The CV2549 is a double diode triode. In radio receivers the audio and AGC detectors could share the same valve cathode as the first audio amplifier, hence the popularity of the multiple valve.

The classic envelope is 36 mm in diameter and, excluding the UX6 base pins, is 98 mm tall.

 
Pin Connections

UX6	1	2	3	4	5	6	tc
	h	a	a(d2)	a(d1)	k	h	g1

 
Absolute Maximum Operating Conditions

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.3	250	-20	8.0	7,500	1.1

This exhibit was last updated on 19 January 2003