The 30PL14 like the 30PL13 and 30PL12 are dedicated frame output valves from the VHF TV era.

The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 68 mm tall.

 
Pin Connections

B9A	1	2	3	4	5	6	7	8	9
	g1(t)	kp,g3,s	g1	h	h	a	g2	k(t)	a

 
Absolute Maximum Operating Conditions

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	16.0	0.3	170	170	-15	50	3.0	7.6

Triode	Va	Vg	mAa	ra	gm
	200	-7.7	10.0	5,300	3.4

Thanks to Frank Philipse for supplying the above datasheet

This exhibit was last updated on 02 July 2007 {find valves by name}