Interview about the first transmission on the QO-100 satellite from French Guiana
Yves vous propose cet interview sur l'expérience de la première activation de la Guyane Francaise sur le satellite géostationnaire QO-100 Phase 4A. Lire plus ...
Dual PTT switching board for Adalm Pluto SDR
To switch external devices (e.g. two amplifiers) to the PlutoSDR transmitter, this board is plugged into the internal connector of the Adalm Pluto. Here is the schematic PlutoSDR PlutoDVB 2PTT 100x100 Rev B Rev D.pdf - Two normally open contacts - 0.5 A switching - Does not switch on Adalm Pluto startup (GPO1 not active)...
HamExpo Conference October 2023 Le Mans
Download presentation support ▶️▶️Lecture support "La propagation des ondes décamétriques - HamDXMap au service du DXer" conference on 21 October 2023
Conference at the Hamradio 2025 Fair, 27 June 2025 in Friedrichshafen.
Download presentation support ▶️▶️Lecture support "The propagation of decametric waves- HamDXMap your DX Companion" conference on 27 June 2025
Amsat-Francophone Conference May 2022 : 60 years of CNES on air
https://youtu.be/k6ubU12dfwM Download presentation support ▶️▶️Conference material "Radio activities for the 60th anniversary of CNES" (french) [Download] CNES 60th anniversary diplomas For operators having made contacts with more than one of the special codes, download your certificate available on diplomes60cnes.amsat-f.org
NOVATE SKY65135 RF amplifer 2,4GHz Module 1W
This small NOVATE SKY65135 board is sold on Ebay for about 25 EUR. It is indicated to be able to output 1W at 2.4GHz and is powered by 5VDC, and could be suitable as an SDR transmitter output, which can be used to transmit to Qatar Oscar 100 QO-100 Powered by 5VDC, a green LED...
Amsat-Francophone Conference June 2021
News about QO-100 (in french) https://youtu.be/0Isge-eGNEg Download presentation support ▶️▶️Lecture support "Actualité de QO100" 5. june 2021
Strasbourg Conference “Transmitting to the QO100 satellite”.
https://youtu.be/2Tihb7jo1ak Download the support of the presentation (in french) Transmit to the Qatar Oscar 100 satellite (with some links in appendices, to go further).
Amsat-Francophone Conference March 2020
SDR transmit-receive applied to the QO-100 narrow-band satellite transponder https://youtu.be/R78QvYDrucs Download ▶️▶️ SDR transmit-receive applied to the Qatar Oscar 100 narrow-band satellite transponder, AMSAT 07032020