Receiver Section
Center Frequency
Transmitter Section
Control Unit
To make measurements in the AF section, connect the AC level meter.
AG is set so that MIC input becomes 3kHz/1.5kHz (Wide/Narrow) DEV at 1kHz MOD.
54
TK-860HG/862HG
LEVEL DIAGRAM
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
To make measurements in
the RF section, connect the
RF wattmeter (50Ω).
TK-860HG/862HG
450kHz
To make measurements in the AF section, connect the AC level meter.
(ANT input : –53dBm, 1kHz FM, 3kHz DEV (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
55
Audio Frequency
Power Module
TX-RX Unit