(!!!) (PAIR) 6AS6 Mullard BVA UK NOS 1974 (4.5ma and 4.4ma) (tubedrve)

1 matched pair) 6AS6 Mullard BVA UK NOS 1974

1 tube) 4.5ma Gm=2600

1 tube) 4.4ma Gm=2800

R=Mitcham plant

NOS mA range 4.5-5.2mA+

NOS Gm 2500-3000+