Keyer Schematic - K3ng

Modern K3NG schematics use . This requires only 4 wires:

So download the schematic, heat up your soldering iron, and get on the air. 73, and may your dots be perfectly timed. k3ng keyer schematic

31 Jul 2023 — For this example this is pin 12. - for the schematic provided as an example : # define tx_key_line_1 12 // (high = key down/tx on) Google Groups CW Keyer - kk9jef Modern K3NG schematics use