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

See QQV03-20 for full 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.

 
Pin Connections

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

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This exhibit was last updated on 20 March 2005