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← 12E1
12E1 — Candidate to replace following?
Beam Tetrode — Octal
⚠ Safety
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Equivalents
Your Tube
Top 10
Targets
Equivalents — Same Tube, Different Names
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CV345
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Top 10 Picks
EL38
drop-in
6.3V
✓ Safe
Your Tube
Base:
Octal
Heater:
6.3V / 1.6A
Type:
beam tetrode
gm:
14
mA/V
Ia:
200
mA
Pa:
35
W
Vs:
150
V
Cgp:
1.3
pF
Pinout (Octal)
nc
h
nc
g2
g1
nc
h
Candidates to replace (2)
Heater:
6.3V
1
●
30V
1
show all (2)
Fit:
Drop-in
1
Adapter
0
Status:
✓ Safe
2
1 shown (target 6.3V only)
▣ Compact
⚙ Thresholds filter
6.3V Heater
(1 candidates)
Tube
Status ↑
Pa
Ah
Fit
EL38
✓ Safe
25
W
-29%
1.4
drop-in
Generated 2026-04-09
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a