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← 7Y4
7Y4 — Candidate to replace following?
Rectifier — Loctal
⚠ Safety
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Equivalents — Same Tube, Different Names
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CV901
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U149
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7Z4
drop-in
6.3V
⚠ Low Pa
Your Tube
Base:
Loctal
Heater:
6.3V / 0.5A
Type:
rectifier
Pinout (Loctal)
h
nc
a2
nc
nc
a1
k
h
Candidates to replace (1)
Fit:
Drop-in
0
Adapter
0
Status:
⚠ Low Pa
1
0 shown
▣ Compact
⚙ Thresholds filter
No candidates match the selected filters.
Generated 2026-04-09
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