Digital Needle - A Virtual Gramophone
Audio extraction from images of gramophone records.
www.cs.huji.ac.il Details

Phase Linear Reference Site
History of Phase Linear stereo equipment built between 1970 and 1982. Brief descriptions and photos cover amplifiers, pre-amps, tuners and other equipment.
www.phaselinearhistory.com Details

Recording Consoles of the 20th Century
Contains pictures of most major recording consoles made in the 20th century.
www.recordingconsoles.net Details

The Phonograph WebRing
Early phonographs, gramophones, cylinders, 78s and recorded sound in general.
php.indiana.edu Details

World of Gramophones
Downloads of historic recordings from cylinders and 78s as well as online sales of gramophones and recordings.
www.worldofgramophones.com Details