EC157

Home

Philips EC157

Disc seal triode

Introduced in 1959. Used in UHF 4GHz radio-beam transmitters and early satellites

Vf	Af	Va	Vg	mAa	ra	gm	Pdiss
6.3	0.75	180	-1.25	60	2040	21	12.5

Equivalents

8108, CV5397, EC57