7550e

Hello, I'm new to radio maintenance. I have a Motorola XPR 7550e that when it turns out, it flashes "out of range" and has a none stop steady almost like two radios stepping on each other. I also can't change the channels, zones, etc. I tried swapping out the antennas with no luck. I wanted to...

I have a new XPR 7550e that I previously programmed using a PMKN4012B REV B 09/12. This is the same cable I am using now. I also updated my XPR 7550 and XPR 6550 today with it this cable with no problems. When connecting to the radio I do not get the low high tone indicating it is...

Hey i got a XPR-7550e and was want to check the power output and was wanting to know if it can just be hooked to a wave meter or is the another type of meter it needs to be hooked to. Thanks