AMSAT-DL Forum
Recent Activities
-
ON1RC
Reacted with to oh2uds’s post in the thread V/U/SHF and QO-100 SDR Transceiver Project.Reaction (Post)Trying to make the prototypes ready for Friedrichshafen Hamradio 2024.... See you there on Saturday morning at 10 o'clock in our presentation
youtube.com/watch?v=xVOr04rAqmU
Any comments are welcome
Baris
OH2UDS/TA7W -
DD1US
Reacted with to oh2uds’s post in the thread V/U/SHF and QO-100 SDR Transceiver Project.Reaction (Post)Trying to make the prototypes ready for Friedrichshafen Hamradio 2024.... See you there on Saturday morning at 10 o'clock in our presentation
youtube.com/watch?v=xVOr04rAqmU
Any comments are welcome
Baris
OH2UDS/TA7W -
HS0ZER
Reacted with to HB9SKA’s post in the thread OSCAR - Status KW 21.Reaction (Post)OSCAR - Status KW 21 im PDF-Format
Rückkopplung / Feedback
Infos und Empfangsberichte sind immer gerne willkommen, auch in diesem Forum als
Antwort.
Information and reception reports are always welcome, also in this forum as
Answer.
Tnx 4 report
Tnx 4 likes … -
DL5CN
Replied to the thread Pluto-Treiber.PostHallo,
bei dem Verstärker kann man nicht viel falsch machen, ich würde allerdings zwei in der Leistung abgestufte MMICs verwenden. Z.B als ersten MMIC RFGA2054 und danach einen TQP7M9103. Das dürfte insgesamt eine bessere Linarität ergeben. Die… -
DL3ED
Posted the thread Pluto-Treiber.ThreadHallo Zusammen,
wir im OV L02 und L15 möchten zwei DATV Stationen für den QO100 bauen.
Es soll ein Pluto verwendet werden.
Hier für benötigen wir einen Treiber, natürlich mit Filter.
Ich habe mal eine Schaltung zusammen gestellt.
Es wäre schön wenn jemand… -
dm4im
Reacted with to DO6WAH’s post in the thread QO-100 Build but rf issues stopping Rx during Tx.Reaction (Post)Hi,
I had the same problem.
I use a 12V input to power the BiasT for the LNB, the preamplifier/PA stage, a fan, and the Pluto+ SDR with voltage converters. This setup has plenty of room for EMI/EMC issues.
Initially, I had a cheap LSP-02G LNB, which… -
oh2uds
Replied to the thread V/U/SHF and QO-100 SDR Transceiver Project.PostTrying to make the prototypes ready for Friedrichshafen Hamradio 2024.... See you there on Saturday morning at 10 o'clock in our presentation
youtube.com/watch?v=xVOr04rAqmU
Any comments are welcome
Baris
OH2UDS/TA7W -
ik4idy
Replied to the thread Adalm Pluto+ bricked.Post -
PY1SAN
Reacted with to DO6WAH’s post in the thread QO-100 Build but rf issues stopping Rx during Tx.Reaction (Post)Hi,
I had the same problem.
I use a 12V input to power the BiasT for the LNB, the preamplifier/PA stage, a fan, and the Pluto+ SDR with voltage converters. This setup has plenty of room for EMI/EMC issues.
Initially, I had a cheap LSP-02G LNB, which… -
PY1SAN
Reacted with to VE4SW’s post in the thread VO100QO succeeded.Reaction (Post)Thanks, it works on the hill and at sea level actually. The problem on the hill is significant wind exposure.