(!) (BEST PAIR) 7B7 Sylvania branded GE NOS 1952 (100/60 and 98/60)
$ 59.99
1 pair) 7B7 Sylvania branded GE NOS 1952
1) 98/60
1) 100/60
Tested on B&K
60 is minimum good
See more: vacuum tube
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 (BEST PAIR) 7B7 Sylvania branded GE NOS 1952 (100/60 and 98/60)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_c3827e51-063c-4db2-8cb2-8e5b5af68875.jpg?v=1753853409){kind=link}
 (BEST PAIR) 7B7 Sylvania branded GE NOS 1952 (100/60 and 98/60) "Pin It")