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← ECC35
ECC35 — Candidate to replace following?
Small Signal Triode — Octal
⚠ Safety
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Equivalents
Your Tube
Top 10
Targets
Equivalents — Same Tube, Different Names
✓
CV569
✓
VT-229
✓
CV1426
✓
6SL7
Top 10 Picks
6SU7
drop-in
6.3V
✓ Close
6SN7
drop-in
6.3V
⚠ Low Pa
ECC32
drop-in
6.3V
⚠ Low Pa
ECC33
drop-in
6.3V
⚠ Low Pa
Your Tube
Base:
Octal
Heater:
6.3V / 0.4A
Type:
small signal triode
mu:
68
gm:
2
mA/V
ra:
34,000
Ω
Ia:
2.3
mA
Pa:
1.5
W
Cgp:
2.5
pF
Pinout (Octal)
g1_2
a2
k2
g1_1
a1
k1
Candidates to replace (9)
Heater:
6.3V
1
●
12.6V
0
25V
0
show all (3)
Fit:
Drop-in
1
Adapter
0
Status:
✓ Close
1
⚠ Low Pa
8
1 shown (target 6.3V only)
▣ Compact
⚙ Thresholds filter
6.3V Heater
(1 candidates)
Tube
Status ↑
Pa
Ah
Fit
6SU7
✓ Close
1
W
-33%
0.3
drop-in
Generated 2026-04-09
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selected
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