Main Page

This is a wiki for the community of General Radio enthusiasts.

The purpose of this website is to help people get information about classic General Radio equipment. There is nothing for sale here. You don't need an account if you just want to read pages and download files.

If you want to add to GRWiki or improve existing GRWiki pages, please email the administrator for an account.

Bridges and Impedance Measuring Instruments

• 544-B
• 650-A
• 650-P1
• 667-A
• 716-C
• 716-P4
• 740-B
• 821-A
• 916
• 1601-A
• 1604-A
• 1610-A
• 1611-A
• 1612
• 1650-A
• 1652-A
• 1690-A

Oscillators

• 1311-A

People

• Henry P. Hall
• Eduard Karplus

Documentation

• General Radio Experimenter