This British made Mullard EY86 is a television EHT rectifier that is rated in terms of peak inverse volts (PIV) and that is quoted at 22,000 Volts.

See EY86 for full details.

The thin glass tube envelope is 19 mm in diameter and excluding the B9A base pins the valve is 65 mm long.

 
Pin Connections

B9A	1	2	3	4	5	6	7	8	9	tc
	h,k,s	h	-	h,k,s	h	h,k,s	-	h	h,k,s	a

 
Absolute Maximum Operating Conditions

Rectifier	Vh	Ah	mAa
	6.3	0.09	0.8

Thanks to Frank Philipse for supplying the above datasheet

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This exhibit was last updated on 11 July 2007 {find valves by name}