Installing the tsu-8 ctcss unit, Installing options – Kenwood TM-451A User Manual
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OPENING THE TRANSCEIVER
1 Turn off the power to the transceiver.
INSTALLING OPTIONS
INSTALLING THE TSU-8 CTCSS UNIT
1 Open the transceiver.
2 Remove the 2 screws from the upper cover, then lift
up the rear of the cover to remove it.
• Five tabs hold the front and sides of the upper
cover.
2 Hold the plastic tab on the TSU-8 unit with the large
IC facing upward, and insert the connector on the
TSU-8 unit into the 8-pin connector labeled "TSU-8".
3
Replace the upper cover by inserting the tabs on the
front and sides of the cover first, then lowering the
rear of the cover.
4
Tighten the 2 screws.
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