(!) (#1 6CW7 Best Single) ECC84=6CW7 Mullard branded Philips Miniwatt Holland 1962 (10.6/11.0ma)

ECC84=6CW7 Mullard branded Philips Miniwatt Holland (m91-B2D5=1962) Blackburn UK

1 section) 10.6ma Gm=6100

1 section) 11.0ma Gm=5900

Tested on Amplitrex

Vplate=90

Vgrid=-1.5

Good Ma 9-12ma

Good Gm 5000-6000