TUBEOFILE
Search
Compare
FAQ
Tube+
Sign In
Sign In
☰
Loading...
← UF86
Rolling Candidates to replace UF86
Small Signal Pentode — Noval
⚠ Safety
Top 10 Picks
HF94
adapter
12.6V
✓ Safe
12J7GT
adapter
12.6V
⚠ Low Pa
Rolling Candidates (57)
i
Heater:
3.15V
1
4.5V
1
6.3V
48
12.6V
1
●
19V
1
show all (5)
Fit:
Drop-in
0
Adapter
1
Status:
✓ Close
5
✓ Safe
47
⚠ Low Pa
5
1 shown (target 12.6V only)
▣ Compact
⚙ Thresholds filter
12.6V Heater
(1 candidates)
Tube
Status ↑
Pa
Ah
Fit
HF94
✓ Safe
3.2
W
0.15
adapter
Generated 2026-04-09
Status legend →
User Guide →
Rolling FAQ →
target +
0
selected
pick 1+ to compare
select 1+ candidate to compare