Category: Hacks

KI7MNW’s Homebrew QRP Transceiver

Cameron Tribe, KI7MNW recently posted his homebrew QRP transceiver on the Amateur QRP Radio group on Facebook. It’s completely scratch built and borrows design elements from several sources including the BITX40. Follow all the way to the bottom for a picture gallery, schematics, and source articles. Tonight I finished my homebrew 40m QRP transceiver. I’ve …

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Replacing Relays in the BITX Radios

In this post, we’re going to show you how you can replace the relays in a BITX40 radio. You can use the same method to replace the relays in your uBITX too. Use caution and common sense when doing this. Here’s a link to the relays I used: If you’re using the Axiom relays for …

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HF Antenna 80-10m, no tuner needed.

One of the amazing things about Amateur Radio is that you can turn the hobby into whatever you want it to be. You can  spend thousands of dollars on all the latest gear with a 130 foot tower with giant beams atop it. OR…. you can spend as little as possible and have at least …

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Misc Dot Welder Part 1

I posted last about a giant recumbent bicycle build. In that post I mentioned that I built a welder. Well, I’m ramping up to build another recumbent. So that means we need another welder. And at first I was going to build another welder, but then I discovered Offerup.com. Offerup is how I got some …

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DIY Recumbent Bicycle Build

I used to ride bicycle. A lot. Between 2005 and 2008, I commuted to work by bicycle in Reno, NV. It was an 11 mile round trip along a major thoroughfare. While I eventually rode a recumbent bicycle, I started out on a walmart full suspension mountain bike. That lasted a month or less.  Then, …

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