Search found 3 matches

by wb8vtw
Sun May 24, 2020 11:27 pm
Forum: Other MMDVM Modem Boards
Topic: MMDVM Repeater Issues.
Replies: 3
Views: 4319

Re: MMDVM Repeater Issues.

UPDATE:
I replaced it with a Repeater Builder STM32 DVM Pi Hat and all the problems went away. It was easy to install and calibrate.
by wb8vtw
Mon Apr 06, 2020 7:45 pm
Forum: Other MMDVM Modem Boards
Topic: MMDVM Repeater Issues.
Replies: 3
Views: 4319

Re: MMDVM Repeater Issues.

Thanks for the reply. I realize that with only one radio it will not run FDX but I expect that it should transmit the signal when it is received from the internet, which it does, sort of. It shows the callsign of the person on the HT display but there is no audio. It also does not decode the local s...
by wb8vtw
Mon Apr 06, 2020 4:41 pm
Forum: Other MMDVM Modem Boards
Topic: MMDVM Repeater Issues.
Replies: 3
Views: 4319

MMDVM Repeater Issues.

I got a MMDVM repeater board last week. I cannot get it to work correctly. In when receiving local RF in simplex mode the BER is all over the place. From .3% to 5% + from one local xmission from the HT to another. The TX audio decode on the HT is intermittent also when listening to TG91 for instance...