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← 6528
Rolling Candidates to replace 6528
Power Triode — Octal
⚠ Safety
Drop-In Replacements
✓
CV9094
Top 10 Picks
6336B
drop-in
6.3V
✓ Safe
7236
drop-in
6.3V
⚠ Low Pa
6AS7G
drop-in
6.3V
⚠ Low Pa
6080
drop-in
6.3V
⚠ Low Pa
6AS7
drop-in
6.3V
⚠ Low Pa
6H13C
drop-in
6.3V
⚠ Low Pa
6N13P
drop-in
6.3V
⚠ Low Pa
6N5S
drop-in
6.3V
⚠ Low Pa
7802
drop-in
6.3V
⚠ Low Pa
6BX7
drop-in
6.3V
⚠ Low Pa
Rolling Candidates (25)
i
Heater:
6.3V
4
●
16.5V
0
show all (2)
Fit:
Drop-in
1
Adapter
3
Status:
✓ Safe
4
⚠ Low Pa
21
4 shown (target 6.3V only)
▣ Compact
⚙ Thresholds filter
6.3V Heater
(4 candidates)
Tube
Status ↑
Pa
Ah
Fit
6336B
✓ Safe
30
W
5
drop-in
6550
✓ Safe
44
W
1.6
adapter
KT88
✓ Safe
40
W
1.6
adapter
EL34
✓ Safe
30
W
1.5
adapter
Generated 2026-04-09
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