(!) (SINGLE) 6SN7GT Westinghouse USA black plates NOS 1950 era (6.4/6.8ma) Title: 6SN7GTB Westinghouse USA black plates “”D”” getter halo NOS 1960

1 Low Noise tube) 6SN7GT Westinghouse USA black plates NOS 1950 era

1 section) 6.4ma Gm=2200

1 section) 6.8ma Gm=2300

– Conrad-Johnson CAV-50 intergrated amp
– Atma-Sphere MA-1 Mk II.2 Amplifier
– Antique Sound Lab AQ1006 Mono Block amps
– CARY preamps and amps
– Rogue Metis 2004
– Wright Sound