7B7 Sylvania NOS 1951-1952 (1 in stock)
$ 29.99
7B7 Sylvania NOS 1951-1952
1) 97/60
Tested on B&K
60 is minimum good
See more: vacuum tube
Share:
&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_cd3d19e4-ee78-4c87-9efb-812d159a321e.jpg?v=1643865859){kind=link}
 "Pin It")
7B7 Sylvania NOS 1951-1952
1) 97/60
Tested on B&K
60 is minimum good