(!) (PAIR) 7586 Hytron by Sylvania NOS 1960”s (86/60 and 88/60)

1 pair) 7586 Hytron by Sylvania NOS 1960”s

1 tube) 88/60

1 tube) 86/60

(Medium-Mu Triode, first one announced, for general industrial and UHF use)
(Vfil: 6.3V @ 135ma, Mu=35, Gm=11500, Pout=1W)
(Could give 650mW output at 160Mhz from B+ of 120V)
(Variants: 7895, 8056, 8393)

– AKG C12A microphone