CV1257 @ The Valve Museum

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CV1257

Sensibly equivalent^¶ to:

E1155 NT100+D5898

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Unknown Proforma entries

The CV1257 is an air cooled external anode tetrode modulator. The prototype was the M-OV experimental E1155. The old service code is NT100.

Reference: Data-sheet.

Pin Connections

	1	2	3	4	tc
	g1	h	g2	h,k	a

Absolute Maximum Operating Conditions^¶

Tetrode	Vh	Ah	Va	Vs
	8.0	6.0	12,000	2,000

Thanks to Frank Philipse for supplying the above PDF datasheet.

Updated April 01, 2015.

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