6AK5

The 6AK5 (European equivalent EF95, Russian equivalent 6Ж1П) is an RF pentode with a miniature B7G 7-pin base.

The high-rel version is the 5654/E95F.

It is used in the vertical preamplifier of the 517, 53/54C, CA, G, K, L and Z.

• Heater: 6.3 V, 0.175 A, indirect

Tek part numbers:

• 6AK5: 154-0014-00
• 6AK5 matched for Z at 210V plate, 110V screen, 6.8mA cathode current 157-063
• 5654: 157-0063-00
• 6AK5W: 154-0206-00 (5654)
• ?: 154-0084-00

Links

• Raytheon 6AK5 Datasheet (PDF)
• 6AK5 @ radiomuseum.org

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