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← 12J7GT
12J7GT — Candidate to replace following?
Small Signal Pentode — Octal
⚠ Safety
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Base:
Octal
Heater:
12.6V / 0.15A
Type:
ss pentode
gm:
1.23
mA/V
ra:
1,000,000
Ω
Ia:
2
mA
Pa:
0.75
W
Vs:
100
V
Cgp:
0.01
pF
Pinout (Octal)
ia
h
a
g2
g3
nc
h
k
g1
Candidates to replace (1)
Fit:
Drop-in
1
Adapter
0
Status:
✓ Close
1
1 shown
▣ Compact
⚙ Thresholds filter
6.3V Heater
(1 candidates)
i
Tube
Status ↑
Pa
Ah
Fit
6J7
✓ Close
0.75
W
0.3
drop-in
Generated 2026-04-09
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