Voltage Chart - Radio Shack PRO-2050 Service Manual

Vhf/uhf/airl800mhz 300-channel trunktracker home scanner
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TRANSISTORS
VOLTAGE CHART
Unit [V]
Unit [V]
Ref.
Pin
Voltage
Remarks
No.
B
1.2/1.2
162.4 MHz
Q1
E
1.8/1.8
100llV
C
1.8/0
RF=ON/OFF
SQ=TIGHT
B
0.8
Q2
E
0.0
162.4 MHz 100 IlV
C
2.5
B
0.7
Q3
E
0.0
162.4 MHz 100 IlV
C
1.7
B
1.0
Q4
E
0.4
162.4 MHz 100 IlV
C
3.7
B
5.6
Q5
E
4.9
EXT. POWER
C
5.0
B
2.7
Q6
E
2.0
162.4 MHz 100 IlV
C
2.7
B
2.2
Q7
E
1.5
162.4 MHz 100 IlV
C
2.7
B
0.7
Q9
E
0.0
162.4 MHz 100 IlV
C
0.0
B
2.2
Q10
E
2.2
162.4 MHz 100 IlV
C
2.7
B
0.9
Q11
E
0
162.4 MHz 100 IlV
C
3.0
B
0.7
Q12
E
0.0
162.4 MHz 100 IlV
C
3.1
B
0.9
Q13
E
0.0
162.4 MHz 100 IlV
C
2.4
B
0.6
Q14
E
0.0
127.175 MHz 100 IlV
C
2.5
B
3.0
Q15
E
3.8
127.175 MHz 100 IlV
C
3.8
B
1.6
Q16
E
0.0
453.25 MHz 100 IlV
C
0.0
B
0.7
Q17
E
0.0
162.4 MHz 100 IlV
C
3.0
Ref.
Remarks
No.
Pin
Voltage
B
0.7
Q18
E
0.0
857.2 MHz 100 IlV
C
0.0
B
0.7
Q19
E
0.0
453.25 MHz 100 IlV
C
0.0
B
0.7
Q20
E
0.0
162.4 MHz 100 IlV
C
0.0
B
0.7
Q21
E
0.0
127.175 MHz 100 IlV
C
0.0
B
0.7
Q22
E
0.0
40.84 MHz 100 IlV
C
0.0
B
0.6
Q23
E
0.0
162.4 MHz 100 IlV
C
10.3
G
0.6
Q24
S
0.9
162.4 MHz 100 IlV
0
3.7
B
010.6
162.4 MHz
Q25
E
OIO
100 IlV
C
0.2/0
RF=ON/OFF
SQ=TIGHT
B
0.0
Q202
E
0.0
162.4 MHz 100 IlV
C
3.0
-40-

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