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← 2A3
Rolling Candidates to replace 2A3
Power Triode — DHT — UX4
⚠ Safety
Drop-In Replacements
✓
VT-95
✓
CV1831
✓
KX2A3
✓
NU-2A3
✓
2A3W
✓
2A3H
✓
6A3
✓
ZA3W
✓
5930
✓
AC042
✓
2S4S
Top 10 Picks
45
drop-in
2.5V
⚠ Low Pa
Rolling Candidates (20)
i
Heater:
2V
0
2.5V
0
●
4V
2
5V
2
6.3V
1
7V
1
7.5V
3
10V
4
11V
2
show all (9)
Fit:
Drop-in
0
Adapter
0
Status:
✓ Close
3
✓ Safe
12
⚠ Low Pa
5
0 shown (target 2.5V only)
▣ Compact
⚙ Thresholds filter
No candidates match the selected filters.
Show candidates on other heater voltages (8 additional)
Generated 2026-04-09
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