[email protected] wrote:
"I am operating CW, when every once in awhile I hear a brief change in
tone , with a long DAH and the "LOW BATTERY" alarm appears on the LED.
There is NO battery , just a 13.5 vdc power supply !"
==========
You probably have the voltmeter probe switch (S1) on the control board in
the "EXT" postion. Switch it to "INT" and it should cure your problem.
73, de Earl, K6SE