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← AZ12
Rolling Candidates to replace AZ12
Rectifier — DHT — Y8A
⚠ Safety
Drop-In Replacements
✓
241NG
✓
VG3716
Top 10 Picks
AZ4
adapter
4V
✓ Safe
AZ11N
adapter
4V
⚠ Close, low Pa
AZ1
adapter
4V
⚠ Low Pa
AZ11
adapter
4V
⚠ Low Pa
AZ31
adapter
4V
⚠ Low Pa
UU6
adapter
4V
⚠ Low Pa
Rolling Candidates (51)
i
Heater:
4V
1
●
5V
8
6.3V
2
12.6V
0
16.8V
0
18.9V
0
22.4V
0
25V
1
show all (8)
Fit:
Drop-in
0
Adapter
1
Status:
✓ Close
3
✓ Safe
9
⚠ Close, low Pa
23
⚠ Low Pa
16
1 shown (target 4V only)
▣ Compact
⚙ Thresholds filter
4V Heater
(1 candidates)
Tube
Status ↑
Pa
Ah
Fit
AZ4
✓ Safe
—
2.3
adapter
Generated 2026-04-09
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