(!) (Good Single) 6SN7GTB Westinghouse USA gray plates "O" getter halo NOS 1961 (8.0/9.4ma)
$ 59.99
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
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