Kenwood TK-260N Service Manual page 46

Item Condition
3. Sensitivity [Panel Test Mode]
Check 1) CH-Sig:1-1
SSG OUT
Wide:-117dBm
(MOD:1kHz / ±3kHz)
Narrow:-115dBm
(MOD:1kHz / ±1.5kHz)
Semi wide:-116dBm
(MOD:1kHz / ±2.4kHz)
4. Squelch (open) 1) Adj item [SQL3]
Adjust Adjust [∗∗∗]
[Wide 5K] SSG OUT:
E Wide:-125dBm
[Narrow] Narrow:-124dBm
(N)E,(N)E2,(N)T
[Wide 4K] 2) Adj item [SQL3.]
E Adjust [∗∗∗]
Semi wide:-125dBm
5. Squelch(Tight) 1) Adj item [SQL9]
Adjust Adjust [∗∗∗]
[Wide 5K] SSG OUT:
E Wide:-117dBm
[Narrow] Narrow:-116dBm
(N)E,(N)E2,(N)T
[Wide 4K] 1) Adj item [SQL9.]
E SSG OUT:
Semi wide:-117dBm
6. Squelch [Panel Test Mode]
Check 1) CH-Sig:1-1
SQ Level:[SQL5]
SSG OUT:
W:-118dBm
N:-116dBm
2) SSG OUT:OFF
TK-260G/(N)/270G/(N)
ADJUSTMENT
Measurement
Test equipment Terminal
SSG ANT
AF VTVM
Oscilloscope
Adjustment
Parts Method
Check
Encoder
knob
squelch.
Check
Specifications/
Remark
12dB SINAD or
more
Adjust to the
squelch
threshold point
Adjust to the
squelch
threshold point
Squelch must
be opened.
Squelch must
be closed.
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