Kenwood TH-F6A Service Manual page 48

TH-F6A/F7E
Item
Sensitivity check 25)Frequency:107.900MHz
Mode:FM
SSG:(-93dBm) 5.01µV
AF output:0.63V/8Ω
26)Frequency:500.100MHz
Mode:FM
SSG:(-100dBm) 2.24µV
AF output:0.63V/8Ω
27)Frequency:90.100MHz
Mode:WFM
SSG:(-78dBm) 28.2µV
AF output:0.63V/8Ω
For the ininternal bar antenna
connect SSG output to the Loop
ANTENNA as shown in figure ∗.
27)Frequency:1080KHz
Mode:AM
S/N Mod:60%
SSG:(0dBm) 2.24mV
AF distortion A-Band
check 1) Frequency:145.050MHz
SSG:(-53dBm) 501µV
AF output:0.63V/8Ω
B-Band
2) Frequency:146.050MHz
SSG:(-53dBm) 501µV
AF output:0.63V/8Ω
48
ADJUSTMENT
Conditions Measurement
Test equipment
SSG
Distortion
meter
Oscilloscope
SSG
Distortion
meter
Oscilloscope
Adjustment
Unit Terminal Unit Parts
TX-RX ANT
(B/3) SP
AM Loop
ANTENNA
TX-RX ANT
(B/3) SP
Specifications/Remarks
Method
Check 12dB SINAD or more
10dB S/N or more
Check
5% or less
10% or less