Control cable connection
Control connector pinouts:
Contact circuit
1 160m, GND connection includes 1.8MHz band filter
2 40м, GND connection includes 7MHzband filter
3 6м, GND connection includes 54MHz band filter
4 15м, GND connection includes 21/18МHz band filter
6 80м, GND connection includes 3.5МHz band filter
8 20м, GND connection includes 14/10МHz band filter
9 10м, GND connection includes 28/24МHz band filter
12, 13 + 13.8 В 1.5А
15 РТТ, connection to the GND enables transmission mode
22 - 25 GND, common wire.