About Compatible Radio Models:
For KENWOOD:
TK-100, TK-200, TK-220, TK-300, TK-310, TK-320, TK-308, TH-28A, TH-42AT, TH-78
for MOTOROLA:
HT440, HT90: Maxon HR, CP500, CP520, 1015
for YAESU/Vertex Standard:
734, 834, HR146, HX300, HX320, HX400, CU32, CP/CS5015, 0420
for ICOM:
IC-V8, IC-V80, IC-V82, IC-U82, IC-W32, IC-V85, IC-S25, IC-R10, IC-R20
for ALINCO:
DJ-X10T, DJ-X2000T