A28-12W crt base type

This type of crt has a eight pin base like the model A28-11W;

Questo tipo di crt ha un connettore a 8 pin così come il modello A28-11W

To thank the Author because you find the post helpful or well done.

Thank you Mr. Feniello.

Here an indication of the used CRT base type:

Kind regards.

To thank the Author because you find the post helpful or well done.

I have loaded the socket wiring for the tube A28-12W and 280CB4.

It is an 8-contact socket.
Please correct the data for both tubes.

Regards WB.

To thank the Author because you find the post helpful or well done.

Yes, it is an 8-holes socket,
but only seven contacts are forseen...

Also called JEDEC B7-208

Kind regards

To thank the Author because you find the post helpful or well done.