Extensive Disk recording Lathe Modifications: Fairchild Model 199 converted to stereo with Caruso feedback cutter head!

Back in 2015, we started a big lathe project, taking a beat-up Fairchild lathe from the 1930’s, fitting it with an RCA cutter head, and eventually going full-on with a stereophonic feedback cutter head, vacuum clamp-down platter and automatically variable pitch.

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Absolute Polarity for Magnetic Tape

https://www.agnewanalog.com
https://www.magneticfidelity.com
PDF version

The Tape story

Following the publication of my recent article, titled “Absolute Polarity for Disk Records” [1], I received encouraging feedback and requests for further information. Record enthusiasts often wonder about the dark secrets of the record production and manufacturing process, while professional mastering engineers are (or at least should be) striving to keep all their equipment in perfect working order, according to international standards. Their common goal is the best possible transfer of the sound from the performance space to the listening room. Magnetic tape is experiencing an impressive rise in popularity as a consumer medium in audiophile circles, with more albums becoming available in reels of 1/4″ tape.

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