Kenwood TH-D74E Service Manual page 43

Item
4.S-meter 1)Frequency: 145.950MHz
A-Band Mode:FM(3kHz)
SSG: -120dBm(0.22μV)±5dB
2)SSG: -105dBm(1.26μV)±5dB
3)Frequency: 439.950MHz
Mode:FM(3kHz)
SSG: -120dBm(0.22μV)±5dB
4)SSG: -105dBm(1.26μV)±5dB
B-Band 5)Frequency: 145.950MHz
Mode:FM(3kHz)
SSG: -120dBm(0.22μV)±5dB
6)SSG: -105dBm(1.26μV)±5dB
7)Frequency: 223.550MHz
Mode:FM(3kHz)
SSG: -117dBm(0.32μV)±5dB
8)SSG: -102dBm (1.77μV)±5dB
9)Frequency: 439.950MHz
Mode:FM(3kHz)
SSG: -120dBm(0.22μV)±5dB
10)SSG: -105dBm(1.26μV)±5dB SSG
11)Frequency: 51.100MHz
Mode:FM(3kHz)
SSG: -116dBm(0.35μV)±5dB
12)SSG: -101dBm(2μV)±5dB
5.AF distortion 1)Frequency: 145.950MHz
A-Band Mode:FM(3kHz)
SSG: -53dBm(501μV)
AF output: 0.63V/8 ohm
B-Band 2)Frequency: 439.950MHz
Mode:FM(3kHz)
SSG: -53dBm(60dBμ)(501μV)
AF output: 0.63V/8 ohm
6.Standby Current 1) Set the transceiver to the
single band.
([F]+[A/B])
2) Close the squelch.
7.Built-in 1)Receive the AM broadcast
Bar Antenna between 1000 and 1600 kHz.
Condition
Test-
equipment
SSG
SSG
SSG
SSG
SSG
SSG
SSG
SSG
SSG
SSG
SSG
SSG
Audio analyzer
Oscilloscope
SSG
Audio analyzer
Oscilloscope
Ammeter
Measurement
Unit Terminal Unit Parts Method
ANT
ANT
ANT
ANT
ANT
ANT
ANT
ANT
ANT
ANT
ANT
ANT
ANT
SP
ANT
SP
Battery
terminal
BarANT
Adjustment Specifications
/Remarks
Check One segment in
S-meter lights.
Check All segments in
S-meter light.
Check One segment in
S-meter lights.
Check All segments in
S-meter light.
Check One segment in
S-meter lights.
Check All segments in
S-meter light.
Check One segment in
S-meter lights.
Check All segments in
S-meter light.
Check One segment in
S-meter lights.
Check All segments in
S-meter light.
Check One segment in
S-meter lights.
Check All segments in
S-meter light.
Check 5% or less
Check 5% or less
Check 150mA or less
Check Check that AM
broadcast is
received.
(No.RA044<Rev.001>)1-43