Here you will find several categories of weblinks for further readings on other websites.
Weblinks to Oscilloscope and Test Equipment Museums.
Historic information about Tektronix and its products.
Sixty Years of Innovation - Sixty Years of Leadership - Sixty Years of The HP Way
Vintage Electronic Test Equipment, mostly Oscilloscopes
Dedicated to preservation of vintage oscilloscopes and the education of their functionality and uses.
Collection of vintage valve (or tube) oscilloscopes.