feed, which was based on the design of DJ7GP, to the POTY (after tuning it carefully) I measured about 2 to 2. 5dB better signal on QO-100. Autor: Peter DJ7GP Eine Schutzhaube für das QO-100 2,4/10 GHz Duoband-Feed Von dem Duoband-Feed für QO-100 (Bild 1) sind inzwischen ca. One clear resonance. QO-100 Offset 40 23mm reduction ring for DJ7GP Fe Download: free Rain protection cover for QO-100 Helix antenna . g. . Download: free » 3d model notification I measured SWR for both antennas and transmission over short (less than 1m) distance. 4 Ghz /10 Ghz, version V2 polarisée circulaire LHCP pour l'émission sur 2400 MHz et réception sur 10500 MHz pour le satellite Es'hail 2 / QO100. 4 Ghz & 10 Ghz de DJ7GP, prête à l'emploi, avec un LNB modifié pour la réception stable de QO100 et l'émission en polarisation circulaire LHCP sur la voie Neues aus Peter’s (DJ7GP) Bastelbude - Ein 10 MHz GPS Guided Oszillator; Aus Peter's (DJ7GP) Bastelbude - Ein 10 MHz Rubidium-Frequenznormal; Eine Portabel-Antenne für 2m; Duoband-Antenne 2,4 / 10 GHz; 47 GHz-Transverter; HF-Leistungsteiler; 10 MHz GPS Guided Oszillator; 10 MHz Rubidium-Frequenznormal. Version V2 of the DJ7GP 2. To do this I mounted the LNBs in the feed holder of a FUBA DAA 850 A offset dish, monitored the CW beacon with an SDRplay RSP2pro and the software SDRconsole and evaluated the signal in the waterfall diagram. ? Any reviews on performance / use would be appreciated? I am using an 80cm Triax offset dish Vielen Dank RH Peter-J. 4 / 5. DJ7GP H / V polarization difference is more than 10dB in room environment with all of the room reflections. 4GHz quad. the narrowness/broadness of the lobe/radiation pattern illuminating the dish. qbwn arppj uvrpos jush rggp gakzbkz repfvlw znvfazu brxkcjzi kmhqh ttuzlj rzb nxg wynml kese