TUBEOFILE
Search
Compare
FAQ
Tube+
Sign In
Sign In
☰
Loading...
← 12AU7
12AU7 — Candidate to replace following?
Small Signal Triode — Noval
⚠ Safety
Jump to:
Equivalents
Your Tube
Top 10
Targets
Equivalents — Same Tube, Different Names
✓
ECC82
✓
12AU7A
✓
12AU7WA
✓
B329
✓
CV491
✓
CV4003
✓
CV10323
✓
CV10666
✓
CV8155
✓
CV8221
✓
M8136
✓
5814
✓
5814A
✓
5963
✓
6067
✓
6189
✓
6680
✓
7489
✓
7730
✓
E2163
✓
E82CC
✓
B749
✓
6AU7
✓
ECC802S
Top 10 Picks
12AT7
drop-in
6.3V
✓ Safe
Your Tube
Base:
Noval
Heater:
6.3V / 0.3A
Type:
small signal triode
mu:
17
gm:
2.2
mA/V
ra:
7,700
Ω
Ia:
10.5
mA
Pa:
2.75
W
Cgp:
1.5
pF
Pinout (Noval)
a2
g1_2
k2
h
h
a1
Candidates to replace (5)
Heater:
6.3V
1
●
12.6V
3
show all (2)
Fit:
Drop-in
1
Adapter
0
Status:
✓ Safe
4
⚠ Low Pa
1
1 shown (target 6.3V only)
▣ Compact
⚙ Thresholds filter
6.3V Heater
(1 candidates)
Tube
Status ↑
Pa
Ah
Fit
12AT7
✓ Safe
2.5
W
-9%
0.3
drop-in
Generated 2026-04-09
Status legend →
User Guide →
target +
0
selected
pick 1+ to compare
select 1+ candidate to compare
g1_1
k1
h