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← 12W6GT
Rolling Candidates to replace 12W6GT
Beam Tetrode — Octal
⚠ Safety
Top 10 Picks
12DQ6
drop-in
12.6V
✓ Safe
1625
adapter
12.6V
✓ Safe
5B/257M
adapter
12.6V
✓ Safe
12AV5
adapter
12.6V
✓ Safe
Rolling Candidates (153)
i
Heater:
2.1V
0
4V
2
4.5V
0
6.3V
76
8.4V
1
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 (19)
Fit:
Drop-in
1
Adapter
3
Status:
✓ Close
4
✓ Safe
92
⚠ Low Pa
57
4 shown (target 12.6V only)
▣ Compact
⚙ Thresholds filter
12.6V Heater
(4 candidates)
Tube
Status ↑
Pa
Ah
Fit
12DQ6
✓ Safe
15
W
0.6
drop-in
1625
✓ Safe
30
W
0.45
adapter
5B/257M
✓ Safe
25
W
0.47
adapter
12AV5
✓ Safe
12
W
0.3
adapter
Generated 2026-04-09
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