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← 12BH7
12BH7 — Candidate to replace following?
Small Signal Triode — Noval
⚠ Safety
Jump to:
Equivalents
Your Tube
Top 10
Targets
Equivalents — Same Tube, Different Names
✓
12BH7A
✓
CV5042
✓
13D6
✓
6913
✓
7032
Top 10 Picks
12AY7
drop-in
12.6V
✓ Safe
12AZ7
drop-in
12.6V
✓ Safe
A2900
drop-in
12.6V
✓ Safe
ECC802S
drop-in
12.6V
✓ Safe
Your Tube
Base:
Noval
Heater:
12.6V / 0.3A
Type:
small signal triode
mu:
16.5
gm:
3.1
mA/V
ra:
5,300
Ω
Ia:
11.5
mA
Pa:
3.5
W
Cgp:
2.4
pF
Pinout (Noval)
a2
g1_2
k2
h
h
a1
Candidates to replace (7)
Heater:
6.3V
2
12.6V
5
●
show all (2)
Fit:
Drop-in
5
Adapter
0
Status:
✓ Safe
7
5 shown (target 12.6V only)
▣ Compact
⚙ Thresholds filter
12.6V Heater
(5 candidates)
Tube
Status ↑
Pa
Ah
Fit
12AY7
✓ Safe
1.5
W
-57%
0.15
drop-in
12AZ7
✓ Safe
2.5
W
-29%
0.225
drop-in
A2900
✓ Safe
2.5
W
-29%
0.15
drop-in
ECC802S
✓ Safe
3
W
-14%
0.15
drop-in
ECC82
✓ Safe
2.75
W
-21%
0.15
drop-in
Generated 2026-04-09
Status legend →
User Guide →
target +
0
selected
pick 1+ to compare
select 1+ candidate to compare
ECC82
drop-in
12.6V
✓ Safe
g1_1
k1
h