开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育

Re: QCX buzzing sound on key down


 

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:

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

Join [email protected] to automatically receive all group messages.