I have an APX7000 that no longer powers on. I've swapped batteries with ones that work in my APX8000 and have tried a freshly conditioned battery so I'm pretty confident it is not a power issue. Sometimes you get a very short blink of the red LED and the SELFTEST text on the top display but not ...

Does anyone know the pinout to connect a CDM-series mobile to the Vocality ROIP unit AT&T FirstNet has been selling?

Thanks in advance.

I'm prepping some training to introduce trunked radios to users whom have only used conventional radios in the past.

I have an audio clip of the "talk permit" tone. Does anyone have an example of a busy tone they can share?

Other than those, and "out of range," anything else you would include in ...

Any suggestions on tone remote adapters to use or to stay away from? Motorola? Zetron? GAI-Tronics?

EMS station currently just using portable radios. Looking to take a CDM mobile and connect it to three or four desksets. Minimum requirements are to have a single VHF High channel (dispatch channel ...

My notes say it is a PA1555-2154 FB, output rated at 15VDC at 5.5A and has a 15A, 32V mini-fuse.

Can you save me from asking someone to take a picture of the dock and trying to figure it out for myself? Any idea what the WWAN and GPS antenna connectors on the dock are? SMA? RP-SMA? All I can find ...

Is there a stronger hang-up clip than the HLN9073?

We've replaced a few of these over the past couple of years but I don't remember having this problem previously. It seems to the repeated action of hanging up the mic is wearing down the metal on the clip making for a very sharp edge. If you try to ...