Pcb description on paper, ready to annotate with components.
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F4GRX Sébastien (f4grx@chaos.social)'s status on Friday, 10-Jan-2025 07:17:02 JST 
F4GRX Sébastien
@altomare starting analysis of the second board. As suspected, the coax shield is connected to the positive supply, so this oscillator is actually powered by -24VDC to ground... Or, output signal is referenced to +24V. Weird.
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