6SN7GTB Raytheon black plates like new 1960 era (7.3/7.4ma) 1-3% section balance
By Tube World
$ 49.99
6SN7GTB Raytheon black plates like new 1960 era in white box
7.3ma Gm=2800
7.4ma Gm=2700
See more: vacuum tube
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 1-3% section balance "Pin It")