wire recorders

UPDATED: The Very Early Magnecord SD-1 Wire Recorder

Courtesy of PS dot com reader H. Layer come these images of his Magnecord SD-1 wire recorder.  Magnecord ran a…

13 years ago

Out-of-print-book report: Magnetic Recording (1948)

Not sure where I came across this obscure volume.  Written by one S.J. Begun, then VP and chief engineer of…

14 years ago