The CDG2000 CW & AF board
This is one of the simpler boards. It is a
conventional AF Amplifier, CW oscillator and 2 tone generator.
UPDATED May 2003 – component values
for TR1, R12 R13 & R14 for better performance
UPDATED June 2005.
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These are new versions of the PCB and schematic. For the old versions look HERE.