ANYONE heard the old 1957 ge 6550,s


i just installed 8 new matched ,and tested , ge 6550,s in my conrad johnson premiere 140 , had the sovtek 6550,s winged c uuuuuuuubbbbbbbbeeeeeeellllliiiiieeeevvvvvvvaaaaabbbblllleee
pavpet

Showing 1 response by elberoth2

I have had much success with original 1950s NOS TunSol Black Plate 6550 tube that I fitted into my ARC Ref 3 power supply. So I'm also a convert, so to speak.

Too bad Black Plates run upwards $500 for a single tube nowadays !