The 244V is a triode from 1930. In the 1933 Mullard data book it is referenced as a general purpose valve for replacement use only and was sold for 13/6.

The dome of the gold metallised valve contains the printed identification and details of the maximum anode voltage.

The balloon envelope is 46 mm in diameter, and excluding the B5 base pins is 94 mm tall.

 
Pin Connections

B5	1	2	3	4	5
	a	g1	h	h	k

 
Absolute Maximum Operating Conditions

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	μ
	4.0	1.0	200	-5.6	5.5	9,250	2.7	25

 

This exhibit was last updated on 03 January 2008