Any SDR project needs an RF receiver, and in this project [mircemk] used a single 6J1 vaccum tube to produce an SSB SDR that combines the best of old and new. Single-tube radios are a classic hack ...

If you’re going for a “tube” sound, I suppose it would work. The power supply was put together using some parts I had stripped from an old tube project I was no longer using. The supply design is ...

The Vacuum Tube USB Thumb Drive is a perfect blend of old and new technology. It showcases the ingenuity and creativity of its creators, who have managed to breathe new life into obsolete components.

To learn more about the NCH6300HV project view the promotional video below. “Nixie tubes look unique, pretty, and are fun to play with. Powering them up is not easy though, as they require 170V ...

While other do-it-yourselfers have made night lights and electric “candles” with old vacuum tubes and LEDs, ... plans to retire from his gig at Raytheon — or from his electronics projects.

The executive was a collector of old vacuum tubes that once powered radio and TV sets, and he was […] Skip to content. All Sections. Subscribe Now. 49°F. Friday, May 2nd 2025 ...

If the look of the hardware didn’t tip you off that this project makes use of old Soviet-era components, ... RCA and GE were battling against silicon with ever smaller vacuum tubes.