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page 18
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722
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The Monsanto MAN-1 Alphanumeric display, considered to be the first 7-segment LED display device.
6
1.3K
ALBUM
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The RCA 151 Oscilloscope
12
1.1K
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FC's Fluorescent Magic Eye Tubes
9
1.3K
IMG
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12BA6 Vacuum Tube, made in 1987. [4032x3024 - 2.65MB]
32
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IMG
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The RCA 885 Thyratron [4032x3024 - 3.69MB]
67
699
IMG
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The 1936 RCA 913 1" Oscilloscope CRT [4032x3024 - 3.89MB]
29
845
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Silicon die teardown: a look inside an early 555 timer chip
665
IMG
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Back when computer manufacturers gave you a full set of manuals in the box... [4032x3024 - 2.82MB]
12
1.3K
IMG
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The Kaypro 2X+88 CP/M Computer [4032x3024 - 1.83MB]
9
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Capehart-Farnsworth Type 6032 Image Multiplier Tube for NIght Vision Applications
5
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Electron microscope slow-motion video of vinyl LP [09:40]
4
318
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The Craft of Picture Tube Rebuilding [1:46:41]
1
619
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Reverse-engineering a tiny 1980s chip that plays Christmas tunes
3
848
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The [RCA] Radiotron Designer's Handbook, 4th Edition
272
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Jay Logue's Templates Get You Started Building FLIP CHIP Add-In Boards for Vintage DEC Computers - Hackster.io
1.4K
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Forgotten memory? slotMusic & slotRadio [31:35]
404
IMG
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Vacuum tube boxes [4032x3024 - 2.06MB]
2
364
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The 117Z3 Vacuum Tube, an unusual device that operates right across the (USA) AC line. [1107x2007 - 309KB]
11
986
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1948 Crosley 12 Inch TV FM Radio Resurrection [1:39:49]
4
457
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Beautiful VFD Clock Gives New Life to Old Tubes - Hackster.io
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The u.s. military wants to inject people's brains with painkilling nanobots that could replace medicine(2014)
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Analysis Zenith and RCA CTC16 Roundie Vintage Color Television Sets [1:00:10]
2
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IMG
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Picked these beauties up today. [4032x3024 - 4.39MB]
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Bell Systems: Speeding Speech - (1950s) [10:07]
940
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Telephone Butt (Lineman) Sets
4
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page 18
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/s/oldtechnology
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![12BA6 Vacuum Tube, made in 1987. [4032x3024 - 2.65MB]](https://poal.co/static/images/XRjtpJ.jpg){kind=link}
![The RCA 885 Thyratron [4032x3024 - 3.69MB]](https://poal.co/static/images/ZKa2qC.jpg){kind=link}
![The 1936 RCA 913 1" Oscilloscope CRT [4032x3024 - 3.89MB]](https://poal.co/static/images/xvyOvM.jpg){kind=link}
![Back when computer manufacturers gave you a full set of manuals in the box... [4032x3024 - 2.82MB]](https://poal.co/static/images/1Kv1YH.jpg){kind=link}
![The Kaypro 2X+88 CP/M Computer [4032x3024 - 1.83MB]](https://poal.co/static/images/esj0kY.jpg){kind=link}
![Vacuum tube boxes [4032x3024 - 2.06MB]](https://poal.co/static/images/KAIyI7.jpg){kind=link}
![The 117Z3 Vacuum Tube, an unusual device that operates right across the (USA) AC line. [1107x2007 - 309KB]](https://poal.co/static/images/M9Tpra.jpg){kind=link}
![Picked these beauties up today. [4032x3024 - 4.39MB]](https://poal.co/static/images/eUrq4I.jpg){kind=link}