Velleman projects K4040 Assembly instructions - Manual (Page 13)

13
Wiring for the 8 tube sockets V1 to V8. Use twisted brown wire for each one. For safety, it is advis-
able to check with an ohmmeter that the two 6.3V terminals are not short circuited.
26. 6,3V Valve wiring
VIEWED FROM SOLDERSIDE
3
4
5
4
3
5 6
V8
8
1
2
7
1 8
8 1
V5
8
1
7
2
6
5
4
5
3
3
4
4
3
3
4
5
5
6
V7
1
8
2 1 8
7
8 1
8
1
7
5
6
4
5
V6
2
3
3
4
f2
6.3VAC
f2 f1
f1
5
3
4
4
5
3
1
2
8
V4
6 7
1
8 2
8
8
1
1
6 7
5
4
V1
3
3
5
4
6.3VAC
5
3
4
4
5
3
2
1
8
1
6
V3
7
8
f2
f2
8
8
1
6 7
5
4
1
V2
2
3
3
5
4
f1
f1
Again thoroughly check all the components for miss
mounting (polarity!) , including soldering errors !!
Valve wiring