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← UX199
Rolling Candidates to replace UX199
Small Signal Triode — DHT — UX4
⚠ Safety
Drop-In Replacements
✓
UV199
✓
CX299
✓
99
✓
X99
✓
X199
✓
UX99
✓
SX199
Top 10 Picks
Rolling Candidates (11)
i
Heater:
1.4V
0
1.5V
0
2V
0
4V
0
5V
0
7V
0
7.5V
0
Fit:
Drop-in
0
Adapter
0
Status:
⚠ Low Pa
11
0 shown
▣ Compact
⚙ Thresholds filter
No candidates match the selected filters.
Generated 2026-04-09
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