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← UL84
Rolling Candidates to replace UL84
Power Pentode — Noval
⚠ Safety
Drop-In Replacements
✓
45B5
Top 10 Picks
UL41
adapter
45V
⚠ Low Pa
Rolling Candidates (152)
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
0
●
show all (19)
Fit:
Drop-in
0
Adapter
0
Status:
✓ Close
13
✓ Safe
82
⚠ Close, low Pa
16
⚠ Low Pa
41
0 shown (target 45V only)
▣ Compact
⚙ Thresholds filter
No candidates match the selected filters.
Show candidates on other heater voltages (18 additional)
Generated 2026-04-09
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