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← VT-52
VT-52 — Candidate to replace following?
Power Triode — DHT — UX4
⚠ Safety
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Your Tube
Base:
UX4
Heater:
7V / 1.2A
Type:
power triode
DHT
i
mu:
3.6
gm:
2
mA/V
ra:
1,800
Ω
Ia:
28
mA
Pa:
10
W
Pinout (UX4)
h
a
g1
h
Candidates to replace (12)
Heater:
1.5V
0
2V
0
2.5V
1
5V
0
6.5V
0
7.5V
1
Fit:
Drop-in
2
Adapter
0
Status:
✓ Close
1
✓ Safe
1
⚠ Low Pa
10
2 shown
▣ Compact
⚙ Thresholds filter
2.5V Heater
(1 candidates)
i
Tube
Status ↑
Pa
Ah
Fit
45
✓ Close
10
W
1.5
drop-in
7.5V Heater
(1 candidates)
i
Tube
Status ↑
Pa
Ah
Fit
VT-25
✓ Safe
10
W
1.25
drop-in
Generated 2026-04-09
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selected
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