4 Pin EF Johnson (123-210-200) NOS for 811A / 572B / 866A / 8020W
$ 39.99
4 Pin EF Johnson NOS ceramic bayonet socket (123-210-200) with (2.5" wide ceramic base) for 3B28, C3J, 8020, 811A, 812A, 866A, 572B
1) aluminum collar
1) nickel collar
- 1 picture shows 8020W plugged into 210 socket
- 1 picture shows 210 stamped into socket base
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 NOS for 811A / 572B / 866A / 8020W&Category=sockets&ImageURL=http://tubeworldexpress.com/cdn/shop/products/123210200.jpg?v=1571438908){kind=link}
 NOS for 811A / 572B / 866A / 8020W "Pin It")