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← 26DQ5
26DQ5 — Candidate to replace following?
Beam Tetrode — Octal
⚠ Safety
Top 10 Picks
Your Tube
Base:
Octal
Heater:
26.5V / 0.45A
Type:
beam tetrode
gm:
10.5
mA/V
ra:
5,500
Ω
Ia:
110
mA
Pa:
24
W
Vs:
125
V
Cgp:
0.5
pF
Pinout (Octal)
g1
h
k
g2
g1
k
h
g2
a
Candidates to replace (3)
Heater:
6.3V
1
21V
2
Fit:
Drop-in
3
Adapter
0
Status:
✓ Close
3
3 shown
▣ Compact
⚙ Thresholds filter
6.3V Heater
(1 candidates)
i
Tube
Status ↑
Pa
Ah
Fit
6DQ5
✓ Close
24
W
2.5
drop-in
21V Heater
(2 candidates)
i
Tube
Status ↑
Pa
Ah
Fit
21EX6
✓ Close
24
W
0.6
drop-in
21HD5
✓ Close
24
W
0.6
drop-in
Generated 2026-04-09
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