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← 6BJ3
Rolling Candidates to replace 6BJ3
Rectifier — Duodekal
⚠ Safety
Top 10 Picks
6BE3
drop-in
6.3V
✓ Close
6EC4
adapter
6.3V
✓ Close
6AU4
adapter
6.3V
✓ Close
6CG3
adapter
6.3V
✓ Close
6CJ3
adapter
6.3V
✓ Close
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
6AX6-G
adapter
6.3V
⚠ Close, low Pa
Rolling Candidates (50)
i
Heater:
4V
0
5V
0
6.3V
5
●
12.6V
1
16.8V
1
18.9V
1
19V
1
22.4V
1
25V
1
show all (9)
Fit:
Drop-in
1
Adapter
4
Status:
✓ Close
10
✓ Safe
1
⚠ Close, low Pa
18
⚠ Low Pa
21
5 shown (target 6.3V only)
▣ Compact
⚙ Thresholds filter
6.3V Heater
(5 candidates)
Tube
Status ↑
Pa
Ah
Fit
6BE3
✓ Close
6.5
W
1.2
drop-in
6EC4
✓ Close
11
W
2.1
adapter
6AU4
✓ Close
6.5
W
1.8
adapter
6CG3
✓ Close
6.5
W
1.8
adapter
6CJ3
✓ Close
6.5
W
1.8
adapter
Generated 2026-04-09
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