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page 8
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When you open a 70 year old device and find something the OEM didn't do... [500x629 - 43KB]
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That's how we did it back then. [517x518 - 435KB]
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The business end of the pumpjack. [0:11]
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How Radio Works 1943 [10:28]
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What if everything still ran on vacuum tubes? [The 8-Bit Guy] [23:02]
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Computers made Morse Code easy. [3024x4032 - 779KB]
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This is going to take some work to clean.
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Reverse-engineering the mechanical Bendix Central Air Data Computer
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These old-school ball bearing potentiometers. [1500x2000 - 290KB]
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FC's Fluorescent Magic Eye Tubes
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" Potted And Printed Circuits " 1950s Electronics Instructional Film --- Video(24:03)
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A "doodlebug" made from a Model A Ford [4032x3024 - 4.95MB]
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The Heathkit EK-1 looks absolutely adorable next to it's big brother. [2803x1984 - 448KB]
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In 1973 this was the entire Internet with only 46 connected computers
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Magic Eyes [2742x4032 - 720KB]
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Columbia A118, 78RPM "Liberty Bell March" played by the Columbia Band.
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Philco All-Transistor [4032x3024 - 1.42MB]
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I bought a vintage stereo receiver because I wanted to retrofit it. Well, the darn thing works perfectly. I mean everything. So what do I do now?
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How did this device even work? [1620x1552 - 170KB]
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A Jaeger Machine Works engine, made in Columbus, Ohio. [4032x3024 - 5.04MB]
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Vintage Technology: Vacuum Tubes 1943 Training Film (The TRIODE) Signal Corps Army Air Force Radio [13:50]
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The [RCA] Radiotron Designer's Handbook, 4th Edition
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Picked these beauties up today. [4032x3024 - 4.39MB]
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1948 Crosley 12 Inch TV FM Radio Resurrection [1:39:49]
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page 8
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/s/oldtechnology
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![When you open a 70 year old device and find something the OEM didn't do... [500x629 - 43KB]](https://poal.co/static/images/c4860b8b1b1f7bf6.jpg){kind=link}
![That's how we did it back then. [517x518 - 435KB]](https://poal.co/static/images/J2oVqP.jpg){kind=link}
![Computers made Morse Code easy. [3024x4032 - 779KB]](https://poal.co/static/images/26162232370fc3ff.jpg){kind=link}
![These old-school ball bearing potentiometers. [1500x2000 - 290KB]](https://poal.co/static/images/eInBFI.jpg){kind=link}
![A "doodlebug" made from a Model A Ford [4032x3024 - 4.95MB]](https://poal.co/static/images/i8RXEI.jpg){kind=link}
![The Heathkit EK-1 looks absolutely adorable next to it's big brother. [2803x1984 - 448KB]](https://poal.co/static/images/O4WHWX.jpg){kind=link}
![Magic Eyes [2742x4032 - 720KB]](https://poal.co/static/images/xq7k9s.jpg){kind=link}
![Philco All-Transistor [4032x3024 - 1.42MB]](https://poal.co/static/images/6466c86d69292831.jpg){kind=link}
![How did this device even work? [1620x1552 - 170KB]](https://poal.co/static/images/35f9cd2e805949c9.jpg){kind=link}
![A Jaeger Machine Works engine, made in Columbus, Ohio. [4032x3024 - 5.04MB]](https://poal.co/static/images/wMGfH3.jpg){kind=link}
![Picked these beauties up today. [4032x3024 - 4.39MB]](https://poal.co/static/images/eUrq4I.jpg){kind=link}