QQV03-20 @ The Valve Museum

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QQV03-20

Sensibly equivalent^¶ to:

QQV03-20A

See also:

Inside the QQE03-20

Extras ▼

Pinnacle The Hampshire Collection Other QQV03-20 exhibits

The QQV03-20 is a double beam transmitting tetrode to the European pattern.

See QQV03-20 for more details.

The side view shows the central cathode and grid assembly with the anodes to the side and held in place by the top pins.

The envelope is 41 mm in diameter, and excluding the B7A base pins (also excluding anode pins) is 52 mm tall.

References: QQV03-20A data-sheet & ¹⁰⁴⁰. Type QQV03-20 was first introduced in 1952. See also 1952 adverts.

Pin Connections

B7A	1	2	3	4	5	6	7	tc	tc
	h	g1(2)	g2	k,bp	hct	g1	h	a	a(2)

Absolute Maximum Operating Conditions^¶

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	mAg	Pdriv	Pout	Pdiss	freq	f.max
	6.3	1.3	600	250	-60	100	8	1.4	1.5W	48	20W	200	600

Thanks to Frank Philipse for supplying the above PDF datasheet.

Updated August 13, 2019.

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