Just inherited half a dozen high power TK-890 remote single band single head radios with KCH11 heads to manage for our local ham group. Applying power to the input lead had no effect. On the 9 pin drawer side of the radio there were two wires coming off of it:
Pins 2 & 3 spliced together...
I have just acquired the following radio:
Model No: T99DX+091W_ASTRO
ID No: T04KLF9PW4AN (info from BSM)
T = Trunk-Mounted Mobile Radio
04 = ASTRO
K = 146 to 178MHz
L = 61 to 110 Watts
F = Limited Keypad; With Display...