There's so much out there for antenna solutions. I would really appreciate some help. Here are the bands I would like to work: 15, 17, 20, 40,...
I've got a number of home brew projects I want to do. Some small with maybe a small circuit or Arduino board inside... Some medium like the size...
The fourth annual AM Rally operating event is in four weeks! 0000Z Saturday February 1 - 0700Z Monday February 3 ( 7:00pm EST Friday January 31...
Hi, The winners of the 2019 Key Competition were announced in the October QST issue. Unfortunately (or deliberately), the ARRL praised a silly...
[ATTACH] Eric Sears, ZL2BMI, who joins me from New Zealand, is famous for his 80 meter QRP double side band rig that he designed and documented...
MIKROWAVE1 Builds a tube shortwave cascode preselector for use with his breadboard shortwave receivers. Based on 1946 ARRL Handbook project, and...
Hello Hams, I am new to the amateur side but I've been managing our UHF licensed business system for quite a while. We use commercial Motorola...
[ATTACH] Updates! Audio quality has been improved by two orders of magnitude and new video quality is mind-blowing!! A huge number of new...
When building a yagi antenna, is the distance between elements measured from the center to center or outer edge to the outer edge of the elements?...
I have been considering constructing a bottom fed vertical rotatable delta loop using 2 telescopic fishing poles. If my calculations are correct...
Mikrowave1 gives us this fresh gem of a video, reconstructing a Novice single tube transmitter using a 5763 tube. Loads of great tips. [MEDIA]
Anyone ever build a tower from scratch? Do a bunch of math, buy a bunch of pipe, break out the welder... brag to your ham buddies...?
I couldn't resist posting this photo of my 2018 Field Day project. Many thanks to 66pacific.com for providing the calculator on their website. If...
[ATTACH] DuWayne Schmidlkofer, KV4QB, is one of the amazing creators of home brew projects from conception to the finished package. He uses...
A short video of designing building and testing a 222mhz yagi. [MEDIA]
I had an interesting idea about using a crystal to stabilize a regenerative receiver. I spent a few hours modifying my Piglet regenerative...
I'm doing some experiments with a home-brew transmitter project. I have everything working, but the weak link is the driver stage before the...
Silly question but I'm wondering what the real difference is between a simple home brew wire mono band vertical or even a 43 foot wire vertical...
I'm in the design stages of a Mosfet Amp Build. I'm having trouble figuring out how to bias the mosfets and how to setup a matching circuit. Not...
According to Nick Kennedy, WA5BDU, we live in the “golden age” of home brewing in amateur radio. Nick explains how this golden age is possible,...
