(!!) (BEST PAIR) 5933WA=807W Sylvania NOS 1960 era (73ma and 71ma)
$ 44.99
1 pair) 5933WA=807W Sylvania double "D" getters same build 1960-1961
1 tube) 73ma Gm=6100 (GB-5933WA) 1960 era - dark brown base - on left
1 tube) 71ma Gm=6200 (5933WA) 1961
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 (BEST PAIR) 5933WA=807W Sylvania NOS 1960 era (73ma and 71ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_9dad46f3-e9f1-4d5f-96f0-c4635b06fc16.jpg?v=1751641578){kind=link}
 (BEST PAIR) 5933WA=807W Sylvania NOS 1960 era (73ma and 71ma) "Pin It")