Level Diagram - Kenwood TK-860G Service Manual

Receiver Section
Center Frequency
Transmitter Section
Control Unit
W/N 5.0mVrms
SW 4.0mVrms
W/N 11.2mVrms W/N 450mVrms
SW 8.96mVrms SW
To make measurements in the AF section, connect the AC level meter.
AG is set so that MIC input becomes 3kHz/2.4kHz/1.5kHz (Wide/Semi wide/Narrow) DEV at 1kHz MOD.
78
( )
TK-860G/ N /862G/
49.95MHz
To make measurements in the RF section, connect the RF
level meter.
In the RF section, use a 0.01µF coupling capacitor.
(The display shows the SSG input value required to obtain
12dB SINAD.)
TX-RX Unit VCO Unit
W 110mVrms W 110mVrms
SW 96mVrms SW 96mVrms
360mVrms N 54mVrms N 54mVrms
( ) ( )
N TK-860G/ N /862G/

LEVEL DIAGRAM

450kHz
W/N 540mVrms
SW 432mVrms
To make measurements in the AF section, connect the AC level meter.
(ANT input : –53dBm, 1kHz FM, 3kHz DEV (Wide) / 2.4kHz DEV (Semi wide) / 1.5kHz DEV (Narrow))
The AF output level is adjusted for 0.45V/4Ω by the front panel AF VOL control.
TX-RX Unit
To make measurements in
the RF section, connect the
RF wattmeter (50Ω).
79
( )
N
Audio Frequency
W/N 520mVrms W/N 630mVrms
SW 416mVrms SW 504mVrms
Power Module TX-RX Unit