A very low-tech way to make field recordings. The process I was intending to follow was simple enough. Set up the antenna in the middle of the field, have it transmit some RF, and measure the signal ...

Southwest Research Institute (SwRI) is expanding its antenna measurement capabilities with a state-of-the-art spherical near-field antenna range. The 1,260-square-foot indoor range, lined with radio ...

No audio available for this content. Since satellites are always in different locations, it can be challenging to repeat a test environment for CRPA testing. Historically, testing Controlled Reception ...

SHANGHAI (June 9, 2010) — Double Coin Holdings (DCH) Ltd. and its North American subsidiary China Manufacturers Alliance L.L.C. (CMA) are field testing DCH's 49- and 57-inch radial OTR tire lines in ...

The properties of an amplifier can be tested along the lines of the following sketch. Typically, this technique would be applied to an RF or microwave amplifier, but this technique's additional ...

It's ironic how you can make so much power, yet none of it will help you go faster unless it's applied to the ground. The type of tires you run has perhaps the biggest effect on how much of that power ...

I was working as the frequency coordinator of the 2002 Olympic Winter Games when I participated in my first National Radio Systems Committee AM in-band, on-channel conference call. I listened quietly ...

Many of the projects we link to here at Hackaday have extensive write-ups, pages of all the detail you could need. Sometimes though we happen upon a project with only a terse description to go on, but ...