Repeater-Builder is looking for info on Tait commercial repeaters, bases, mobiles, etc.
So far we know that most Tait equipment uses 3 digits to indicate the basic RF configuration of the radio. Let's use the model number T2020-XYZ-AAA as an example... Tait calls the XYZ digits the "RF Type group" and in it:
The value of "X" in the above example is translated as the frequency band: