Replacement Selcall module to suit Barrett SB250 radios

V1.x radios will get selcall only-V4 or 5 radios will get selcall and telcall.
No soldering required-Plug and Play
Comes with mounting screws and interface cable.
You will have to tell me your firmware version before shipping.
Can organise installation at extra cost if required.
Specifications:

Current format selcall/telcall module.

90 day warranty.