6LF6 RCA JAPAN branded Gt. Britain Big Bottle Euro style construction low hours/like new 1976 (104ma)

6LF6 RCA JAPAN Big Bottle Euro style construction low hours/like new 1970”s

104ma

Gm=13,800

(6LF6=6.3V @ 2A Filament, Vplate=990Vmax, Vplate=8000Vpeak-pulse, 40 watts)
(20LF6=6LF6 with 20V Filament)

– Futterman OTL
– Counterpoint SA4 OTL