Eico 753 - Page 20

TUBE
PIN
A
B
c
Vll
1
2
620K
0
- 2 v
0
-95 v
0
3
4
5
6
7
0
0
12K
55K
1 Meg*
12. 6 AC
6. 3 AC
275 v
75 v
0
12. 6 AC
6. 3 AC
275 v
0
-90 v
V l2
1
25K
260 v
265 v
2
55K
-50 v
-50 v
3
5600
0
0
4
0
0
0
5
6
0
25K
0
260 v
0
265 v
7
55K
-50 v
-50 V
8
5600
0
0
9
0
6. 3 AC
6. 3 AC
Vl3
1
2
0
130K
0
-50 v
0
-4 v
3
0
0
0
4
0
0
0
5
0
12. 6 AC
12. 6 AC
6
7
8
0
lOK
2. 2K
6. 3 AC
275 v
0
6. 3 AC
210 v
240 v
9
0
0
0
Vl4
1
00
0
0
2
0
6. 3 AC
6. 3 AC
3
4
5
00
4700
85K
0
0
-90 v
0
270 v
- 60 v
6
00
0
0
7
8
0
7. 50
0
0
0
. 37 v
Vl5
1
00
0
0
2
3
4
5
6
0
00
4700
85K
00
6. 3 AC
0
0
-90 v
0
6. 3 AC
0
270 v
-60 v
0
7
8
0
7. 50
12. 6 AC
0
12. 6 AC
. 37 v
V l6
1
2
3
4
5
6
1. 8 Meg
0
0
0
lOK
BO K
0
0
0
6. 3 AC
280 v
220 v
-90 v
0
0
6. 3 AC
210 v
0
7
lOK
23 v
0
*These resistance measurements are made with the + voltmeter lead on the tube pin and
the -lead on chassis. The resistance depends upon one or more diodes in the circuit
and will change if the meter leads are reversed.
19