1935: Audio recorder uses low-cost magnetic tape

Magnetic Tape and the Emergence of High-Fidelity Recording

BING CROSBY AND THE TAPE REVOLUTION - The Audiophile Man

From Wax Casts to Podcasts: The Evolution of Audio - Vox

Equipment Museum

Concord Sound Camera Model F-20 Reel To Reel Portable Recorder Player

1935: Audio recorder uses low-cost magnetic tape, The Storage Engine

How magnetic tape changed music consumption – DW – 08/17/2015

1935 AEG Magnetophon Tape Recorder

History of Sound Recording and Analysis Equipment

A Brief History of Recording to ca. 1950

Equipment Museum

greatbear blog posts: audio tape

High Fidelity

Lecture 2: Steinmetz and the Hysteresis Motor

Reelin' in the years: Tracking the history of magnetic tape • The Register