(!!!) 6SN7GTB Westinghouse black plates copper grid posts “”D”” getter 1950”s (7.2/8.4ma) Title: 6SN7GTB Westinghouse black plates copper grid posts “”D”” getter 1950”s

1 Low Noise tube) 6SN7GTB Westinghouse black plates copper grid posts “”D”” getter 1950”s

1 section) 7.2ma Gm=2400

1 section) 8.4ma Gm=2600

– 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