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← VT-25A
Rolling Candidates to replace VT-25A
Power Triode — DHT — UX4
⚠ Safety
Drop-In Replacements
✓
10
✓
10Y
✓
VT-25
✓
801
✓
801A
Top 10 Picks
842
adapter
7.5V
✓ Safe
50
adapter
7.5V
✓ Safe
800
adapter
7.5V
✓ Safe
RV218
adapter
7.5V
✓ Safe
Rolling Candidates (31)
i
Heater:
1.4V
0
1.5V
0
2V
0
2.5V
2
3.3V
0
4V
2
5V
2
6.3V
2
6.5V
1
7V
1
7.5V
4
●
10V
4
show all (12)
Fit:
Drop-in
0
Adapter
4
Status:
✓ Safe
18
⚠ Low Pa
13
4 shown (target 7.5V only)
▣ Compact
⚙ Thresholds filter
7.5V Heater
(4 candidates)
Tube
Status ↑
Pa
Ah
Fit
800
✓ Safe
35
W
3.25
adapter
50
✓ Safe
25
W
1.25
adapter
RV218
✓ Safe
24
W
1.1
adapter
842
✓ Safe
12
W
1.25
adapter
Generated 2026-04-09
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