I picked up a used MT1000 off eBay. It's one of the MT1000's with the lcd screen on the top, not the rotary knob, for channel selection. It has all of the AAR frequencies and NOAA programmed into it. It works amazingly well, a hell of a lot better than my scanner. Anyway the transmit feature has been disabled by the seller. The radio just beeps when you depress the button. Anybody know how to reverse this problem?
The radio will need to be reprogramed to enable transmit on each of the 97 AAR channels.
You will need to take it to a service shop that has the necessary software and programing equipment.
I asume you are employed by a RR licensed to use the AAR frequencies?
The shop that maintains your radios should have the equipment to do it.
If they can "clone" it to another AAR RR radio is is a fairly quick process. Otherwise, each channel has to be changed to either re-enter the TX frequency or remove the "receive only" restriction, depending on how the seller disabled it.