The AL60 is a high voltage power pentode with an 18 Watt anode dissipation. Unlike the CV9 this commercial version does not have the ceramic insulators.

This exhibit still carries the BBC valve section label and gives a date of 16 February 1944 it also has a second date of 5 January 1946.

The classic envelope is 49 mm in diameter, and excluding the B7 base pins is 128 mm tall.

 
Pin Connections

B7	1	2	3	4	5	6	7	tc
	m	g1	g3	h	h	k	g2	a

 
Absolute Maximum Operating Conditions

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	4.0	2.1	800	275	-7	72	8.0	20,000	14.5

 

This exhibit was last updated on 05 April 2010