One thing to check is that your power supply voltage is not drooping at keydown below a level that supports proper operation.? My QMX will squeal if the battery voltage gets too low during transmit.? Think of it as a low battery alarm :-).
?
Brien - KE7WB
?
On Sun, Feb 23, 2025 at 01:23 PM, Tech Guy wrote:
toggle quoted message
Show quoted text
ud buzzing on key down at times. It is not transmitting then. If I power off and on it usually goes away and sounds ok