Category Archives: ham

Sending IP Over Morse, Because Why Not?

Are you a ham radio operator? Have you ever felt the need to send IP over Morse? If you answered yes (or no) and don’t mind a few manual steps between converting network packets to and from and Morse code, [Folkert van Heusden]’s IP Over Morse project has you covered. …read more

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Posted in digital audio hacks, ham, internet hacks, morse, morse code, wireless | Leave a comment

Shoot the Moon with this Homebrew Hardline RF Divider

You can say one thing for [Derek]’s amateur radio ambitions — he certainly jumps in with both feet. While most hams never even attempt to “shoot the Moon”, he’s building out an Earth-Moon-Earth, or EME, setup which requires this little beauty: a homebrew quarter-wave hardline RF divider, and he’s sharing …read more

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Posted in amateur radio, Coax, dielectric, Earth-Moon-Earth, EME, ham, hardline, impedance, moon bounce, radio hacks, transformer | Leave a comment

Name that Unknown RF Signal with a Little FFT Magic

Time was once that the amateur radio bands were an aurally predictable place. Spinning the dial up and down the bands, one heard familiar sounds – the staccato of Morse, the [Donald Duck] of sideband voice transmissions, and the occasional flute-like warble of radioteletype signals. Now, the ham bands are …read more

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Posted in amateur radio, fft, ham, hash, misc hacks, modulation, PACTOR, PSK, radio hacks, rtty, Shazam, SigID | Leave a comment

Es’hail-2: Hams Get Their First Geosynchronous Repeater

In the radio business, getting the high ground is key to covering as much territory from as few installations as possible. Anything that has a high profile, from a big municipal water tank to a roadside billboard to a remote hilltop, will likely be bristling with antennas, and different services …read more

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Posted in amateur radio, AMSAT, DATV, Engineering, geosynchronous, Hackaday Columns, ham, Hams in Space, OSCAR, Qatar, QO-100, repeater, satellite, space, transponder, wireless hacks | Leave a comment