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← 12AY7
12AY7 — Candidate to replace following?
Small Signal Triode — Noval
⚠ Safety
Jump to:
Equivalents
Your Tube
Top 10
Targets
Equivalents — Same Tube, Different Names
✓
6072
✓
6072A
✓
CV2650
✓
CV3650
✓
CV8073
Top 10 Picks
5751
drop-in
12.6V
✓ Safe
12AX7
drop-in
12.6V
✓ Safe
12AZ7
drop-in
12.6V
⚠ Low Pa
12BH7
drop-in
12.6V
⚠ Low Pa
Your Tube
Base:
Noval
Heater:
12.6V / 0.15A
Type:
small signal triode
mu:
44
gm:
1.75
mA/V
ra:
25,000
Ω
Ia:
3
mA
Pa:
1.5
W
Cgp:
1.3
pF
Pinout (Noval)
a2
g1_2
k2
h
h
a1
Candidates to replace (9)
Heater:
6.3V
0
12.6V
2
●
show all (2)
Fit:
Drop-in
2
Adapter
0
Status:
✓ Safe
2
⚠ Low Pa
7
2 shown (target 12.6V only)
▣ Compact
⚙ Thresholds filter
12.6V Heater
(2 candidates)
Tube
Status ↑
Pa
Ah
Fit
5751
✓ Safe
0.8
W
-47%
0.175
drop-in
12AX7
✓ Safe
1
W
-33%
0.15
drop-in
Generated 2026-04-09
Status legend →
User Guide →
target +
0
selected
pick 1+ to compare
select 1+ candidate to compare
A2900
drop-in
12.6V
⚠ Low Pa
ECC802S
drop-in
12.6V
⚠ Low Pa
ECC82
drop-in
12.6V
⚠ Low Pa
g1_1
k1
h