(!!!!!) (BEST VALUE PAIR) 6SL7GT GE branded RCA coin-base 1970's series filament - round silver/chrome plates (1.8/1.8ma and 2.0/1.8ma) 1-5% matched
(!!!) (BEST VALUE SINGLE) 6X5GT GE coin-base NOS 1970's (1 in stock)
(!!!) 6V6GT Tungsol black plate coated glass used/good 1940's hairline crack in base (44ma)
6AU4GTA RCA coin-base NOS 1970's (single)
6V6GT GE coin-base NOS 1985 (40.6ma)
