TM-V71A/V71E
53
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
2. BPF RSSI
(Band B)
Adjust
• 144MHz band
1) Adj item: [BPF B VL]
→
[BPF B VC]
→
[BPF B VH]
Adjust: [
***
]
SSG output: –100dBm (2.24µV)
SSG MOD: 1kHz
SSG DEV: 3kHz
SSG
Oscilloscope
Distortion
meter
AF V.M
Dummy
load
Rear
panel
ANT
EXT.SP
Front
panel
Tuning
control
Turn the Tuning
control until the
maximum RSSI
value will appear on
the LCD. When the
same RSSI value
remains while it
is being adjusted,
set the adjustment
value to the center
value.
For example, set the
adjustment value
to 38 for the values
listed below.
RSSI
value
Adjustment
value
54
35
55
36
55
37
55
38
55
39
55
40
54
41
• 200MHz band 2) Adj item: [BPF B 2L]
Adjust: [
***
]
SSG output: –100dBm (2.24µV)
3) Adj item: [BPF B 2C]
Adjust: [
***
]
SSG output: –90dBm (7.08µV)
4) Adj item: [BPF B 2H]
Adjust: [
***
]
SSG output: –80dBm (22.4µV)
• 430MHz band 5) Adj item: [BPF B UL]
Adjust: [
***
]
SSG output: –90dBm (7.08µV)
6) Adj item: [BPF B ULD]
→
[BPF A UC]
→
[BPF A UHD]
→
[BPF A UH]
Adjust: [
***
]
SSG output: –100dBm (2.24µV)
3. Squelch
threshold
(Band A)
Writing
• 144MHz band
1) Adj item: [SQ1 A V]
Adjust: [
***
]
SSG output: –128dBm (0.089µV)
SSG MOD: 1kHz
SSG DEV: 3kHz
SSG
ANT
Write
• 200MHz band 2) Adj item: [SQ1 A 2]
Adjust: [
***
]
SSG output: –117dBm (0.32µV)
• 300MHz band 3) Adj item: [SQ1 A 3]
Adjust: [
***
]
SSG output: –117dBm (0.32µV)
• 430MHz band 4) Adj item: [SQ1 A U]
Adjust: [
***
]
SSG output: –128dBm (0.089µV)
4. Squelch
threshold
(Band B)
Writing
• 144MHz band
1) Adj item: [SQ1 B V]
Adjust: [
***
]
SSG output: –128dBm (0.089µV)
SSG MOD: 1kHz
SSG DEV: 3kHz
• 200MHz band 2) Adj item: [SQ1 B 2]
Adjust: [
***
]
SSG output: –117dBm (0.32µV)
• 300MHz band 3) Adj item: [SQ1 B 3]
Adjust: [
***
]
SSG output: –117dBm (0.32µV)
• 430MHz band 4) Adj item: [SQ1 B U]
Adjust: [
***
]
SSG output: –128dBm (0.089µV)
• 1.2GHz band 5) Adj item: [SQ1 B 8]
Adjust: [
***
]
SSG output: –108dBm (0.89µV)
