(!) (Good Single) 6SN7GTB Westinghouse USA gray plates “”O”” getter halo NOS 1961 (8.0/9.4ma) Title: Westinghouse USA gray plates “”O”” getter halo NOS 1961

1 Low Noise tube) 6SN7GTB Westinghouse USA gray plates “”O”” getter halo NOS 1961

1 section) 8.0ma Gm=2600

1 section) 9.4ma Gm=2800

– 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