Interesting Technical Videos or Websites

https://www.youtube.com/watch?v=9fGurEa3EVk
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The engines that came in from the cold.
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1
Views
598
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Computers in space..
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0
Views
527
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Colussus Computer
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2
Views
729
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More computer history.
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0
Views
675
BillC
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Do you have a couple of C64s around?
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0
Views
484
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Permeability Tuned Oscillators with an interesting mechanism!
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0
Views
564
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ZL2CM Receiver
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0
Views
571
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High level accuracy !
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2
Views
616
BillC
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Crystal Filters
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3
Views
787
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Ham Radio history site looking for digital items
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0
Views
543
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USB connectors explained.
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2
Views
665
BillC
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A flag pole antenna (for those living in a place that does not allow external antennas).
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2
Views
883
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The CQ Song
Replies
1
Views
740
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using a Raspberry Pi Pico as an I/O block for another processor.
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2
Views
955
sadarc
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Design of a single conversion SSB 80/40 rig
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0
Views
552
sadarc
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Xray Examination of Apollo Modules
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1
Views
601
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A knife throwing machine
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0
Views
665
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