This triode was designed as a VHF oscillator and the ratings confirm this. To improve the operating frequency two top caps are used, one for anode and one for the grid.See also DET20, VR135 and 7193.

The envelope is 27 mm in diameter and, excluding the IO base pins, is 72 mm tall.

 
Pin Connections

IO	1	2	3	4	5	6	7	8	tc	tc
	-	h	-	-	-	-	h	k	g1	a

 
Absolute Maximum Operating Conditions

Triode	Vh	Ah	Va	mAa	Pdiss	Pout	freq	f.max
	6.3	0.2	300	25	3.5W	4.25W	50MHz	300MHz

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This exhibit was last updated on 16 February 2008