(!!!!) (Best Value Pair) 6SN7GTB RCA coin-base NOS and like new 1970-1975 (9.8/7.0ma and 8.8/7.0ma) Title: 6SN7GTB RCA pair

1 matched pair) 6SN7GTB RCA coin-base NOS and like new 1970-1975
1 tube) 9.8/7.0ma Gm=2900/2400 NOS
1 tube) 8.8/7.0ma Gm=2800/2600 low hours/tests like new on right

Good Ma = 7-10ma

Good Gm = 2300-2600

– 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