Kenwood TM-481A Service Manual page 23

Adjustment Points
FB
+B
GND
TX-RX UNIT (X57-8130-24) (A/2)
: TX-RX section
Component side
ADJ
GND
TX-RX UNIT (X57-8130-24) (A/2)
: TX-RX section
Foil side
TC1 TC2
CV
ADJUSTMENT
ANT
CV
BPF
GND
J701
EXT. SP
Ref -20 dBm Atten 5 dB
Peak
Log
10
dB
Source Amptd
-30.00 dBm
W1 S2
S3 FC
AA
Center 400.1 MHz
#Res BW 100 kHz VBW 100 kHz
Fig. 1
Ref -20 dBm Atten 5 dB
Peak
Log
10
dB
Source Amptd
-30.00 dBm
W1 S2
S3 FC
AA
Center 435.1 MHz
#Res BW 100 kHz VBW 100 kHz
Fig. 2
Ref -20 dBm Atten 5 dB
Peak
Log
10
dB
Source Amptd
-30.00 dBm
W1 S2
S3 FC
AA
Center 469.9 MHz
#Res BW 100 kHz VBW 100 kHz
Fig. 3
TM-481A
Mkr1 400.1 MHz
-60.05 dBm
1
Span 200 MHz
Sweep 50 ms(401 pts)
Mkr1 435.1 MHz
-58.81 dBm
1
Span 200 MHz
Sweep 50 ms(401 pts)
Mkr1 470.0 MHz
-60.55 dBm
1
Span 200 MHz
Sweep 50 ms(401 pts)
23