Tag: radar

PODCAST: This Week in Amateur Radio #961

This Week in Amateur Radio #961 Week of July 29, 2017 DOWNLOAD HERE: http://bit.ly/TWIAR961 Running Time: 1:19:42 Here is a summary of the news trending This Week in Amateur Radio. This is for Edition #961 with a release and air date of, July 29, 2017.This weeks edition is anchored by, Chris Perrine, Rich Lawrence KB2MOB-, […]

Virginia Tech Expert to Study August Eclipse for Impacts on Radar, Ham Radio, GPS

August 21 is a once-in-a-lifetime opportunity for many in the U.S. to see a total eclipse — but for scientists and engineers, it’s a chance to conduct research on systems we rely on for communication, safety and even transportation. A Virginia Tech expert, backed by research funding from NASA and the National Science foundation, will […]

PODCAST: This Week in Amateur Radio #958

This Week in Amateur Radio #958 Week of July 8, 2017 DOWNLOAD HERE: http://bit.ly/TWIAR958 Running Time: 1:12:49 Here is a summary of the news trending This Week in Amateur Radio. This is for Edition #958 with a release and air date of, July 08, 2017.This weeks edition is anchored by, Chris Perrine, KB2FAF, Rich Lawrence, […]

Amateur Radio Poised to Retain Full 76-81 GHz Band, Sharing with Vehicular Radars

In a draft Report and Order (ET Docket No. 15-26) to be considered at its July 13 open meeting, the FCC is proposing to lift a nearly 2-decade-old suspension of Amateur Radio access to 76-77 GHz, giving the Amateur and Amateur-Satellite services access to the full 76-81 GHz band on a secondary basis. The FCC […]

via HACKADAY: Automotive Radar and the Doppler Effect

With more and more cars driving themselves, there is an increasing demand for precise environment aware sensors. From collision avoidance to smooth driving, environmental awareness is a must have for any self-driving cars. Enter automotive radar: cool, precise and relatively cheap. Thanks to a donated automotive radar module, [Shahriar] gifts us with a “tutorial, experiment […]

via HACKADAY: Acoustic Mirrors: How to Find Planes without RADAR

A lot of science museums and parks feature something called an acoustic mirror. The one at Houston’s Discovery Green park is called the listening vessels. [Doug Hollis] created two acoustic mirrors 70 feet apart, pointing at each other. If you stand or sit near one of the vessels, you can hear a whisper from someone […]

This Week in Amateur Radio #924

Edition # 924 – Release date: Saturday, November 12, 2016 This podcast is suitable for air on amateur radio frequencies. Download here: https://archive.org/details/TWIAR924HAM Here are the stories making news … This Week in Amateur Radio: Amateur Radio “Uniquely Situated” to be at Leading Edge Again, Conferees Told “Noisy Electronics” Have Increased HF, VHF Noise Floors […]

PODCAST: This Week in Amateur Radio #923

Edition # 923 – Release date: Saturday, November 5, 2016 This podcast is suitable for air on amateur radio frequencies. Download here: https://archive.org/details/TWIAR923HAM Here are the stories making news … This Week in Amateur Radio: 2 men arrested on domestic terrorism charges after threatening to blow up HAARP RSGB criticizes UK Channel 5 television over […]

New Russian Arctic Over-the-Horizon Radars Set for 2017 Startup

According to media accounts, more long-range, new over-the-horizon (OTH) radars that can identify aerial and sea targets hundreds of miles away are scheduled to begin operation next year in the Russian Arctic. It’s doubtful, however, that the news heralds the return of interference on the level of that generated by the so-called “Russian Woodpecker” OTH […]

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