L409

Marathon L409

Tetrode

Introduced in 1927

1	2	3	4	tc	base
g2	f	f	g1	a	B4

Vf	Af	Va	Vs	Vg	mAa	mAs	Ra	gm
4	0.1	200	100	-1	4	0.8	350,000	0.7

Equivalent

1-442, 410SG, A442, A2004, C150, DZ2, G406, G442, H410D, PM14, RES094, RO4142, S4066, S410, SX406, TA42, VH300