Kenwood TK-3501 Service Manual page 21

Item Condition
7. Battery 1) BATT terminal voltage: 5.7V
Detection PTT: ON
Check
(User mode)
2) BATT terminal voltage: 7.5V
PTT: ON
• This transceiver is designed to make adjustments simple.
• It is not necessary to adjust the fixed values for the DQT-DEV, QT-DEV, and MIC sensitivity.
Receiver Section
Item Condition
1. Sensitivity 1) Adj item: Center
Check SSG output: –116dBm
(0.35µV)
SSG DEV: 1.5kHz
2. Squelch 1) Adj item: Center
Level 5 Write
SSG output: –119dBm
(0.28µV)
SSG DEV: 1.5kHz
• The Squelch Level 9 setting uses the Squelch Level 5 calculated adjustment level value.
ADJUSTMENT
Measurement
Test-
Unit Terminal
equipment
Power TX-RX ANT
meter
DVM BATT
terminal
Measurement
Test-
Unit Terminal Unit
equipment
SSG TX-RX ANT
DVM SP/MIC
Oscilloscope connector
AF VM
Adjustment
Unit Parts Method
Check
Adjustment
Parts Method
Check
FPU Write
TK-3501
Specifications / Remarks
LED blinks
No transmit power
LED does not blink
Specifications / Remarks
12dB SINAD or more
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