Level Diagram - Kenwood TK-885 Service Manual

Receiver Section /
–118.0dBm –122.0dBm –116.0dBm
BPF/
BPF
BEF
Transmitter Section /
W/N W/N W/N W/N
4.0mVrms 7.0mVrms 33mVrms 370mVrms
1. AG is set so that MIC input becomes 3kHz (Wide), 1.5kHz (Narrow) DEV. at 1kHz MOD.
2. Transmitting frequency : Center frequency.
88
TK-885

LEVEL DIAGRAM /

–116.0dBm –108.0dBm –121.0dBm
SG input level for 12dB SINAD are obtained measured by
connecting SG to each point via a 0.01µF capacitor.
W/N W/N W/N
430mVrms 460mVrms 130mVrms 4.3dBm
(X58-4723-01)
Wattmeter by 50Ω
TK-885
W –93.5dBm W –99.5dBm
N –88.0dBm N –95.0dBm
CF1/
W/N
CF2
–109.0dBm 62mVrms
AF VTVM
AF level obtained when the AF output level is adjusted for 0.45V/4Ω with
the front panel AF VOL control. Measured with AF voltmeter connected
to the external speaker jack, receiving a –53dBm SSG signal modulated
at 1kHz, DEV. 3kHz (Wide), 1.5kHz (Narrow).
5dBm 17dBm 20dBm
89
W/N W/N W/N W/N
30mVrms 820mVrms 820mVrms 16mVrms
25dBm 25W
0.45Vrms