EF95 @ The Valve Museum

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EF95

Sensibly equivalent^¶ to:

6AK5 6DL5 CV850 DP61 PM05

See also:

Mullard EF95 Advert - Mullard EF95 Advert

Extras ▼

Mullard Valves collected by Norman Taylor Other EF95 exhibits

The EF95 is a low noise VHF RF amplifier pentode that is physically small and the electrode assembly is no more than a 10 mm cube.

See also M8100 special quality version.

The open end of the anode allows all of the internal grids to be seen.

The back of the anode. Note also the circular screen plate on the base glass.

The stitch holding the folded anode together.

A closer view through the holes in the anode end plates.

The thin glass tube envelope is 18 mm in diameter and excluding the B7G base pins, is 37 mm tall.

References: Data-sheet & ¹⁰⁴⁰. Type EF95 was first introduced in 1951. See also 1951 adverts.

Pin Connections

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

Absolute Maximum Operating Conditions^¶

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.175	180	120	-2	7.2	2.4	0.7M	5.1

Thanks to Frank Philipse for supplying the above PDF datasheet.

Updated October 22, 2020.

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