"After a few years installing and working with liquid-cooled transmitters, my feelings about them are mixed," writes.

For the first time in history, a prototype radio has been created that is claimed to be completely digital, generating high-frequency radio waves purely through the use of integrated circuits and a ...

Ever since a young Henrich Hertz began constructing the scores of electrochemical cells needed to power the world’s first radio transmitter in the 1880s, designers have sought out better and more ...

Scientists have taken advantage of graphene's special properties -- its mechanical strength and electrical conduction -- and created a nano-mechanical system that can create FM signals, in effect the ...

New York, Sept. 27, 2023 (GLOBE NEWSWIRE) -- According to research conducted by Market.us Insights, the global Radio Transmitter Market is poised for significant growth, with an estimated valuation of ...

Suppose you traveled back in time—say 40,000 years into the past—and then you got stuck. What would you do? How would you rebuild all the stuff that you like? That's the premise of the book How to ...

A simple fm radio transmitter circuit which covers frequencies from 88 to 108 MHz. It is built with 3 transistors: BC109, BFR91A and BFR96S. It is quite stable and the output power is around 200 mW.

Half the population of Syria has been displaced. Hundreds of thousands have died in the conflict and millions are fleeing. For those who remain in the country, critical infrastructure is unstable and ...

Voyager 1 remains humanity's furthest outpost, hurtling across interstellar space at 38,210 miles per hour. However, NASA lost communication with the beloved space probe on October 19. The space ...

Texas A&M Galveston's Capt. R.L. Thrailkill demonstrates a radar simulator with radar, ship controls and Loran-C which is used to teach plotting at the campus. “I'm an old salt, and I hate to see it ...

Steve Gescheidler of Hammond shares a party line with the Lord. When he picks up his telephone, a voice will often be on the wire reading from Ephesians, bellowing at him to repent or trying to sell ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. KANSAS CITY, Mo. — UPDATE: The National ...