History of Phase Linear stereo equipment built between 1970 and 1982. Brief descriptions and photos cover amplifiers, pre-amps, tuners and other equipment.

Discussion forum for information, classifieds, photos, and general know-how regarding analog and modular synthesizers.

Focused on raising appreciation of analogue tape recoding and classic reel-to-reel tape recorders. Offers links, stories, background and history.

Contains pictures of most major recording consoles made in the 20th century.

New York Times Article: New technology designed to read cylinder records. (January 20, 2000)

Extensive article on the inventors and their US Patents, 1877-1912.

Downloads of historic recordings from cylinders and 78s as well as online sales of gramophones and recordings.

Early phonographs, gramophones, cylinders, 78s and recorded sound in general.

A Virtual Gramophone

Provides information on circuit diagrams, parts listing, photographs and restoration advice.