5B/254M — Candidate to replace following?

Beam Tetrode — Loctal

Equivalents — Same Tube, Different Names

✓ CV428✓ 5B/251M✓ 5B/255M✓ 5B/254G✓ CV2347✓ 5B/253M

Top 10 Picks

Your Tube

Base: Loctal

Heater: 6.3V / 0.9A

Type: beam tetrode

mu:9gm:6mA/Vra:1,500ΩIa:72mAPa:25WVs:250VCgp:0.1pF

Pinout (Loctal)

hkg2kg1

Candidates to replace (3)

Heater:

Fit:

Status:3 shown

12.6V Heater(1 candidates)

	Tube	Status ↑	Pa	Ah	Fit
	5B/257M	✓ Close	25W	0.47	drop-in

19V Heater(2 candidates)

	Tube	Status ↑	Pa	Ah	Fit
	5B/256M	✓ Close	25W	0.3	drop-in
	5B/258M	✓ Close	25W	0.3	drop-in

target +0 selectedpick 1+ to compareselect 1+ candidate to compare