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← 5T4
Rolling Candidates to replace 5T4
Rectifier — DHT — Octal
⚠ Safety
Drop-In Replacements
✓
CV1846
✓
VT-114
Top 10 Picks
5C3S
adapter
5V
✓ Close
5U4G
adapter
5V
✓ Close
5X4
adapter
5V
✓ Close
5Z3
adapter
5V
✓ Close
5Z3P
adapter
5V
✓ Close
1641
adapter
5V
✓ Close
5R4
adapter
5V
✓ Safe
673
adapter
5V
✓ Safe
872A
adapter
5V
✓ Safe
GZ37
adapter
5V
✓ Safe
Rolling Candidates (93)
i
Heater:
2.5V
2
3.3V
0
4V
0
5V
10
●
6.3V
4
7.5V
0
10V
0
12.6V
0
16.8V
0
18.9V
0
19V
1
22.4V
0
25V
1
show all (13)
Fit:
Drop-in
0
Adapter
10
Status:
✓ Close
8
✓ Safe
10
⚠ Close, low Pa
20
⚠ Low Pa
55
10 shown (target 5V only)
▣ Compact
⚙ Thresholds filter
5V Heater
(10 candidates)
Tube
Status ↑
Pa
Ah
Fit
1641
✓ Close
25
W
3
adapter
5C3S
✓ Close
—
3
adapter
5U4G
✓ Close
—
3
adapter
5X4
✓ Close
—
3
adapter
5Z3
✓ Close
—
3
adapter
5Z3P
✓ Close
—
3
adapter
5R4
✓ Safe
—
2
adapter
673
✓ Safe
—
10
adapter
872A
✓ Safe
—
7.5
adapter
GZ37
✓ Safe
—
2.8
adapter
Generated 2026-04-09
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