TM-V71A/V71E
57
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
• Band B
(Wide)
16) Frequency: 145.250MHz
E,M4
Frequency: 146.250MHz
K
SSG output: –122dBm (0.178µV)
SSG MOD: 1kHz
SSG DEV: 3kHz
AF output: 0.63V/8
Ω
17) Frequency:144.250MHz
SSG output: –122dBm (0.178µV)
18) Frequency: 145.750MHz
E,M4
Frequency: 147.750MHz
K
SSG output: –122dBm (0.178µV)
19) Frequency: 430.250MHz
E,M4
Frequency: 438.250MHz
K
SSG output: –122dBm (0.178µV)
20) Frequency: 435.250MHz
E,M4
Frequency: 444.250MHz
K
SSG output: –122dBm (0.178µV)
21) Frequency: 439.750MHz
E,M4
Frequency: 449.750MHz
K
SSG output: –122dBm (0.178µV)
22) Frequency: 136.050MHz
K,E
SSG output: –115dBm (0.4µV)
23) Frequency: 160.050MHz
K,E
SSG output: –115dBm (0.4µV)
24) Frequency: 225.050MHz
K,E
SSG output: –110dBm (0.707µV)
25) Frequency: 382.050MHz
K,E
SSG output: –110dBm (0.707µV)
26) Frequency: 400.050MHz
K,E
SSG output: –118dBm (0.28µV)
27) Frequency: 460.050MHz
K,E
SSG output: –100dBm (2.24µV)
28) Frequency: 520.050MHz
K,E
SSG output: –100dBm (2.24µV)
29) Frequency: 859.900MHz
K,E
SSG output: –90dBm (7.08µV)
30) Frequency: 1270.050MHz
K,E
SSG output: –100dBm (2.24µV)
SSG
DVM
Oscilloscope
AF V.M
Rear
panel
ANT
EXT.SP
Check
12dB SINAD or more
• Band B
(Narrow)
31) Frequency: 145.250MHz
E,M4
Frequency: 146.250MHz
K
SSG output: –120dBm (0.22µV)
SSG MOD: 1kHz
SSG DEV: 1.5kHz
AF output: 0.63V/8
Ω
32) Frequency: 435.250MHz
E,M4
Frequency:444.250MHz
K
SSG output: –120dBm (0.22µV)
13. Hum and
Noise Check
• Band A
1) Frequency: 145.250MHz
E,M4
Frequency: 146.250MHz
K
SSG output: –53dBm (501µV)
SSG MOD: 1kHz
SSG DEV: 3kHz
AF output: 1V/8
Ω
AF V.M: 0dB
SSG
Oscilloscope
Distortion
meter
AF V.M
Dummy load
2) SSG DEV: OFF
Check
–43dB or less