The KT32, introduced in 1938, was designed as an audio output device in universal sets with a 300 mA heater chain. The 3.5 Watt output was to be had with an anode load of 1,300 Ohms.

The classic envelope is 42 mm in diameter and, excluding the IO base pins, is 105 mm tall.

 
Pin Connections

IO	1	2	3	4	5	6	7	8
	m	h	a	g2	g1	-	h	k

 
Absolute Maximum Operating Conditions

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout	D
	26	0.3	135	135	-7.6	75	5.0	9.0	3.5	11%

This exhibit was last updated on 02 December 2007