Other Tube
Tech's Filing Cabinet Miscellaneous General Electric RCA VTP-HWU-MU Hughes Military Other Tube

Information from tube companies not already covered.


Raytheon - Tube data from Raytheon Production Co.

Electrons Inc. - Tube data from Electrons Inc.

Sylvania - Tube data from Hygrade Sylvania, later known as just Sylvania.

Ken-Rad - Tube data from the Ken-Rad Co.