5BK7A GE branded GM Delco black plates "U" getter 1950's (12/13ma)
$ 6.99
5BK7A GE branded GM Delco black plates "U" getter 1950's
12ma Gm=6600
13ma Gm=7300
sub for a 6BK7 or 6BQ7
dual-triode
See more: vacuum tube
Share:
![Fancy](http://www.thefancy.com/fancyit?ItemURL=https://tubeworldexpress.com/products/5bk7a-ge-brandedgm-delco-black-plates-u-getter-1950s&Title=5BK7A GE branded GM Delco black plates "U" getter 1950's (12/13ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_8d7ffd63-334b-44e6-96f6-60d1502f8da0.jpg?v=1639841008){kind=link}
![](http://pinterest.com/pin/create/button/?url=https://tubeworldexpress.com/products/5bk7a-ge-brandedgm-delco-black-plates-u-getter-1950s&media=http://cdn.shopify.com/s/files/1/0333/7633/products/1_8d7ffd63-334b-44e6-96f6-60d1502f8da0.jpg?v=1639841008&description=5BK7A GE branded GM Delco black plates "U" getter 1950's (12/13ma) "Pin It")