(!!!!!) (Recommended Pair) 6350 Sylvania black plates NOS 1960 era “”D=SQUARE”” getter (9.4/8.2ma and 10.2/8.4ma) Title: 6350 Sylvania black plates

1 low noise pair) 6350 Sylvania black plates NOS 1960 era “”D=SQUARE”” getter

1 tube) 9.4/8.2ma Gm=4300/4100 (GB-6350) 1963

1 tube) 10.2/8.4ma Gm=4400/4200 (1960 era)

Matched on Amplitrex

Vplate=150V

Vgrid=-5V

Good mA per section = 9-11ma

Good Gm per section = 4300-5000

recommended for:

– VTL Wotan MB1250, VTL MB450, VTL MB300, VTL 225 Deluxe, VTL Deluxe 140, VTL Stereo 120/50, VTL ST150

– VTL Siegfried

– Joule Electra LA-150 (mk2)

– Joule Electra LA 100

– Shindo-lab Corton