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The Amateur’s Code, Nearly One Hundred Years Later
The Amateur's Code - the manifesto written by W9EEA Paul M. Segal in 1928 -…
components
Homebrewing
power supply
Building to Understand
For anyone approaching electronics and amateur radio today, one of the main challenges is that…
Technology
Digital Voice
Digital voice has become a daily reality in the amateur radio world: increasingly advanced VHF…
Satellite
When satellite tracking was done by hand
Amateur satellite communications have always been a frontier activity, ever since Oscar-1 was launched into…
components
linux
Time reference
As is well known, modern weak-signal digital modes (such as FT8, WSPR, JT65, etc.) require…
ports
serial
Serial communication
Communication Communication is the heart of our hobby, but it is also a key element…
antenna
components
Toroids
In our ham radio world, toroids are fundamental components, yet they are often poorly understood.…
accessories
antenna
Z-match
The Z-Match is an antenna tuner known for its simple construction and for the efficiency…
hack
power supply
Cable calculator
What wire gauge to use for 12V distribution in our radio station, or for mobile…