Why Your Old Phone Sounded The Way It Did

The mobile phone may be sweeping away the traditional wired phone, but that doesn’t change the fascinating history and technology of the older device. At [This Museum Is Not Obsolete] they have a fully functional mechanical telephone exchange as one of their exhibits, and they’ve published a video examining the various sounds it’s capable of making.


This is a companion discussion topic for the original entry at https://hackaday.com/2024/06/02/why-your-old-phone-sounded-the-way-it-did/