In this revenge-of-the-Teletype episode, we reverse engineer our super-modern (1984!) 3M Whisper Writer Telex machine, and turn it into a fully featured RTTY receiver and Teletype tester. Get your PCBs from our sponsor PCBWay: https://www.pcbway.com/ Schematics: https://drive.google.com/file/d/1tic2lBHaCRsTtSF1C1Mao24fTiy_fqKu/view?usp=share_link Full project info (Kicad files, ROMs, etc...) on my website: https://www.curiousmarc.com/computing/3m-whisper-writer-telex Stuff that supports the channel: - Amazon links for the tools I use in the lab (supports the channel if you buy from there) https://www.curiousmarc.com/amazon-links - Channel merch on Teespring: https://teespring.com/stores/curiousmarcs-store - Support us on Patreon: https://www.patreon.com/curiousmarc Our lovely sponsors - PCBWay: fast turn PCBs, https://www.pcbway.com/ - Electro-Rent: https://www.electrorent.com/ - Keysight: test instruments: https://www.keysight.com/ - Samtec: connectors: https://www.samtec.com/ - R&D Microwaves: https://rdmicrowaves.com/ Get more technical info on the companion site: https://www.curiousmarc.com/ Contact info: null