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← EF91
EF91 — Candidate to replace following?
Small Signal Pentode — B7G
⚠ Safety
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Equivalents
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Equivalents — Same Tube, Different Names
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6BA6
drop-in
6.3V
⚠ Low Pa
EF94
drop-in
6.3V
⚠ Low Pa
Your Tube
Base:
B7G
Heater:
6.3V / 0.3A
Type:
ss pentode
gm:
7.65
mA/V
ra:
1,000,000
Ω
Ia:
10
mA
Pa:
2.5
W
Vs:
250
V
Pinout (B7G)
g1
g3
h
h
a
g2
k
Candidates to replace (4)
Heater:
3.15V
0
6.3V
0
●
12.6V
0
show all (3)
Fit:
Drop-in
0
Adapter
0
Status:
⚠ Low Pa
4
0 shown (target 6.3V only)
▣ Compact
⚙ Thresholds filter
No candidates match the selected filters.
Show candidates on other heater voltages (2 additional)
Generated 2026-04-09
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