Kenwood TK-372G Service Manual page 43

Item Condition
K3 type
1. Sensitivity Adj item [SENS]
Adjustment Adjust [∗∗∗]
f
L
.
[S E N S]
2. BPF (PANEL TEST MODE)
CH-Sig 3-1
Tra-G setting -40dBm
3. Sensitivity Adj item [SENS]
Adjustment Adjust [∗∗∗]
f
L
.
[S E N S]
Tra-G setting -40dBm
Adj item [SENS]
Adjust [∗∗∗]
f
C
.
[S E N S]
Tra-G setting -40dBm
4. Sensitivity [Panel Test Mode]
Check 1) CH-Sig:1-1
SSG OUT
Semi wide:-116dBm (0.35µV)
(MOD:1kHz / ±2.4kHz)
5. Squelch (Open) 1) Adj item [SQL3]
Adjust Adjust [∗∗∗]
[Wide] SSG OUT
Narrow:-124dBm
[Narrow] Adjust [∗∗∗]
SSG OUT
Semi wide:-123dBm
ADJUSTMENT
Measurement
Test equipment
DVM
f f
c H
. . . . . . . .
[S E N S] [S E N S ]
Tracking generator
spectrum analyzer
Tracking generator
spectrum analyzer
SSG
AF VTVM
Oscilloscope
Adjustment
Terminal Parts
Encoder knob
ANT TC301, TC302,
TC303
BPF
Fig. 1
ANT Encoder knob
BPF
Fig. 2
ANT
TK-372G
Specifications/
Remark
Method
.
f : ([S E N S]) : [53]
L
. . .
f : (S E N S) : [130]
C
. . . . .
f : (S E N S ) : [208]
H
Adjust wave form
to figure 1.(f )
H
Adjust wave form
to figure 2.(f )
L
Check 12dB SINAD or
more
Encoder Adjust to the
knob squelch
squelch. threshold point
43