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← UL41
Rolling Candidates to replace UL41
Power Pentode — Rimlock
⚠ Safety
Drop-In Replacements
✓
CV1977
✓
45A5
✓
N142
Top 10 Picks
UL84
adapter
45V
⚠ Low Pa
Rolling Candidates (99)
i
Heater:
4V
0
4.5V
0
6.3V
3
8.4V
0
12.6V
0
13V
0
15V
0
16.5V
1
18.9V
0
21V
0
22V
0
25V
0
26.5V
0
30V
0
33V
0
45V
0
●
show all (16)
Fit:
Drop-in
0
Adapter
0
Status:
✓ Close
4
⚠ Low Pa
95
0 shown (target 45V only)
▣ Compact
⚙ Thresholds filter
No candidates match the selected filters.
Show candidates on other heater voltages (15 additional)
Generated 2026-04-09
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