(!!) (Best Single) JAN-12AT7WC Sylvania black plates NOS 1979 (13/15.4ma)
$ 21.99
1 low noise tube) JAN-12AT7WC Sylvania black plates NOS 1979
1 section) 13.0ma Gm=6300
1 section) 15.4ma Gm=6500
Tested on Amplitrex
See more: vacuum tube
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