We’re still alive! November and December have been very busy months. In that short time I both decided to find a new job, found a new job, and started the new job. I’m back into doing what I love best: Fixing things, and writing things. I guess you could just say I’m wired that way. …
Category: homebrew
Jul 14
BITX40 Rebuild Part 3: Back On The Air!
In the July 2020 update, I made mention that my BITX40 BITX’d the dust, so to speak. Receive worked, but transmit failed. In Part 1 of the BITX40 Rebuild series I talked about the history of my radio, some of the modifications I’ve made, and how badly I messed it up when troubleshooting the problem! …
Mar 08
BITX40 Rebuild Part 2: It Has Begun!
As I wrote in Part 1 of the BITX40 Rebuild Part 1, my own love affair with the BITX40 goes back to December 2016 when a gift from my wife arrived from India in the form of a BITX40v3 from HF Signals, Ashhar Farhan’s company that at the time produced just the BITX40v3. Also mentioned …
Jan 23
A Personal Milestone: Published on Paper
As far back as I can remember, I have had a fondness for words and language. Even in the second grade, learning the roots of words, their suffixes and prefixes, and so many things surrounding grammar- it was all just fascinating to me. Beginnings Through Middle School and High School, English class was what I …
Jan 20
Ununs, A new End Fed, and Homebrew Capacitors [YouTube]
Things have been pretty hectic here at Chez Geek, but I’ve made some time this month to work on a new project. Now that the QCX Mini 20 is all fixed up, and I’m making inroads in learning CW, it’s time for a dedicated “spare” antenna. My station has been single-antenna since I restarted radio …
Nov 15
Backpack SDR: A modular QRP SDR Transceiver
Edited 12/13/20 to reflect the move to Groups.io from Facebook Today I wanted to post about a new SDR project called “Backpack SDR” that’s taking shape. Since August, Keith Myles, VE3IFT has been sharing pictures of his Backpack SDR transceiver project on the Amateur QRP Radio group on Facebook: What is the Backpack SDR? The …
Nov 13
Cheap Soldering Iron: Which one?
This article was originally published in January 2017. It has been updated. In this entry we’ll talk about my search for a cheap soldering iron. I’ve been burning myself with cheap soldering irons since I was about 10 years old and I taught myself various bad ways to solder. I’ve dabbled in electronics here and …
Nov 08
Windy Weather Antenna Damage: Fix + JS8Call fun (Video)
In this video we look at what happened to my antenna in a winter storm and build an antenna mast for with less than $10 worth of material. Then we head over to the computer and try it out with JS8Call. Come watch, it’ll be fun! Links mentioned in video: L-Match How To: https://miscdotgeek.com/qrp-l-match-tuner-build/ Jackite …
Aug 24
Experimental Methods in RF Design is on Clearance
Hey everyone, just a short post to let you know that Experimental Methods in RF Design (EMFRD) is now on clearance at the ARRL’s store for just $20. This is an incredible deal for anybody who’s the least bit interested in Amateur Radio home brewing. Where to get EMFRD You can get it right now …
May 13
Salvaging old CB’s for QRP Parts: Part 4
In the previous three installments, we tore down two old CB’s and an even older tube based CB linear amplifier. Those teardowns were a lot of fun and a great way to look at the way things used to be done before frequency synthesis took over. In this final CB teardown, we’re going to look …