Category Archives: Projects

Repairing an Antique Radio from Start to Finish (6) – Grunow 589

Posted on June 5, 2011 by retrovoltage

Update: The series is complete. For more articles and information, visit these other posts. This dates back to 2011, when I was pretty new to this hobby – I’d probably do a few things differently now! Part 1: Identification and … Continue reading →

Posted in Photos, Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , | 16 Comments

Before and After: GE Musaphonic T-210B Radio

Posted on May 31, 2011 by retrovoltage

I recently got around to fixing up my GE Musaphonic T-210B, a relatively nice tabletop tube radio from 1963. It has two medium-sized speakers, AM and FM with automatic frequency correction with 8 tubes. When I was a very young … Continue reading →

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Newest Old Radio: a 1920s Battery Set, the Dayfan OEM-7

Posted on May 27, 2011 by retrovoltage

A new addition to my collection arrived today. I’ve been reading the Elements of Radio to learn radio theory the way it was taught in the 1930s and 1940s, and many of the reference circuits in the book are the … Continue reading →

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Repairing Antique Radio Electrics from Start to Finish (5) – Grunow 589

Posted on May 7, 2011 by retrovoltage

Update: The series is complete. For more articles and information, visit these other posts. This dates back to 2011, when I was pretty new to this hobby – I’d probably do a few things differently now! Part 1: Identification and … Continue reading →

Posted in Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , | 15 Comments

Repairing Antique Radio Electrics from Start to Finish (4) – Grunow 589

Posted on May 3, 2011 by retrovoltage

Update: The series is complete. For more articles and information, visit these other posts. This dates back to 2011, when I was pretty new to this hobby – I’d probably do a few things differently now! Part 1: Identification and … Continue reading →

Posted in Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , , , , , | 18 Comments

Repairing Antique Radio Electrics from Start to Finish (3) – Grunow 589

Posted on April 26, 2011 by retrovoltage

Update: The series is complete. For more articles and information, visit these other posts. This dates back to 2011, when I was pretty new to this hobby – I’d probably do a few things differently now! Part 1: Identification and … Continue reading →

Posted in Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , , , | 15 Comments

Repairing Antique Radio Electrics from Start to Finish (2) – Grunow 589

Posted on April 22, 2011 by retrovoltage

Update: The series is complete. For more articles and information, visit these other posts. This dates back to 2011, when I was pretty new to this hobby – I’d probably do a few things differently now! Part 1: Identification and … Continue reading →

Posted in Projects, Radios and Tubes, Vintage | Tagged , , , , , , , , , , , , | 14 Comments

Repairing Antique Radio Electrics from Start to Finish (1) – Grunow 589

Posted on April 20, 2011 by retrovoltage

Update: The series is complete. For more articles and information, visit these other posts. This dates back to 2011, when I was pretty new to this hobby – I’d probably do a few things differently now! Part 1: Identification and … Continue reading →

Posted in Projects, Radios and Tubes, Vintage | Tagged , , , , , | 17 Comments

Stromberg-Carlson 520-PG: After Action Report

Posted on April 18, 2011 by retrovoltage

My Stromberg-Carlson 520-PG (previous parts 1 2) is finally finished! The radio came out ahead of my expectations, even, and was delivered to its new home yesterday where I expect it will continue to serve for years to come. See … Continue reading →

Posted in Projects, Radios and Tubes, Vintage | Tagged , , , , , | 3 Comments

Stromberg-Carlson 520-PG Nearing Completion

Posted on April 13, 2011 by retrovoltage

My current main project, refurbishing my Stromberg-Carlson 520-PG radio (which has been a fair amount of fun so far) is nearing completion. I’ve just completed an IF alignment, which greatly improved the sound quality and volume and general performance. Radios … Continue reading →

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