(!!!) 418A Western Electric NOS 1952 original box (34ma)

1 tube) 418A Western Electric NOS (239=1952) original box

34ma

Gm=19,000

Tested on Amplitrex

Good Ma range 35-45ma

Vplate=120V

Vscreen=120V

Vgrid=-1V

Good NOS Gm = 20-25,000

INFORMATION:

– Tetrode

– superb sound triode-connected

– Hovland