(!!!!) (Single) 6922=E88CC Siemens Halske Germany branded RCA gray shield used 1966 (12/9.2ma)

1 low noise tube) 6922=E88CC Siemens Halske Germany branded RCA gray shield used 1966

1 section) 12.0ma Gm=11,400

1 section) 9.2ma Gm=8900

Good Ma = 12-15ma

Good Gm = 11,000-13,000

Recommended for the best high-end audio preamps and phono-stages

and mic preamps

recommended for:

– Kora Hermes II Tube DAC

– Decco Integrated amp

– Audio Research

– Lector

– Manley Steelhead

– Ear Acute

– CAT

– Conrad Johnson ET5

– Zanden

– Air Tight

– Rode

– Klimo

– Earmax

– BAT

– Cary

– Musical Fidelity

– Pathos

– Lamm