Rolling Candidates to replace 26DQ5

Beam Tetrode — Octal

Top 10 Picks

Rolling Candidates (98)

Heater:

Fit:

Status:38 shown

6.3V Heater(31 candidates)

Tube	Status ↑	Pa	Ah	Fit
6DQ5	✓ Close	24W	2.5	drop-in
KT170	✓ Safe	85W	1.85	adapter
KT150	✓ Safe	70W	1.75	adapter
KT120	✓ Safe	60W	1.8	adapter
EL156	✓ Safe	50W	1.9	adapter
KT90	✓ Safe	50W	1.6	adapter
EL51	✓ Safe	45W	1.9	adapter
6550	✓ Safe	42W	1.6	adapter
12E1	✓ Safe	35W	1.6	adapter
7027A	✓ Safe	35W	0.9	adapter
KT88	✓ Safe	35W	1.6	adapter
6384	✓ Safe	30W	1.2	adapter
6889	✓ Safe	30W	1.2	adapter
6KN6	✓ Safe	30W	3	adapter
6L6GC	✓ Safe	30W	0.9	adapter
7581	✓ Safe	30W	0.9	adapter
EL55	✓ Safe	30W	1.3	adapter
F2a	✓ Safe	30W	2	adapter
6CB5A	✓ Safe	26W	2.5	adapter
5B/254A	✓ Safe	25W	0.9	adapter
5B/254M	✓ Safe	25W	0.9	adapter
5B/255M	✓ Safe	25W	0.9	adapter
807	✓ Safe	25W	0.9	adapter
EL34	✓ Safe	25W	1.5	adapter
EL37	✓ Safe	25W	1.4	adapter
EL38	✓ Safe	25W	1.4	adapter
EL60	✓ Safe	25W	1.5	adapter
KT66	✓ Safe	25W	1.3	adapter
KT77	✓ Safe	25W	1.4	adapter
KT8C	✓ Safe	25W	1.27	adapter
6HJ5	✓ Safe	24W	2.25	adapter

12.6V Heater(2 candidates)

	Tube	Status ↑	Pa	Ah	Fit
	1625	✓ Safe	30W	0.45	adapter
	5B/257M	✓ Safe	25W	0.47	adapter

19V Heater(2 candidates)

	Tube	Status ↑	Pa	Ah	Fit
	5B/256M	✓ Safe	25W	0.3	adapter
	5B/258M	✓ Safe	25W	0.3	adapter

21V Heater(2 candidates)

	Tube	Status ↑	Pa	Ah	Fit
	21EX6	✓ Close	24W	0.6	drop-in
	21HD5	✓ Close	24W	0.6	drop-in

30V Heater(1 candidates)

	Tube	Status ↑	Pa	Ah	Fit
	PL38	✓ Safe	25W	0.3	adapter

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