The QS75/20 voltage stabiliser will strike at 110 Volts and for currents between 2 and 20 mA will keep the output voltage constant at 75 Volts to within 5 volts.

The thin glass tube envelope is 18 mm in diameter and, excluding the B7G base pins, is 45 mm tall.

 
Pin Connections

B7G	1	2	3	4	5	6	7
	a	k	ic	k	a	ic	k

 
Absolute Maximum Operating Conditions

Stabiliser	Va	mAa
	75	20

Thanks to Frank Philipse for supplying the above datasheet

This exhibit was last updated on 10 June 2007 {find valves by name}