Category: field gear

  • Finishing touches to the minimalist EFRW

    Last weekend, when I put the little EFRW together, I searched the radio room for the assorted heatshrink tubing collection and came up with nothing. I’m sure it will turn up one of these days … Twelve dollars and three days later, I had a new box of clear, glue-lined tubing, and I was ready…

  • Wildcat Mountain, again

    I was feeling kind of “on a roll” this morning, after two successful activations. When I set out today, I had a couple of options; do some POTA, or run errands. Even as I left home I was not certain which way to go, but I brought the radio bag just in case. It was…

  • Cutting a dipole for the (tr)uSDX

    I have been working up a field kit for the (tr)uSDX for a while, and one remaining part of the effort is preparing a couple of small wire antennas tailored to provide low SWR to protect the rather delicate output transistors. Today I am making one of my favorites; the BNC-to-binding-post-adapter dipole. I set up…

  • Saved by the “octopus”

    The big surprise on a a recent activation was the missing power cable for the X6100. No worries, there in the tangle of assorted cables was the “octopus” I made last year; a power connector for every field radio to a pair of powerpoles. After returning home I found the missing cable on my bench,…

  • The “pink card” :

    or, always be prepared for emergency communication. Reading a post by K4SWL about his experiences during (and after) Hurricane Helene got me thinking about ham radio’s more serious side: being the when-all-else-fails backup mode for communications when the infrastructure goes away. I could go on at some length about all the different ways that we…

  • Compasses

    I have seen so many changes in navigation technology over the last half-century or so; it’s really quite amazing … back in high school I learned map & compass land navigation; a few years later I was studying celestial navigation with sextant and chronometer at the Planetarium for a sailing trip that never happened. 25…

  • A post about many things

    re: Field Day 2023 The December issue of QST arrived a while ago and I invested maybe 15 minutes looking through the fine print for my score: 440 points. I think that my claimed bonus for Public Information Display was rejected; not unfairly mind you, it was a bit skimpy. Eh, surest way to fail…

  • Cut down my knee board today

    When I made this I cut it to fit in a good-sized backpack, never thinking that I might want to use it with any of the smaller packs that I more often use for portable operating; this is why it gets carried hanging outside the pack from a carabiner. Today I had a few moments…

  • Okay, that’s it, I want an Elecraft KH1

    It has been on my mind, on and off, ever since Saturday, when I heard the news about the new handheld HF rig from Elecraft over at qrper.com but I just watched this video: “Wayne Burdick N6KR Elecraft Cofounder Talking About the New KH1 Transceiver at SOTA Luncheon” and I am completely sold. Everything about…

  • A day at Wildcat Mountain

    I mainly went out to Wildcat Mountain to test and adjust my wire antennas, so I brought a couple of radios, all of my antennas, and a variety of test equipment. I set up just off the upper parking area near one of the trailheads of Old Settler’s Trail, which is one of my favorite…

  • K6ARK Mini Mic kit for the (tr)uSDX

    Next-to-last (for now) in the current series of kit-build posts, the K6ARK Mini-Mic: Time for a functional test! This mic has lots of nice features like being tiny and lightweight; another one that I plan to take advantage of is that it uses a standard double-ended 3.5 mm 3 conductor cable. My next project will…

  • Building the QRPGuys Digital Power/SWR Meter w/Dummy Load

    Next up in my series of kit builds; the QRPGuys Digital Power/SWR Meter w/Dummy Load: QRPguys kits have excellent instructions, and as soon as it arrived I printed them from the website. I followed them precisely, checking off each component as it was inserted and soldered. I made one minor error; placing c 4, a…