6SJ7GT @ The Valve Museum

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6SJ7GT

Sensibly equivalent^¶ to:

CV592 VT-116A

Extras ▼

Unknown Photographic Donation - Mark Mallison

The 6SJ7GT is a sharp cut-off pentode. The design use was as a high gain amplifier or as a biased detector.

The IO base and pins.

Thanks to Mark Mallison for sending the images.

The wide glass tube envelope is mm in diameter and excluding the IO base pins, is mm tall.

References: Data-sheet, ¹⁰⁴⁰ & ¹⁰⁴³. Type 6SJ7GT was first introduced in 1940. See also 1940 adverts.

Pin Connections

IO	1	2	3	4	5	6	7	8
	m	h	g3	g1	k	g2	h	a

Absolute Maximum Operating Conditions^¶

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.3	250	100	-3	3	0.8	1M	1.65

Thanks to Frank Philipse for supplying the above PDF datasheet.

Updated April 10, 2022.

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