Find:
About Me
Blogs
- Antique Radio Blog
- Arcane Radio Trivia
- Audio Tweak
- Audioklassiks
- BuildLounge
- Classic Receivers
- Coffman Labs Blog
- Confessions of a Part-Time Audiophile
- EEVBlog
- Engineering Radio
- Glowbugs Times
- Glowbugs Web
- Guitar Fool
- Hack a Day
- HeavyDIY
- High on Solder
- Ilektronx
- MicroSyl
- Nick's Radio Corner
- Old Stock Audio
- Pragmaddux
- Radio Stuff
- Radio Time Traveller
- Richard Sears, Vintage Electronics
- Seventies Stereo
- The Paleotechnologist
- The Signal Path
- Tube Addict
- TubeSound
Friends
Resources
- 901
- Active Equalizer
- AM
- amplifier
- Antique
- antique radio
- audiophile
- Bose
- Bose 901
- Bose Active Equalizer
- Bose Equalizer
- bose equalizer repair
- bose repair
- capacitor
- capacitor replacement
- cost engineering
- Craigslist
- eBay
- Equalizer
- fried electronics
- GE
- General Electric
- grunow
- grunow 586
- grunow 589
- grunow chassis 5-U
- grunow radio restoration
- ham radio
- hf
- hi-fi
- HP
- KN0CK
- laptop
- LCD
- LF-116
- old radio
- oscilloscope
- philco
- photos
- power supply
- projects
- radio
- rca
- rebuild
- repair
- replacement
- restoration
- RTL-SDR
- RTLSDR
- SDR#
- seattle vintage radio repair
- Series 1
- series I
- series II
- series IV
- shortwave
- soldering
- Sony
- Speakers
- speaker spotter
- stereo
- stromberg-carlson
- test equipment
- transistor radio
- tube
- Tube Amp
- tube radio
- up-converter
- Upconverter
- vacuum tube
- vintage
- vintage ad
- vintage radio
- Westinghouse
- zenith
Categories
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: restoration
First Look: 1937 Grunow 588 Radio Repair Project
Keeping my word about actually trying to accomplish projects in March, I started tearing into the 1937 Grunow 588. It’s vastly similar to the Grunow 589s that I’ve repaired in the past, the main difference being that it’s a table … Continue reading
Posted in Projects, Radios and Tubes, Vintage
Tagged antique radio, chassis 5-W, grunow, Grunow 588, repair, restoration, vacuum tube
1 Comment
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
Huge and Powerful: The 1937 GE F-135 Repair Complete
I’ve finally had the time to finish one of my long-running projects repairing GE’s most powerful radio offering from 1937, the GE F-135. I picked it up from Craigslist back in November but other responsibilities kept me from getting much … Continue reading
Posted in Photos, Projects, Radios and Tubes, Vintage
Tagged 6L6, AFC, AM, amplifier, antique radio, APEX, cabinet, capacitor, capacitor replacement, F-135, F-96, GE, hi-fi, motor tuning, photos, radio photos, repair, restoration, Touch Tuning
7 Comments
What’s that piece of wire, some kind of gimmick? [Mailbag]
I was talking with a fellow antique radio hobbyist on the phone the other day about a repair he was working on. A TrueTone battery radio, he’d taken care of all the important steps – checking out the tubes, replacing … Continue reading
Posted in Electronics, Mailbag, Photos, Radios and Tubes, Vintage
Tagged antique radio, capacitor, collector, gimmick, mail, old radio, questions, radio won't play, repair, restoration, TrueTone, tube radio, twisted wire
1 Comment
Grunow 589 Radio Repair Redux
A client came to me with another Grunow 589 needing repair. I’ve seen this model radio before in my shop and it was pretty exciting to work on another identical one. This particular one came in excellent shape – it … Continue reading
Posted in Photos, Projects, Radios and Tubes, Vintage
Tagged antique radio, grunow 589, grunow chassis 5-U, grunow radio restoration, repair, restoration, tube radio, vacuum tube, vintage radio
8 Comments
New Toy + Starting a Project [1937 GE F-135]
I picked up a very nice 1937/1938 General Electric model F-135 radio from Craigslist a few weeks ago, and have been starting to dig into it. It’s one of the highest end radios they produced that year for the 1937 … Continue reading
Posted in Gadgets, Projects, Radios and Tubes, Vintage
Tagged 1937, 1938, 6L6, antique radio, chassis stand, F-135, F-96, GE, General Electric, new toys, push-pull 6L6 transformer, repair, restoration, rotating, Steve Strong
Leave a comment
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
1942 GE LF-116 Radio Repair Part 5 – Alignment and Reinstallation [Finished!]
Part of a continuing series that is now finished – see the previous installments: Part 1 – History and First Looks Part 2 – Tool Prep Part 3 – Capacitor Can Rebuilding Part 4 – Capacitors and Socket Replacement After … Continue reading
Posted in Projects, Radios and Tubes, Vintage
Tagged 455khz alignment, antique radio, GE, if alignment, LF-116, repair, restoration, rf alignment, tube radio
7 Comments
Short Project: 1940 RCA Globetrotter A-20 by John Vassos
The last of the three radios I picked up from an estate sale a few weeks ago, I spent about an hour this evening bringing it back to life. I’m still waiting on parts for my GE LF-116 – my … Continue reading
Posted in Projects, Radios and Tubes, Vintage
Tagged antique radio, Globetrotter, john vassos, rca, RCA A-20, repair, restoration, short projects
2 Comments
Short Project: A New Lease on Life for an Unknown Small Radio
I visited a radio collector’s estate sale this morning and went home with a couple new projects. I started working on the first of them this afternoon, an incredibly simple small radio without any particular brand identification. I snapped these … Continue reading
Posted in Projects, Radios and Tubes, Vintage
Tagged 4-tube, antique radio, Mission Bell, repair, restoration, short projects, TRF, tube radio
1 Comment