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Welcome to the SMOG-P, ATL-1 AND SMOG-1 GND Upload website!
You can download graphical decoder software for windows here: (gndapp) updated: 02/24/2020 (v111) gndapp for windows
You can download graphical decoder software for linux here: (gndapp) updated: 02/24/2020 (v111) gndapp for linux
GNDAPP usermanual: gndapp usermanual
gndapp source code on github: gndapp source code

SMOG-P and ATL-1 reception usermanual: SMOG-P and ATL-1 reception minimal configuration (mirror)
Modified version of openwebrx (for ATL-1 and SMOG-P reception) : openwebrx (mirror)
Parallel demodulator/decoder/packet uploader: gorgon (mirror)

You can download commandline decoder software here: (working on linux) gndsw
Decoder and packet interpreter source code: source code
AO40 source code: FEC-AO40 github
This software only works on linux operating system (debian based).
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