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← 6SF5
6SF5 — 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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6SF5GT
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6SF5-GT
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VT-198
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Your Tube
Base:
Octal
Heater:
6.3V / 0.3A
Type:
small signal triode
mu:
100
gm:
1.5
mA/V
ra:
66,000
Ω
Ia:
0.9
mA
Cgp:
2.4
pF
Pinout (Octal)
nc
k
g1
nc
a
nc
h
h
Candidates to replace (1)
Fit:
Drop-in
1
Adapter
0
Status:
✓ Close
1
1 shown
▣ Compact
⚙ Thresholds filter
12.6V Heater
(1 candidates)
i
Tube
Status ↑
Pa
Ah
Fit
12SF5
✓ Close
—
0.15
drop-in
Generated 2026-04-09
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