(!!!!) (Best Single) USN-CHS-6922 Sylvania gold pins NOS 1965 (12/16.6ma)
$ 119.99
1 low noise tube) USN-CHS-6922 Sylvania gold pins NOS "O" getter halos 1965
12.0ma and Gm=12,000
16.6ma and Gm=13,000
USN=US Navy=mil-spec
BEST SYLVANIA
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 (Best Single) USN-CHS-6922 Sylvania gold pins NOS 1965 (12/16.6ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_b56fbc8d-2d23-4c1a-a80b-b9eb03e1d760.jpg?v=1735945136){kind=link}
 (Best Single) USN-CHS-6922 Sylvania gold pins NOS 1965 (12/16.6ma) "Pin It")