AMSAT-DL Forum

Hi, yes I have the same problems...

Good morning i reported to Josè a malfunction of the version 4.1 of the vara modem.

It seems that sometimes it has problems in decoding, often the correspondent transmits but the server does not decode, the speed decays frighteningly and when the server…

On the terminal connection I get contiuously ....aUaUaU.... with some background sound on the speaker. It is very hard to tune the RX to the correct position. It seems that the transmitted audio is repeated somehow.

If I want to bring the forward and reflected voltage signals out of the case of my on order AMP2400v3 do I need to use feed through capacitors, and if so, what value might anyone suggest please? For cooling would a big computer CPU cooler with a small…

Hi George,
I tried this version with same settings, but had problems to decode the audio. I only managed to get a decoding for short time and with breaks. Audio quality doesn't seem to be improved.
73 Gerhard

Hi Gerhard OE3GBB ,
If you can try this version, it has 3200 instead of 2400 as codec2.

Hi George,
thank you for the last change of teh script and the infos over email.
I could make it running now and could decode my own transmittion over the satellite.
Your application is having a very good audio quality. I am really surprized.
congatulations!…

Hi George,
thank you for the last change of teh script and the infos over email.
I could make it running now and could decode my own transmittion over the satellite.
Your application is having a very good audio quality. I am really surprized.
congatulations!…

I want to remove or isolate the stock TCXO and lock my Revision B Pluto to an external GPS disciplined oscillator. Ideally the GPSDO would also lock the LNB, so 25 MHz and a splitter sound cost effective.

My questions are, is a Pluto happy with a square…

Hello Frank
Good idea i will be qrv for test JS8 call on that frequency.
I am already running wspr bcn gps locked on 10489.568.000 50% duty h24 7/7 (1500Hz mod)
73' Rene f6bir@sfr.fr