(!!!!) (Best Pair #2) E80CC=6085 Philips Holland 1963-1972 (6.1/6.8ma and 6.2/7.1ma) (Highest mA and Gm) Title: E80CC=6085 Philips Holland pair

1 low noise pair) E80CC=6085 Philips Holland gold pins NOS

1 tube) 6.1ma/6.8ma Gm=2750/2900 (branded Philips 1972)

1 tube) 6.2ma/7.1ma Gm=2700/3000 (branded RT 1963)

Matched on Amplitrex

Vplate=250V

Vgrid=-5.5V

Iplate Good range 5-6ma

Gm Good = 2400-2500

(6085 specs are similar to 12AU7, but 6085 has slightly higher plate resistance, lower Gm and lower Mu)

(10,000+ hour Dual Triode, very good audio tube, recommended)

(Shock and vibration resistant)
(Vfil=12.6V @ 300ma or 6.3V @ 600ma)

– Eastern Electric Minimax (sub for 12AU7)
– Bottlehead headphone amp
– Audio Note L3 phono kit

MAX RATINGS:
———–
Vplate = 300V
Iplate = 12ma
Plate Dissipation = 2W