Sanyo Serd Modell 71 electronic calculating machine

Aug 15, 2022, 07:56 AM

Recording provided by Conserve The Sound.

This is part of the Obsolete Sounds project, the world’s biggest collection of disappearing sounds and sounds that have become extinct – remixed and reimagined to create a brand new form of listening. Explore the whole project at https://citiesandmemory.com/obsolete-sounds