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6CK5Sensibly equivalent¶ to:
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The 6CK5 is an early design for an all glass output pentode rated for 9 watts anode dissipation, and intended primarily for use in AC mains operated equipment and to be used with self-bias or semi-automatic bias only.The 6CK5 is identical to the EL41.This valve has a wider base to the envelope and a locating pip moulded into the glass.The thin glass tube envelope is 21 mm in diameter and, excluding the B8A base pins, is 68 mm tall.References: Data-sheet & 1040. Type 6CK5 was first introduced in 1947. See also 1947 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | h | a | k | k,g3 | g2 | g1 | k | h |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm | Pdiss | Pout | D |
| 6.3 | 0.7 | 250 | 250 | -7 | 36 | 5.2 | 40,000 | 10 | 9W | 4.2W | 10% |
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Updated April 12, 2013.
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