CV1644 @ The Valve Museum

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CV1644

Sensibly equivalent^¶ to:

E1532 POVT37C

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Unknown TNMoC The National Museum of Computing - Valves

The CV1644 is a directly heated triode based on the E1532. The old GPO code is POVT37C.

The CV Type designation and a side view of the box anode. The UV base is a bayonet type and so a locating pin is required on the base shell.

The triode with the filament passing through the grid four times.

The balloon envelope is 50 mm in diameter and, excluding the UV base pins, is 102 mm tall.

Reference: Data-sheet.

Pin Connections

UV	1	2	3	4
	g1	f	f	a

Absolute Maximum Operating Conditions^¶

Triode	Vh	Ah	Va	ra	gm	μ
	2.0	0.82	150	50k	0.8	30

Thanks to Frank Philipse for supplying the above PDF datasheet.

Updated May 27, 2020.

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