audio mute

I was just given my NX-5200K2 from my department and was wondering if there was a “mute” function I could assign to a button. This would help me prevent feedback when keying up with the mobile radio in the ambulance/engine while wearing my portable radio.

I have a recently purchased SDS100 that I am having the previously reported transmission muting issue. I believe that the other post was for the SDS200, whereas this is the SDS100... I got my first SDS100, had the issue described below and returned it for a new scanner from Zip Scanners. Both...

I have a question on pager alerts and an audio mute. Perhaps a member can help? We have a conventional 154.2200 MHz for a county-wide fire/EMS dispatch frequency. To alert the appropriate township(s), a two-tone pager alert is sent before the dispatcher calls out the location (no carrier drop...