Hi. I have a CDM1550LS+ in UHF running (barely) on an LTR system. The Firmware in use is old, I mean really old...these are older, NOS radios. What version should I look to upgrade to for "reliable" LTR operation? I read about LTR issues (missing calls, etc.) related to older firmware. Any...

I read then attempted to write the codeplug in a PR400 with FW 3.00.04 today. Now CPS returns error 2114 - corrupted codeplug, when trying to write or do anything to the radio. Tried the codeplug repair/patch utility. Says it works, radio beeps, but then using CPS R05.07, I expect to recover the rad...

Hi, I am helping a friend out with a Saber II VHF Secure-Capable, Low Power Radio. The programming was replaced with a blank codeplug...so perhaps this is the root of the issue. I am not really clear on how to adjust the deviation on this unit...as the Align screen is not overly clear, and, of cours...

Hi, I have an intermittently "dead" maxtrac lo-band unit. Re-flowed all interconnect points on all boards, checked vol/ctl pot for function, etc. Seems to be hit-n-miss on power up. LED on backlight for buttons always comes on, but display/beep only happens once and a while. Seemed to be s...

Hi, I am looking to program the I/O on the MCS2000 Accessory connector...and cannot find any reference to it in the CPS....I thought I would find something like on the Maxtrac...I've searcher the forums to no avail. Any assistance would be appreciated. I am looking to do channel steering, turning op...