Kenwood TK-3000 Service Manual page 21

Receiver Section
Item Condition
1. Sensitivity 1) Adj item: Low, High (2 points)
Check SSG output: –115dBm
[Narrow] (0.4µV)
SSG DEV: 1.5kHz
[Wide] 2) TEST CH: 1
SSG output: –117dBm
(0.32µV)
SSG DEV: 3.0kHz
2. Squelch (3 points)
Level 5 Write 1) Adj item: Low
[Wide] SSG output:
–120dBm (0.22µV): K, M
–120dBm (0.22µV): M2
SSG DEV: 3.0kHz
2) Adj item: Center
SSG output:
–122dBm (0.178µV): K, M
–121dBm (0.2µV): M2
SSG DEV: 3.0kHz
3) Adj item: High
SSG output:
–123dBm (0.158µV): K, M
–121dBm (0.2µV): M2
SSG DEV: 3.0kHz
[Narrow] (3 points)
4) Adj item: Low
SSG output:
–120dBm (0.22µV): K, M
–119dBm (0.25µV): M2
SSG DEV: 1.5kHz
5) Adj item: Center
SSG output:
–122dBm (0.178µV): K, M
–120dBm (0.22µV): M2
SSG DEV: 1.5kHz
6) Adj item: High
SSG output:
–123dBm (0.158µV): K, M
–120dBm (0.22µV): M2
SSG DEV: 1.5kHz
• It is not necessary to adjust the fixed value for the BPF.
• The Squelch Level 9 setting uses the Squelch Level 5 calculated adjustment level value.
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
SSG TX-RX ANT
DVM SP/MIC
Oscilloscope connector
AF VTVM
TK-3000
Adjustment
Parts Method
Check 12dB SINAD or more
FPU Write
Specifications / Remarks
21