Tag Archives: tube radio

Grunow 589 Radio Repair Redux

Posted on December 29, 2011 by retrovoltage

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 looks like it was stored well for most of its life. … Continue reading →

Posted in Photos, Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , | 8 Comments

Firestone 4-B-31 “Roamer” Car Radio [In Progress]

Posted on November 12, 2011 by retrovoltage

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 , , , , , , , , , | 1 Comment

1942 GE LF-116 Radio Repair Part 5 – Alignment and Reinstallation [Finished!]

Posted on October 24, 2011 by retrovoltage

(June 2026 – Noting that this was one of my early repairs, several years before I started taking commercial work and this was truly a hobby. A few things you’ll see here don’t reflect how I’d do that work today!) … Continue reading →

Posted in Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , | 11 Comments

Short Project: A New Lease on Life for an Unknown Small Radio

Posted on October 15, 2011 by retrovoltage

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 →

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1942 GE LF-116 Radio Repair Part 4 – Capacitors and Discriminator/Phase Inverter Socket

Posted on October 15, 2011 by retrovoltage

(June 2026 – Noting that this was one of my early repairs, several years before I started taking commercial work and this was truly a hobby. A few things you’ll see here don’t reflect how I’d do that work today!) … Continue reading →

Posted in Electronics, Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , , , , , , | 8 Comments

1942 GE LF-116 Radio Repair Part 3 – Capacitor Can Rebuilding

Posted on October 12, 2011 by retrovoltage

(June 2026 – Noting that this was one of my early repairs, several years before I started taking commercial work and this was truly a hobby. A few things you’ll see here don’t reflect how I’d do that work today!) … Continue reading →

Posted in Electronics, Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , , , | 8 Comments

1942 GE LF-116 Radio Repair Part 1 – History and First Looks

Posted on October 6, 2011 by retrovoltage

(June 2026 – Noting that this was one of my early repairs, several years before I started taking commercial work and this was truly a hobby. A few things you’ll see here don’t reflect how I’d do that work today!) … Continue reading →

Posted in Electronics, Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , , , , , | 11 Comments

Repaired: 1960 Hornyphon Attache 61 German Antique Radio

Posted on September 30, 2011 by retrovoltage

I’ve been working on this Hornyphon Attache 61 model W 360 A radio for a co-worker this month. He brought the radio over from his mother’s estate in the 1970s and it’s been sitting ever since, and came to me to … Continue reading →

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1939-1941 Stromberg-Carlson Dial Stringing Diagrams

Posted on August 17, 2011 by retrovoltage

I’m recently the proud owner of a copy of the original dial-stringing guides for several Stromberg-Carlson radios from 1939-1941. This information is extremely hard to come by – it wasn’t included with the original engineering/service data, nor is it anywhere … Continue reading →

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Ruined Antique Radio Photo Roundup Redux

Posted on July 8, 2011 by retrovoltage

I thought I’d start the weekend off with some more photos of butchered antique radios for your viewing misery pleasure. This is the second-round photo roundup. Check out the first set of ruined antiques here! An aspiring artist thought this 1940s … Continue reading →

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