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BACKGROUND: As an avid portable HF operator, regularly activating SOTA summits and parks for POTA, I have been disappointed with the performance, cost, and size of cheap morse code paddles. So, I designed my own. For portable ops, or to…
BACKGROUND: The QMX , (tr)uSDX and Elecraft KX2 and KX3 are fantastic portable radios, but the microphone for the KX2/KX3 is relatively big and heavy, and there really is no good mic option for the (tr)uSDX. So, I decided to design one.…
S-biners are common useful tools for all kinds of light-weight, small connection needs. They're good for things like keychains and other random attachment needs, and perhaps you'll find a good use for yourself. I recommend printing in…
Needing a simple double ID card holder for work, I drafted one up using Prusa hexagon styling. Single card units are just 3.5 mm thick and use less than 4 g of filament. Double card units are 5.5 mm thick and use less than 5 g of filament…
Unable to find a good antenna winder for portable amateur radio operations, I started tinkering with designs. A few iterations in, I came up with this one. Dimensions are approximately 140 mm x 55 mm x 5 mm. It provides room for up to…
BACKGROUND: The Palm Pico Paddle is infamous amongst portable CW operators for its small size, good feel, and cool retractable case. Unfortunately, they have been out of production for years, and they sell for much more than their…
Need a way to store your lightweight wire antenna for Summits on the Air or Parks on the Air activations? This winder fits 70 feet of 26 ga wire or smaller for a 40 m end fed halfwave or random wire antenna built from one of my kits from…
Love your K6ARK morse code paddle, but want more mounting options? Look no further. Simply print one of these three 3d printed plates to suit your needs; the angled ones for a right or left leg strap, or the straight one for a desk mount…
Unable to find a good antenna winder for portable amateur radio operations, I started tinkering with designs. A few iterations in, I came up with this one, then parsed it down to just a wire frame for minimum weight. Dimensions are…
In need of some plastic scrapers to remove old gaskets from a motorcycle motor without damaging the mating surfaces, I didn't have any good options around. But, that's an easy problem to solve. I quickly drafted up four versions of a…
Need guy rings for your portable antenna mast ? Look no further. But why 5 holes? 5 hole guy rings offer easy attachment for 3, 4, or 5 guy lines, making them more universal and easier to use in a variety of setups. Rings are sized by the…
This remix adds a clip for a Female BNC connector. The position of the clip will work with both the QRP and 20 W versions of the K6ARK Portable Radio antenna kits. Unable to find a good antenna winder for portable amateur radio…
BACKGROUND: After designing a super simple iambic paddle for portable ops , I had multiple requests for a single lever version. So, here it is. I added a small snap-on cover to the design, but it's not entirely necessary. The hole in the…
This remix adds a clip for a Male BNC connector. The position of the clip will work with both the QRP and 20 W versions of the K6ARK Portable Radio antenna kits. Unable to find a good antenna winder for portable amateur radio operations,…
The stock Elecraft AX1 and AX2 clip for the bipod is very stiff, difficult to attach, and hard to remove. At the request of a fellow op, I designed a better one. Here it is. Print in PETG for flexibility and durability. Print the clip…
With “High Band” and “Classic Band” RF boards individually available now, I wanted to make a new case that allows for easy swap of the RF board without having to disassemble the complete case. More about the design and construction:…
Note: these build instructions are preliminary - I'll try to update them with more detail when I have time, but I wanted to get these out there. BACKGROUND: 5 m telescopic whip antennas have become readily available and very popular…
This little bracket makes it easier to construct an ultra-light directional radio antenna using aluminum arrow shafts. The bracket slips onto an arrow shaft which acts as the antenna boom and allows simple attachment of arrow shafts to…
BACKGROUND: As an avid portable HF operator, regularly activating SOTA summits and parks for POTA, and an SKCC member, I wanted a fun little straight key to fit in the smallest possible kit. So I made one… For portable ops, or to mount it…
Telescopic “Tenkara” style fishing poles make great antenna masts for portable ham radio operations, but none of them come with a tip that makes for easy attachment of a wire. Here's a solution to that problem. First, you'll need a…
Linked dipole antennas and end-fed half-waves are very popular portable antenna designs. These tiny links make it easy to connect or disconnect a section of the antenna to tune to different frequencies. Plug the 2mm banana plug into the…
Let's face it, the standard volume and tuning knobs for the QMX, QCX, and (tr)uSDX aren't great. I set out to make them a lot better. Here's my solution. Print these top-side down, then use some M3 set screws like these…
Coax is expensive, protecting your connectors from dirt and damage helps extend the life. Protect the ends of our PL-259 coax connectors with these little plugs. Add a bit of cord to leash them to prevent loss and ensure they're always…
BACKGROUND: The Elecraft KH1 blew up the portable HF radio operating scene when it was released. It covers 5 bands from 40 - 15 m and has an internal ATU and battery. It's actually designed for hand-held use. But with the standard whip…
BACKGROUND: As an avid portable HF operator, regularly activating SOTA summits and parks for POTA, and an SKCC member, I wanted a fun little straight key to fit in the smallest possible kit. So I made one… then I modified it for better…
BACKGROUND: A little bit of gain can make a big difference in an HF radio antenna, and one of the simplest and smallest gain antennas is the Moxon Beam. Now you can easily build yourself a portable one for the 10 m band with some 3d…
I wanted a better knob for the KX2, but one that was also still the same size to fit in small cases and to work well with after-market radio covers. The finger indent allows quick tuning and efficient spinning of the dial with no added…
Need a place to store your ring safely while you're out climbing, trail running, surfing, swimming, or hiking? Drop your ring in one of these little ring safes, press and twist the cap into place, and clip it to a locking carabiner, and…
One of the finest portable CW paddles you can buy is from Modern Morse . Aaron has made a truly fantastic morse code tool, handmade and designed in the US. Get one, you won't regret it. Then, consider swapping out the finger pieces with…
Compatible with the original CFT1 v1, Half Upgrade, and the v2. Use v2 models for Half Upgrade and v2 radio. The v1 case provides a slightly more compact case for the original CFT1 but will not work with the Half Upgrade or v2. The v2…
Now with CFT1 v2 compatibility. Print this magnetic cover to protect your CFT1, and provide the perfect stand for table-top operation. Rubber pads on four points provide stable, grippy security for your rig as you operate. Use 2 colors of…
I've used the Peak Designs and Falcam quick release clips, and particularly the pack strap carry clips for a while now. But there was no really good way to attach an action cam to one of these clips. So, I made one. This adapter is simple…
Store your ice tools by hanging them on the wall in these compact ice tool and ice axe storage slots. Slots are wider at the top to securely hold typical ice axes, and narrow at the base of the slot for thinner ice tool picks. Secure to…
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