Kenwood TH-D72A Service Manual page 55

Item Condition
6. Sensitivity 1) Frequency: 146.05MHz K
Check 145.05MHz E
Mode: FM
• A-Band SSG: (–119dBm) 0.25µV
AF output: 0.63V/8Ω
AIP: OFF
2) Frequency: 444.05MHz K
435.05MHz E
Mode: FM
SSG: (–119dBm) 0.25µV
AF output: 0.63V/8Ω
AIP: OFF
3) Frequency: 146.05MHz K
145.05MHz E
Mode: FM
SSG: (–111dBm) 0.63µV
AF output: 0.63V/8Ω
AIP: ON
4) Frequency: 444.05MHz K
435.05MHz E
Mode: FM
SSG: (–108dBm) 0.89µV
AF output: 0.63V/8Ω
AIP: ON
• B-Band 5) Frequency: 146.05MHz K
145.05MHz E
Mode: FM
SSG: (–118dBm) 0.28µV
AF output: 0.63V/8Ω
AIP: OFF
6) Frequency: 444.05MHz K
435.05MHz E
Mode: FM
SSG: (–118dBm) 0.28µV
AF output: 0.63V/8Ω
AIP: OFF
7) Frequency: 146.05MHz K
145.05MHz E
Mode: FM
SSG: (–108dBm) 0.89µV
AF output: 0.63V/8Ω
AIP: ON
8) Frequency: 444.05MHz K
435.05MHz E
Mode: FM
SSG: (–105dBm) 1.26µV
AF output: 0.63V/8Ω
AIP: ON
7. AF Distor- 1) Frequency: 146.05MHz K
tion Check 145.05MHz E
SSG: (–53dBm) 501µV
• A-Band AF output: 0.63V/8Ω
• B-Band 2) Frequency: 146.05MHz K
145.05MHz E
SSG: (–53dBm) 501µV
AF output: 0.63V/8Ω
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
SSG ANT
Distortion SP
meter
Oscillo-
scope
SSG ANT
Distortion SP
meter
Oscillo-
scope
TH-D72A/D72E
Adjustment
Specifi cations / Remarks
Parts Method
Check 12dB SINAD or more
Check 5% or less
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