B9D base: Difference between revisions

Jump to navigation Jump to search
15 bytes added ,  5 October 2018
no edit summary
No edit summary
No edit summary
Line 4: Line 4:
It has nine pins with 1.27 mm (0.046") diameter in a 17.45 mm (0.687") pin circle diameter arc.
It has nine pins with 1.27 mm (0.046") diameter in a 17.45 mm (0.687") pin circle diameter arc.


The similar [[Novar base]] used by comparable American tubes has the same pin circle geometry but the tube have a diameter of only 1.02 mm (0.038"). Inserting Magnoval tubes into Novar sockets by force will widen the latter's contacts, thereby damaging the socket.
The similar [[B9E base|B9E (Novar) base]] used by comparable American tubes has the same pin circle geometry but the tube have a diameter of only 1.02 mm (0.038"). Inserting Magnoval tubes into Novar sockets by force will widen the latter's contacts, thereby damaging the socket.


==See also==
==See also==

Navigation menu