From the T3010 KVL manual 68P81060E35.
LHS numbers are the plug to the KVL.
RHS numbers are the plug to the radio.
MX SERIES RADIO'S CABLE TKN8209
9 GND 9 8 KEY 8 7 /WE 7 6 KID 6 Top of radio --------------- | 1 10 | | 2 9 | | 3 8 | | 4 7 | | 5 6 |
MICOR TKN8210 and SYNTOR TKN8229 (different radio plug types)
9 GND 4 and 5 8 KEY 3 7 /WE 2 6 KID 1
EXPO TKN8351
9 GND 4 8 KEY 2 7 /WE 1 6 KID 5
SABER TKN8506
9 GND 10 and remote antenna gnd 8 KEY 9 7 /WE 5 6 KID 11
SABER PIN OUT (looking the back of the radio):
(.) 1 2 3 4 5 6 7 8 9 10 11 12
The () is ground around remote antenna centre pin.
Plugs for the MX300, the KVL, and the SABER can be got from appropriate remote speaker/mics or 'accessory' cables. The MX300 and the KVLs use the same plug:
(.) 1 10 2 9 3 8 4 7 (X) 5 6
Where the (.) is the remote antenna connector on the MX300, and (X) is the threaded fixing hole.