Restoring a 232MT “Pyramid” phone

I’ve loved phones since I was a kid, and possess a small collection including my grandmother’s Commonwealth Ericsson and a candlestick, as well as the usual more modern plastic and Bakelite affairs. The mechanical aspects of payphones always fascinated me, so I have some of them here too. I’ve had a “Pyramid” phone here for …

Continue reading ‘Restoring a 232MT “Pyramid” phone’ »

Telephone Intercom

I’ve long enjoyed tinkering with electronics, although it’s something I don’t do a lot of these days. I find that I simply no longer have the time to invest in designing, prototyping & debugging, then the PCB design, layout, artwork and production. Home is littered with all sorts of home-brew projects, including the old stereo …

Continue reading ‘Telephone Intercom’ »