K3ng Keyer Schematic Repack [new]

A simple 2N2222 NPN transistor with a 1k-ohm resistor on the base works for modern rigs with low-voltage keying lines. C. The Audio Sidetone

The result: cross-wiring, blown I/O pins, and hours of debugging. k3ng keyer schematic repack

to handle advanced features like LCD displays and large memory banks. Keying Output A simple 2N2222 NPN transistor with a 1k-ohm