ECC84=6CW7 Mullard International NOS 1960 (8.8/12.2ma) Title: ECC84

ECC84=6CW7 Mullard International NOS (m91-B0I=1960) Blackburn UK

1 section) 8.8ma Gm=5000

1 section) 12.2ma Gm=6200

Tested on Amplitrex

Vplate=90

Vgrid=-1.5

Good Ma 9-12ma

Good Gm 5000-6000