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    N2WU Radio Blog


    Technical and non-technical posts on amateur radio, electrical engineering, and digital signal processing
    • SOTA 23: W1/HA-003

      Posted on February 4, 2023

      During Winter Field Day 2023, I decided to do my first backcountry ski ascent of one of New Hampshire’s most formidable peaks, Mt. Moosilauke. Take a look! [Read More]
      Tags:
      • amateur-radio
      • summits-on-the-air
      • hiking
      • outdoors
      • morse-code
      • ham-radio
      • SOTA
    • Weather Balloon Prediction Model

      Posted on December 16, 2022

      I’ve got a couple of ideas on my sketch pad that I needed to unload into a blog post. Here’s one I’m kicking around for a future date - a predictive model for a landing location of an amateur radio weather balloon. [Read More]
      Tags:
      • amateur-radio
      • electrical-engineering
      • math
      • mathematical modeling
    • The Ultimate SOTA Antenna, Part 3: Wire Elements

      Posted on November 25, 2022

      After a few more summits, I’ve decided my SOTA getup needs serious work. The amateur radio community largely acts on instinct and legend, so I’d figure I actually do the math in creating an ultimate SOTA antenna. [Read More]
      Tags:
      • amateur-radio
      • summits-on-the-air
      • hiking
      • outdoors
      • morse-code
      • ham-radio
      • SOTA
      • antenna
      • electrical-engineering
    • The Ultimate SOTA Antenna, Part 2: Balun

      Posted on November 21, 2022

      After a few more summits, I’ve decided my SOTA getup needs serious work. The amateur radio community largely acts on instinct and legend, so I’d figure I actually do the math in creating an ultimate SOTA antenna. [Read More]
      Tags:
      • amateur-radio
      • summits-on-the-air
      • hiking
      • outdoors
      • morse-code
      • ham-radio
      • SOTA
      • antenna
      • electrical-engineering
    • The Ultimate SOTA Antenna, Part 1: Coax Cable

      Posted on November 13, 2022

      After a few more summits, I’ve decided my SOTA getup needs serious work. The amateur radio community largely acts on instinct and legend, so I’d figure I actually do the math in creating an ultimate SOTA antenna. [Read More]
      Tags:
      • amateur-radio
      • summits-on-the-air
      • hiking
      • outdoors
      • morse-code
      • ham-radio
      • SOTA
      • antenna
      • electrical-engineering
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    Nolan N2WU  •  2025  •  https://n2wu.com/  •  Edit page

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