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December 2025 S M T W T F S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Meta
Tag Archives: radio
World’s Most Complicated FM Radio [RTL-SDR]
After many hours of trial and error, I’ve turned my computer into one of the most complicated FM radios imaginable – and it’s nearly free. With just a cheap ($11) TV tuner based on the Realtek RTL2383 chipset and some … Continue reading
Posted in DIY, Electronics, Music, Radio, Technology
Tagged 107.7 The End, FM, HD Radio, KLCK, KNDD, music, radio, random, RTL-SDR, RTL2383U, RTLSDR, SDR#, software defined radio, TV tuner
5 Comments
Antique Car Radio Repair: the 1951 Firestone 4-B-31 “Roamer” Vibrator Radio
A local friend is building a rat rod out of 1920s-1950s parts, a custom collection that ultimately will turn into a very fast car powered by a huge V8. He found a vintage car radio to go with it, the … Continue reading
Posted in Projects, Radios and Tubes, Vintage
Tagged 4-B-31, 6V, 6V battery, 6V6, antenna, Antique, antique car radio, antique firestone radio, antique radio, car radio, crutchfield, Firestone, firestone tire & rubber, old firestone radio, power supply, project, radio, rat rod, repair, restoration, Roamer, solid state vibrator, the roamer, tube radio, ups, vacuum tube, vibrator, vintage, vintage car radio
6 Comments
Firestone 4-B-31 “Roamer” Car Radio [In Progress]
Just a short update to show what I’m working on right now. Other priorities have gotten in the way of actually updating this site over the last week, but things are still going on in the background! One project up … Continue reading
Posted in Photos, Projects, Radios and Tubes, Vintage
Tagged 4-B-31, antique radio, car radio, Firestone, radio, repair, restoration, Roamer, tube radio, vibrator
1 Comment
1953 Hallicrafters 8R40 Repair
Back in May, I dug up a Hallicrafters 8R40 from one of Seattle’s local electronics recyclers, 3R Technologies. It looked like it had been stored very well, had all the tubes, the dial strings intact, no rust to speak of and not … Continue reading
Posted in Electronics, Projects, Radios and Tubes, Vintage
Tagged 8R40, antique radio, communications receiver, Hallicrafters, ham radio, old radio, radio, repair, restoration, shortwave, vacuum tube, vintage radio
6 Comments
Repairing a Vintage Radio (Coronado 907)
This is my first project, a 1940 Coronado model 907. This was originally a “high end low end” receiver: it only receives the AM broadcast band, but has three tone settings and mechanical push-button presets. It also uses 7 tubes … Continue reading
Posted in Projects, Radios and Tubes, Vintage
Tagged antique radio, coronado, coronado 907, how to fix an old radio, radio, repair, restoration, tube radio, vacuum tube
1 Comment
Friday Brain Dump [Random Thoughts]
A recent random assortment of ideas: It’s easy to get media content from a computer to a television, but it’s difficult to get any kind of external media back into a computer. I have a fairly involved computer setup at … Continue reading →