Vanguard
Technology
 

VLS1 GMSK 9k6 AX.25 G3RUH telemetry system and ground station

VLS1 was an experimental 1 stage sounding rocket. Launched from Cap Midia in 2016 and 2017.

The telemetry system was designed to use the known GMSK 9k6 AX.25 G3RUH protocol.

Advantage: signal Cn be received by a large umber of Stations, the HAM community

Disadvantage: no FEC

VLS1 GMSK AX.25 PCB
VLS1 GMSK AX.25 Spectrum
VLS1 GMSK AX.25 Oscilloscope Capture

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