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Description
1 Low Noise tube) 6SN7GTB CBS black base black plates side-getter NOS, staggered plates like Sylvania 6SN7GTB 1960
7.2ma Gm=2500
6.8ma Gm=2300
1 Low Noise tube) 6SN7GTB CBS black base black plates side-getter NOS, staggered plates like Sylvania 6SN7GTB 1960
7.2ma Gm=2500
6.8ma Gm=2300
