Rolling Candidates to replace EF37A

Small Signal Pentode — Octal

Drop-In Replacements

✓ CV358✓ CV5080✓ VR56

Rolling Candidates (56)

Heater:

Fit:

Status:35 shown (target 6.3V only)

6.3V Heater(35 candidates)

Tube	Status ↑	Pa	Ah	Fit
6SJ7	✓ Close	2.5W	0.3	adapter
EF36	✓ Close	2.5W	0.2	adapter
EF37	✓ Close	2.5W	0.2	adapter
KT66	✓ Safe	25W	1.3	adapter
EL44	✓ Safe	12W	0.72	adapter
EL85	✓ Safe	6W	0.2	adapter
5A/152M	✓ Safe	5W	0.47	adapter
6CG6	✓ Safe	4W	0.3	adapter
6SK7	✓ Safe	4W	0.3	adapter
7A7	✓ Safe	4W	0.3	adapter
6BA6	✓ Safe	3.4W	0.3	adapter
6AH6	✓ Safe	3.2W	0.45	adapter
EF94	✓ Safe	3.2W	0.3	adapter
5749	✓ Safe	3.1W	0.3	adapter
6AC7	✓ Safe	3W	0.45	adapter
6BC5	✓ Safe	3W	0.3	adapter
6BD6	✓ Safe	3W	0.3	adapter
6BJ6	✓ Safe	3W	0.15	adapter
6F23	✓ Safe	3W	0.3	adapter
EF50	✓ Safe	3W	0.3	adapter
M8161	✓ Safe	3W	0.2	adapter
6K7	✓ Safe	2.75W	0.3	adapter
6065	✓ Safe	2.5W	0.2	adapter
CV4015	✓ Safe	2.5W	0.2	adapter
EF53	✓ Safe	2.5W	0.2	adapter
EF54	✓ Safe	2.5W	0.3	adapter
EF80	✓ Safe	2.5W	0.3	adapter
EF800	✓ Safe	2.5W	0.275	adapter
EF91	✓ Safe	2.5W	0.3	adapter
7B7	✓ Safe	2.35W	0.15	adapter
6D6	✓ Safe	2.25W	0.3	adapter
EF860	✓ Safe	2.1W	0.3	adapter
6AG5	✓ Safe	2W	0.3	adapter
6CE5	✓ Safe	2W	0.3	adapter
EF805S	✓ Safe	2W	0.285	adapter

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