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KENWOOD TK-2180 & TK-3180:
Plug the unit into the options connector located behind the options door under the battery. Before plugging the
unit in, remove R-659 to open the radio’s TX path and R-670 to open the radio’s RX path.
COR:
COR is used to initiate recording in the SVR. Install a wire from the SVR into the radio. The wire should be
connected to the radio’s Q-613 collector. The SVR’s “COR In Polarity” should be programmed as “High”.
PTT:
Solder a wire from the PTT point on the SVR-1 to the junction of C-503 and CN-507 Pin 4.
Remove R-670 to open the radio’s RX path
Remove R-659 to open the radio’s TX path
