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Monthly Archives: December 2015
HH Scott 233 Stereo Integrated Amplifier Overhaul
I was lucky enough to get to work on a very nice Scott 233 stereo integrated amplifier. This example was wonderfully well preserved, coming out of a storage unit looking like it had just left the showroom floor. Unfortunately, though, … Continue reading
Posted in Audio, Electronics, Radios and Tubes, Stereo, Vintage
Tagged 233, hh scott, scott, stereomaster, Tube Amp, tube stereo, vintage amp
7 Comments
Service Shortcuts December 1932
Due to a technical problem, this post was initially published with no content on Tuesday, December 29th. Retrovoltage regrets this error. Hints for the service shop, from December 1932’s Radio Retailing: A.V.C. Accessory for Screen-Grid Sets by Joseph E. Soos A … Continue reading
Posted in Uncategorized
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What’s On Your Workbench?
People ask me what kind of gear I use at Retrovoltage for projects. So, here we go: While it’s by no means the best-equipped workbench out there, it has a good mix of lab- and service-grade equipment which can take care … Continue reading
Posted in Collections, Commentary, Test Equipment
Tagged atten, audio precision, bk precision, HP, LogiMetrics, photos, repair bench, sencore, tektronix, test equipment, workshop
6 Comments
It’s Beginning To Look A Lot Like Christmas
Bring the Sound of Christmas Into Your Home with RCA Victor Radio
Posted in Collections, Commentary, Vintage
Tagged christmas, radio ad, rca victor, vintage ad
4 Comments
Collector or Bargain-Hunter? There are Craigslist deals out there.
If you’re like me and have a liking for vintage electronics, you’ll know that they turn up in a lot of places. Craigslist tends to be a pretty good spot for radios and even piles of tubes from time to … Continue reading
Posted in Commentary, Test Equipment, Vintage
Tagged 4c250, ghz oscilloscope, kilomegacycle, oscilloscope, tektronix, tektronix 519
7 Comments
Make Christmas Special This Year with Allied Radio!
Posted in Collections, Commentary, Vintage
Tagged Ad, allied radio, christmas, vintage ad
3 Comments
Enjoying the View
I don’t know about you, but I think a huge satellite dish like that that would be a pretty cool, retrofuturistic yard decoration in addition to being interesting for a lot of other applications.
Posted in Collections, Projects
Tagged antenna, backyard, decoration, pink flamingo, retrofuturism, retrofuturistic, satellite dish, satellite TV
5 Comments
What do we have here?
I was reading about how to build a capacitor checker from the December 1959 issue of Popular Electronics and stumbled across something that looked very familiar. I know that shape. Nearly identical to a Bose® 901 Series I/II cabinet, and even … Continue reading
Posted in Audio, Bose, Collections, Commentary, DIY, Electronics, Vintage
Tagged 901, Bose, cosmos industries, direct, direct/reflecting, mystery, mystery speaker, predecessor, prototype, reflected wave, reflecting, series I, speaker, Speakers
2 Comments
Merry Christmas from Retrovoltage!
Radio & Television News, December 1954