TUBEOFILE
Search
Compare
FAQ
Tube+
Sign In
Sign In
☰
Loading...
← UL2
Rolling Candidates to replace UL2
Power Pentode — P8A
⚠ Safety
Top 10 Picks
Rolling Candidates (149)
i
Heater:
2.1V
0
3.6V
0
4V
0
4.5V
0
6.3V
3
8.4V
0
10V
0
12.6V
0
15V
0
16.5V
0
18.9V
0
19V
0
21V
0
22V
0
25V
0
26.5V
0
30V
0
33V
0
45V
0
Fit:
Drop-in
1
Adapter
2
Status:
✓ Close
3
⚠ Low Pa
146
3 shown
▣ Compact
⚙ Thresholds filter
6.3V Heater
(3 candidates)
i
Tube
Status ↑
Pa
Ah
Fit
EL8
✓ Close
—
0.5
drop-in
EL95
✓ Close
6
W
0.2
adapter
EL13
✓ Close
—
0.5
adapter
Generated 2026-04-09
Status legend →
User Guide →
Rolling FAQ →
target +
0
selected
pick 1+ to compare
select 1+ candidate to compare