CV4014 @ The Valve Museum

▼ Menu

Home Search Indexes Equivalents Articles Adverts & Boxes Timeline Collections Donate Contact

CV4014

Sensibly equivalent^¶ to:

6064 A3064 M8083

See also:

EF91 - not the valve that won the war - GEC CV4005 U78, CV4014 Z77 & CV4062 N78 Advert

Extras ▼

Unknown G8LSD Valve Collection Other CV4014 exhibits

The CV4014 is a UK service designation for the civilian M8083 or 6064, this in turn is a special quality version of the EF91 CV138. The M8083 has a more rugged build than the EF91 and was designed for operation in areas of vibration especially aircraft.

The thin glass tube envelope is 18 mm in diameter and, excluding the B7G base pins, is 47 mm tall.

References: Data-sheet & ¹⁰⁴⁰. Type CV4014 was first introduced in 1953. See also 1953 adverts.

Pin Connections

B7G	1	2	3	4	5	6	7
	g1	k	h	h	a	g3	g2

Absolute Maximum Operating Conditions^¶

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.3	250	250	-2	10	2.5	1M	7.6

Thanks to Frank Philipse for supplying the above PDF datasheet.

Updated November 12, 2013.

Return to Main Index