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← 6BQ7A
6BQ7A — Candidate to replace following?
Small Signal Triode — Noval
⚠ Safety
Jump to:
Equivalents
Your Tube
Top 10
Targets
Equivalents — Same Tube, Different Names
✓
6BQ7
✓
6BZ7
✓
6BS8
✓
6BC8
✓
6BZ8
✓
6BX8
✓
6HK8
✓
X155
✓
ECC180
✓
CV5365
✓
4BQ7A
✓
5BQ7A
✓
6CH7
✓
6CX7
Top 10 Picks
6922
drop-in
6.3V
✓ Safe
6/30L2
drop-in
6.3V
✓ Safe
6DJ8
drop-in
6.3V
✓ Safe
CCa
drop-in
6.3V
✓ Safe
Your Tube
Base:
Noval
Heater:
6.3V / 0.4A
Type:
small signal triode
mu:
38
gm:
6.4
mA/V
ra:
5,900
Ω
Ia:
9
mA
Pa:
2
W
Cgp:
1.2
pF
Pinout (Noval)
a2
g1_2
k2
h
h
a1
Candidates to replace (14)
Heater:
6.3V
5
●
8.4V
0
9V
0
12.6V
1
17.5V
0
19V
0
show all (6)
Fit:
Drop-in
5
Adapter
0
Status:
✓ Safe
6
⚠ Low Pa
8
5 shown (target 6.3V only)
▣ Compact
⚙ Thresholds filter
6.3V Heater
(5 candidates)
Tube
Status ↑
Pa
Ah
Fit
6922
✓ Safe
1.5
W
-25%
0.3
drop-in
6/30L2
✓ Safe
2
W
0.3
drop-in
6DJ8
✓ Safe
1.8
W
-10%
0.365
drop-in
CCa
✓ Safe
1.5
W
-25%
0.3
drop-in
ECC88
✓ Safe
1.8
W
-10%
0.365
drop-in
Generated 2026-04-09
Status legend →
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target +
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selected
pick 1+ to compare
select 1+ candidate to compare
ECC88
drop-in
6.3V
✓ Safe
6CG7
drop-in
6.3V
⚠ Low Pa
ECC85
drop-in
6.3V
⚠ Low Pa
g1_1
k1
ia