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← 19AU4
19AU4 — Candidate to replace following?
Rectifier — Octal
⚠ Safety
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Equivalents — Same Tube, Different Names
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19AU4GTA
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Your Tube
Base:
Octal
Heater:
18.9V / 0.6A
Type:
rectifier
Pa:
6
W
Pinout (Octal)
ic
k
a
h
h
Candidates to replace (2)
Heater:
16.8V
1
22.4V
0
Fit:
Drop-in
1
Adapter
0
Status:
✓ Close
1
⚠ Close, low Pa
1
1 shown
▣ Compact
⚙ Thresholds filter
16.8V Heater
(1 candidates)
i
Tube
Status ↑
Pa
Ah
Fit
17AX4
✓ Close
5.3
W
-12%
0.45
drop-in
Generated 2026-04-09
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