2.1K
  • Iambic Paddle Morse Code Practice Oscillator - Duration: 4 minutes, 55 seconds.

    • 7 months ago
    • 424 views
    I have a friend who's learning Morse code and thought it would be nice to give them a practice oscillator
  • Voltage, current, resistance, and Ohm's law - Duration: 12 minutes.

    • 1 year ago
    • 210 views
    The question pool for the technician class ham test has many questions that require knowledge of basic electrical quantities such as electromotive force (Volts), current (Amps or Amperes), and resi...
  • Anderson Powerpole Repair - Duration: 7 minutes, 29 seconds.

    • 1 year ago
    • 392 views
    I had a mishap and pulled one of the wires out of an Anderson Powerpole connector. Follow the story of its repair to the dramatic conclusion!
  • Frequency and wavelength - Duration: 6 minutes, 59 seconds.

    • 1 year ago
    • 187 views
    Several questions that may be on the technician class ham test concern the relationship between frequency and wavelength. Frequency and wavelength are two ways to describe an important property of ...
  • Mepro Tru-Dot RDS battery life - Duration: 6 minutes, 7 seconds.

    • 3 years ago
    • 7,847 views
    I recently received this Mepro Tru-dot RDS rifle sight. I've heard conflicting stories about the battery life, so I thought I'd check it out.
  • Vintage car radio Bluetooth upgrade - Duration: 5 minutes, 38 seconds.

    • 3 years ago
    • 10,507 views
    My brother-in-law asked if I could take a look at the radio from his classic car to see what was wrong with it and add Bluetooth.
  • EA5IGC HF amplifier build and modification - Duration: 4 minutes, 59 seconds.

    • 4 years ago
    • 1,747 views
    Marcus Jenkins, EA5IGC, designed an HF amplifier using a cascode gain stage and emitter follower. He was kind enough to send one of the boards. Let's try it out!

    Marcus' blog: http://marcusjenkins...
  • Uninterruptible power supply teardown - Duration: 4 minutes, 51 seconds.

    • 4 years ago
    • 3,655 views
    My UPS gave up the other day, interrupting not just the power but also my work, so I figured it was time for a teardown.
  • Five tips for learning Morse code - Duration: 5 minutes, 24 seconds.

    • 4 years ago
    • 84,904 views
    If you're interested in learning Morse code, I hope you'll visit http://skilman.com/ to learn about the Skilman Introduction to Morse Code and Morse Code Speed Builder.

    I made this video to share ...
  • APT Weather Satellite Reception with RTL-SDR, SDR#, WXtoImg, and Orbitron - Duration: 30 minutes.

    • 4 years ago
    • 73,509 views
    A while back, I did a video showing reception of APT weather satellite imagery. I thought it would be nice to do a more detailed video explaining the process and showing how to set up various piece...
  • WWV Receiver - Duration: 14 minutes.

    • 4 years ago
    • 17,999 views
    Even though it had a calibration sticker on it, I thought the oscillator in my Racal Dana 1992 frequency counter might be pretty far out of adjustment. I built a receiver for WWV on 10MHz and adjus...
  • Homemade Q-Dope - Duration: 3 minutes, 57 seconds.

    • 4 years ago
    • 4,327 views
    I was making some toroidal inductors and wanted to fix the coils in place after I finished tweaking them.

    Epoxy and most other glues are not great because of their high dielectric constant. A pol...
  • Siglent SDG1025 External Reference - Duration: 5 minutes, 22 seconds.

    • 5 years ago
    • 5,687 views
    I wanted to use the 10 MHz output from a Racal Dana 1992 counter as an external reference for a Siglent SDG1025 function generator, but the output level wasn't high enough, so I made a cute little ...
  • LC Meter Build - Duration: 18 minutes.

    • 5 years ago
    • 9,319 views
    I just received my LC meter kit from Almost All Digital Electronics. Now it's time to melt some solder and get it built.
  • Fiero Trunk Floor Pan - Duration: 3 minutes, 39 seconds.

    • 5 years ago
    • 391 views
    I cut the trunk out of my Fiero to make room for the exhaust when I swapped in a 3800. Now it's time to make a floor pan for the (shorter) trunk.
  • WRX License Plate Light Bolts - Duration: 5 minutes, 32 seconds.

    • 5 years ago
    • 343 views
    I had some nasty rust spots above my license plate. Investigation showed that it was rust running down from the bolts that hold the license plate light housing on. After cleaning up the rust, I mad...
  • APT Weather Satellite Reception - Duration: 2 minutes, 20 seconds.

    • 5 years ago
    • 1,421 views
    Receiving an APT transmission from NOAA 15 using a quadrifilar helix antenna and SDRSharp.
  • Rebuilding 3800 Injectors - Duration: 5 minutes, 59 seconds.

    • 5 years ago
    • 20,992 views
    The fuel injectors and fuel rail from a Series 2 3800 are rebuilt and spruced up.
  • 3800 Dog Bone Bracket - Duration: 3 minutes, 33 seconds.

    • 5 years ago
    • 312 views
    Making a dog bone bracket for a Fiero 3800 swap using plate and tube. A small hole saw is used on the plate.
  • Fixing Fiero Headliner - Duration: 58 seconds.

    • 5 years ago
    • 1,445 views
    A Fiero headliner is sealed, reinforced, and recovered.
  • End Table - Duration: 8 minutes, 7 seconds.

    • 6 years ago
    • 108 views
    TIG welding an end table
  • Fiero 3800 Timelapse - Duration: 47 seconds.

    • 7 years ago
    • 477 views
    Timelapse video of removing and re-installing a 3800 in an 88 Fiero.
  • Fiero 3800 First Start - Duration: 49 seconds.

    • 7 years ago
    • 451 views
    Fiero 3800 First Start
  • Glider First Flight - Duration: 2 minutes, 40 seconds.

    • 7 years ago
    • 338 views
    A Tower Hobbies Vista EP dancing gracefully on the wind before returning to earth in a frantic spiral. A full NTSB investigation revealed that the crash was caused by builder error.
  • EVAP Purge Bracket - Duration: 99 seconds.

    • 7 years ago
    • 112 views
    EVAP Purge Bracket
  • Throttle Body Adapter - Duration: 2 minutes, 47 seconds.

    • 7 years ago
    • 451 views
    Throttle Body Adapter
  • Brass Bolts - Duration: 2 minutes, 58 seconds.

    • 7 years ago
    • 400 views
    Making brass bolts on the lathe.
  • EGR Plug and Retainer - Duration: 4 minutes, 56 seconds.

    • 7 years ago
    • 175 views
    EGR Plug and Retainer
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