rotary phone - Robuta Search

https://www.wired.com/story/justine-haupt-rotary-phone/

Feb 12, 2020 - The funky DIY device is a creative way for her to eschew the always-on lifestyle.

https://laughingsquid.com/rotary-phone-guitar-pedal/

Danny from Weird & Wired Creations very cleverly integrated a rotary phone into the wiring of guitar pedal for a cool stuttering effect.

https://www.digitaljournal.com/pr/news/globe-pr-wire/integral-product-services-collaborates-techgate-1442552527.html