(PAIR) 6ER5 RCA NOS 1960”s – 1970”s (9.5ma and 9.2ma) Title: 6ER5 NOS

1 pair) 6ER5 RCA NOS 1960”s – 1970”s

1 tube) 9.5ma Gm=8200 1960”s

1 tube) 9.2ma Gm=8300 1970”s

– George Wright Phono Preamp/RIAA WPP100B/C
– MELOS preamp