CV1578 @ The Valve Museum

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CV1578

Sensibly equivalent^¶ to:

CV1091 EF50

Extras ▼

Unknown Proforma entries

The CV1578 is an HF pentode and the prototype was the EF50 from Mullard. The old RAF service code is VR91A. The EF50 was designed for working at around 45 MHz and the CV1578 requires a maximum operating frequency of 125 MHz.

Reference: Data-sheet.

Pin Connections

B9G	1	2	3	4	5	6	7	8	9
	h	g2	a	g3	s	k	g1	s	h

Absolute Maximum Operating Conditions^¶

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.3	300	300	-2	10	3	1.0M	6.5

Thanks to Frank Philipse for supplying the above PDF datasheet.

Updated October 24, 2017.

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