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← XF184
XF184 — Candidate to replace following?
Small Signal Pentode — Noval
⚠ Safety
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Equivalents
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Equivalents — Same Tube, Different Names
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3EJ7
Top 10 Picks
Your Tube
Base:
Noval
Heater:
3.6V / 0.6A
Type:
ss pentode
gm:
15
mA/V
ra:
350,000
Ω
Ia:
10
mA
Pa:
2.5
W
Vs:
200
V
Cgp:
0.01
pF
Pinout (Noval)
k
g1
k
h
h
ia
a
g2
g3
Candidates to replace (3)
Fit:
Drop-in
3
Adapter
0
Status:
✓ Close
1
✓ Safe
2
3 shown
▣ Compact
⚙ Thresholds filter
6.3V Heater
(3 candidates)
i
Tube
Status ↑
Pa
Ah
Fit
EF184
✓ Close
2.5
W
0.3
drop-in
EF183
✓ Safe
2.5
W
0.3
drop-in
EF80
✓ Safe
2.5
W
0.3
drop-in
Generated 2026-04-09
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