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← 6BY5
Rolling Candidates to replace 6BY5
Rectifier — B7G
⚠ Safety
Drop-In Replacements
✓
6BY5G
✓
6BY5GA
Top 10 Picks
6AU4
adapter
6.3V
✓ Safe
6AX4
adapter
6.3V
⚠ Close, low Pa
6325
adapter
6.3V
⚠ Close, low Pa
6BW4
adapter
6.3V
⚠ Close, low Pa
6W5-G
adapter
6.3V
⚠ Close, low Pa
7Z4
adapter
6.3V
⚠ Close, low Pa
1-V
adapter
6.3V
⚠ Close, low Pa
6W4
adapter
6.3V
⚠ Low Pa
5852
adapter
6.3V
⚠ Low Pa
5993
adapter
6.3V
⚠ Low Pa
Rolling Candidates (81)
i
Heater:
2.5V
2
3.3V
0
4V
0
5V
2
6.3V
1
●
7.5V
0
12.6V
0
16.8V
0
18.9V
1
22.4V
1
25V
1
show all (11)
Fit:
Drop-in
0
Adapter
1
Status:
✓ Close
2
✓ Safe
6
⚠ Close, low Pa
29
⚠ Low Pa
44
1 shown (target 6.3V only)
▣ Compact
⚙ Thresholds filter
6.3V Heater
(1 candidates)
Tube
Status ↑
Pa
Ah
Fit
6AU4
✓ Safe
6.5
W
1.8
adapter
Generated 2026-04-09
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