TK-3000
24
ADJUSTMENT
Receiver Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Squelch
Level 5 Write
[Wide]*
1) BPF Adj at Center (1 point)
SSG
output:
–118dBm (0.28µV):
K,M,M2,M3,M4,M6,M7
–116dBm (0.35µV):
E,T2
SSG DEV: 3.0kHz
2) Adj item: Low, Center, High
(3
points)
SSG
output:
–121dBm (0.2µV):
K,M,M2,M3,M4,M6,M7
–118dBm (0.28µV):
E,T2
SSG DEV: 3.0kHz
SSG
DVM
Oscilloscope
AF VM
TX-RX ANT
SP/MIC
connector
FPU
Write
[Narrow]*
3) Adj item: Low, Center, High
(3
points)
SSG
output:
–121dBm (0.2µV):
K,M,M2,M3,M4,M6,M7
–118dBm (0.28µV):
E,T2
SSG DEV: 1.5kHz
2. Sensitivity
Check
[Wide]
1) Check item: Center (1 point)
SSG
output:
–117dBm (0.32µV):
K,M,M2,M3,M4,M6,M7
–115dBm (0.40µV):
E,T2
SSG DEV: 3.0kHz
Check
12dB SINAD or more
[Narrow]
2) Check item: Low, High (2 points)
SSG
output:
–116dBm (0.35µV):
K,M,M2,M3,M4,M6,M7
–114dBm (0.44µV):
E,T2
SSG DEV: 1.5kHz
• The Squelch Level 9 setting uses the Squelch Level 5 calculated adjustment level value.
* After BPF Adj, squelch can be aligned.
