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← ECC31
ECC31 — Candidate to replace following?
Small Signal Triode — Octal
⚠ Safety
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Equivalents
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Equivalents — Same Tube, Different Names
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CV1285
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NR73
Top 10 Picks
6N7
drop-in
6.3V
⚠ Low Pa
Your Tube
Base:
Octal
Heater:
6.3V / 0.95A
Type:
small signal triode
mu:
32
gm:
2.3
mA/V
ra:
14,000
Ω
Ia:
6
mA
Pa:
5
W
Cgp:
3.4
pF
Pinout (Octal)
nc
h
a2
g1_2
g1_1
a1
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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selected
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