(!!!) (Good Value Pair) JAN-6384 Cetron by Tungsol used/very good 1979 (66ma and 63ma)

1 pair) JAN-6384 Cetron by Tungsol used/very good 1979 in white boxes

1 tube) 66ma Gm=5000 (7909=1979)

1 tube) 63ma Gm=5000 (7936=1979)

Tested on Amplitrex

Vplate=250V

Vscreen=250V

Vgrid=-25V

NOS mA range = 60-70ma

NOS Gm range = 5000-5400

– DIY amps