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← 6CG3
Rolling Candidates to replace 6CG3
Rectifier — Duodekal
⚠ Safety
Top 10 Picks
6EC4
adapter
6.3V
✓ Close
6CJ3
adapter
6.3V
✓ Close
6AU4
adapter
6.3V
⚠ Close, low Pa
6BE3
adapter
6.3V
⚠ Close, low Pa
6AX4
adapter
6.3V
⚠ Close, low Pa
6BJ3
adapter
6.3V
⚠ Close, low Pa
6W4
adapter
6.3V
⚠ Close, low Pa
5852
adapter
6.3V
⚠ Close, low Pa
5993
adapter
6.3V
⚠ Close, low Pa
6203
adapter
6.3V
⚠ Close, low Pa
Rolling Candidates (50)
i
Heater:
4V
0
5V
0
6.3V
2
●
12.6V
0
16.8V
0
18.9V
0
19V
1
22.4V
0
25V
1
show all (9)
Fit:
Drop-in
0
Adapter
2
Status:
✓ Close
3
✓ Safe
1
⚠ Close, low Pa
29
⚠ Low Pa
17
2 shown (target 6.3V only)
▣ Compact
⚙ Thresholds filter
6.3V Heater
(2 candidates)
Tube
Status ↑
Pa
Ah
Fit
6EC4
✓ Close
11
W
2.1
adapter
6CJ3
✓ Close
6.5
W
1.8
adapter
Generated 2026-04-09
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