Hi Jean Marc,

Robusta 3A uses FSK AX.25 no G3RUH, a hs_soundmoden version can be found at the following location:

https://pe0sat.vgnet.nl/download/ROBUSTA-3A/

Jan PE0SAT

On 21-10-2024 19:10, Jean Marc Momple via AMSAT-BB wrote:

Hi All,

Trying to decode Robusta-3a without success.

What is the right Modem to use? I triad a few without success

Thanks for helping

Jean Marc (3B8DU)