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← 71A
Rolling Candidates to replace 71A
Power Triode — DHT — UX4
⚠ Safety
Drop-In Replacements
✓
171A
✓
71
✓
71B
✓
UX171A
✓
CX371A
✓
CX71A
✓
CV2541
✓
182B
✓
482B
✓
4171
Top 10 Picks
300B
drop-in
5V
⚠ Low Pa
UX112A
drop-in
5V
⚠ Low Pa
01A
adapter
5V
⚠ Low Pa
350A
adapter
5V
⚠ Low Pa
Rolling Candidates (25)
i
Heater:
1.5V
0
2V
0
2.5V
0
4V
0
5V
0
●
6.3V
0
7V
0
7.5V
0
10V
0
show all (9)
Fit:
Drop-in
0
Adapter
0
Status:
⚠ Low Pa
25
0 shown (target 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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