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Hamclock legacy
HamClock is a small information panel designed for the radio station: it displays the position…
Culture
Opinions
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…