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EA3GCY ILER-20 MK2 - Page 33

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ILER-20 MK2 SSB QRP Transceiver Kit Page 33
IC Ref.
Type
pin5 Rx
pin5 Tx
pin6 Rx
pin6 Tx
pin7 Rx
pin7 Tx
pin8 Rx
pin8 Tx
IC1
LM741
0
0
0
6.25
0
13.2
0
0
IC2
SA602
5
5
5.9
5.9
5.45
5.14
5.95
5.95
IC3
SA602
4.8
4.8
5.9
5.9
5.2
5.2
5.9
5.9
IC4
LM386
6.65
0.4
13.5
0.4
6.80
0.4
1.35
0.4
Transisto
r Ref.
Type
B Rx
B Tx
E Rx
E Tx
C Rx
C Tx
Q1
BC547
0
0.7
0
0
0
0
Q2
BC547
0
0
0
0
1.28
1.28
Q3
BC547
0.60
0
0.04
0.85
2.20
0
Q4
BC547
0.46
0
0
0
0.04
0.85
Q5
BC547
0.60
0
0
0
3.65
0
Q6
BC547
0
0
0
0
12
0
Q7
BC547
0
0.7
0
0
0
0
Q8
BC547
0
0
0
0
--
--
Q9
BC547
3.85
3.85
4.20
4.20
7.97
7.97
Q10
BC547
3.80
3.80
4.15
4.15
7.97
7.97
Q11
BC547
3.95
3.95
3.80
3.80
7.97
7.97
Q12
2N2222
0
2.30
0
1.70
0
13.4
Q13
2N5190
0
2.25
0
1.60
13.5
13.5
Q14
2SC1969
0
0.68
0
0.03
13.5
13.5
VCC = 13.5V Approximate values of +/-10% can be considered correct.