TUBEOFILE
Search
Compare
FAQ
Tube+
Sign In
Sign In
☰
Loading...
← PC88
Rolling Candidates to replace PC88
Small Signal Triode — Noval
⚠ Safety
Drop-In Replacements
✓
4DL4
✓
LZ319
Top 10 Picks
XF184
adapter
3.6V
✓ Close
Rolling Candidates (106)
i
Heater:
2.5V
0
3.6V
1
●
3.8V
0
4.2V
0
6.3V
47
7V
1
8.4V
2
9V
1
12.6V
17
13V
0
17.5V
1
19V
1
25V
2
show all (13)
Fit:
Drop-in
0
Adapter
1
Status:
✓ Close
3
✓ Safe
70
⚠ Close, low Pa
2
⚠ Low Pa
31
1 shown (target 3.6V only)
▣ Compact
⚙ Thresholds filter
3.6V Heater
(1 candidates)
Tube
Status ↑
Pa
Ah
Fit
XF184
✓ Close
2.5
W
0.6
adapter
Generated 2026-04-09
Status legend →
User Guide →
Rolling FAQ →
target +
0
selected
pick 1+ to compare
select 1+ candidate to compare