Category Archives: antennas

Ham Antennas From MIT

Dealing with an antenna is one of those topics we never feel like we know enough about. MIT had a live stream of [Dr. Kiersten Kerby-Patel] discussing antennas in a talk, sponsored by the ham radio club on campus. You can see the recording below.

The main assertion of the …read more

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Posted in antenna, antennas, mit, radio hacks | Leave a comment

A 60 GHz Phased Array

Our friend [Hunter Scott] gave a talk at a past Supercon about created phased array antennas. He mentioned he was looking for collaborators to create an antenna with the SiBeam SB9210 chip. This is a specialized chip for WirelessHD, a more or less failed video streaming protocol, and it’s essentially …read more

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Posted in antennas, lattice, phased array, SiBeam, Supercon, wireless hacks | Leave a comment

The Power Of Directional Antennas

AM broadcasting had a big problem, but usually only at night. During the day the AM signals had limited range, but at night they could travel across the country. With simple wire antennas, any two stations on the same frequency would interfere with each other. Because of this, the FCC …read more

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Posted in am radio, antenna, antennas, directional antennas, history, radio hacks | Leave a comment

Justin McAllister’s Simple, Post-Apocalypse-Friendly Antennas

Watch Justin McAllister’s presentation on simple antennas suitable for a zombie apocalypse and two things will happen: you’ll be reminded that everything antennas do is amazing, and their reputation for being a black magic art will fade dramatically. Justin really knows his stuff; there is no dangle-a-wire-and-hope-for-the-best in his examples. …read more

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Posted in 2018 Hackaday Superconference, antenna, Antenna Design, antennas, cons, Hackaday Columns, radio hacks, rugged, wireless | Leave a comment