XFR2

Hivac XFR2

HF pentode

1	2	3	4	5	base
a*	g2	f-,g3(1^),s	g1	f+,g3(2^)	B5A

*) as seen from the red dot

^) Suppressor grid has 2 separate deflector plates

Vf	Af	Va	Vs	Vg	mAa	mAs	ra	gm
1.25	0.05	67.5	67.5	0	1.8	0.5	1,000,000	1.1

Equivalent

2E32, 5678, CV2254