1 low noise tube) 12AT7WA Raytheon NOS black plates – triple mica – O getter halo 1975 faded printing

8.0ma Gm=5000

12.6ma Gm=6600

Recommended for

– Eclair Engineering ”Evil Twin” Tube DI (direct input box)
– Atma-sphere preamp
– JC Morrison custom phono
– David Berning Quadrature Z amp