The Radio Information Board

I was wondering if anyone can offer techinical advise.... I purchased 3 800 mhz EDACS Orions off of E-bay and it seems that one the remote head has some sort of problem. When I connect it all up, and turn the power knob, the radio unit starts to have a light buzz or hum/rumble kind of noise. I tried...

charger is model number BML 161 67/12
My manual indicates that the charger for the LPE-200 would be BML 161 67/32. I don't mind buying a new one if I have to, but it seems that the sleeves are interchangeable.

Thanks for any info.

I am updating my edacs radio from MRK to an LPE-200. I already have a vehicle charger for the MRK. The manual indicates that the sleeve/insert is interchangeable with the LPE-200 sleeve/insert. It does not give the part number. By chance does anyone know the part number? Thanks in advance for the he...