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← 12AV5
Rolling Candidates to replace 12AV5
Beam Tetrode — Octal
⚠ Safety
Drop-In Replacements
✓
12AV5GA
Top 10 Picks
12DQ6
adapter
12.6V
✓ Close
5B/257M
adapter
12.6V
✓ Safe
12W6GT
adapter
12.6V
✓ Safe
1625
adapter
12.6V
✓ Safe
HF94
adapter
12.6V
⚠ Low Pa
Rolling Candidates (179)
i
Heater:
2.1V
0
3.15V
0
3.6V
0
4V
2
4.5V
0
6.3V
74
8.4V
1
10V
0
12.6V
4
●
13V
0
15V
1
16.5V
0
18.9V
1
19V
2
21V
2
22V
0
25V
3
26.5V
1
30V
1
33V
1
35V
0
45V
1
show all (22)
Fit:
Drop-in
0
Adapter
4
Status:
✓ Close
3
✓ Safe
91
⚠ Close, low Pa
1
⚠ Low Pa
84
4 shown (target 12.6V only)
▣ Compact
⚙ Thresholds filter
12.6V Heater
(4 candidates)
Tube
Status ↑
Pa
Ah
Fit
12DQ6
✓ Close
15
W
0.6
adapter
1625
✓ Safe
30
W
0.45
adapter
5B/257M
✓ Safe
25
W
0.47
adapter
12W6GT
✓ Safe
12
W
0.6
adapter
Generated 2026-04-09
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