service manual for Kenwood models including: Kenwood TM-631A, TM-631A, Service Manual, FM Dual Bander, Circuit Description, Specifications, Parts List, Exploded View, PLL Unit, TX-RX Unit, Control Unit, Microphone, Transceiver

TM-631A Service Manual - Repeater Builder

The first IF signal is amplified and fed to the FM IF IC:MC3361D. This IF signal is mixed with the second local oscillator frequency.

1 apr 2022 — The first IF signal is amplified and fed to the FM IF IC:MC3361D. This IF signal is mixed with the second local oscillator frequency.

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