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  2. RF modulator - Wikipedia

    en.wikipedia.org/wiki/RF_modulator

    ASTEC UM 1286 UHF modulator, top cover taken off. An RF modulator (radio frequency modulator) is an electronic device used to convert signals from devices such as media players, VCRs and game consoles to a format that can be handled by a device designed to receive a modulated RF input, such as a radio or television receiver.

  3. Heathkit - Wikipedia

    en.wikipedia.org/wiki/Heathkit

    The company announced in 2011 that they were reentering the kit business after a 20-year hiatus but then filed for bankruptcy in 2012, [2] and under new ownership began restructuring in 2013. As of 2022 [update] , the company has a live website with newly designed products, services, vintage kits, and replacement parts for sale. [ 3 ]

  4. Electro-optic modulator - Wikipedia

    en.wikipedia.org/wiki/Electro-optic_modulator

    An electro-optic modulator (EOM) is an optical device in which a signal-controlled element exhibiting an electro-optic effect is used to modulate a beam of light. The modulation may be imposed on the phase , frequency , amplitude , or polarization of the beam.

  5. Driving into Manhattan? That’ll cost you, as new congestion ...

    www.aol.com/driving-manhattan-ll-cost-congestion...

    New York’s new toll for drivers entering the center of Manhattan debuted Sunday, meaning many people will pay $9 to access the busiest part of the Big Apple during peak hours.

  6. 5 lies Biden used to break the border … and how Trump can fix it

    www.aol.com/news/5-lies-biden-used-break...

    Almost 60% of families headed by an illegal immigrant are on a federal welfare program. Illegal aliens are less educated than U.S. citizens. Over their lifetimes, most of those let in under Biden ...

  7. Strategist details what to look for in ETFs going into 2025

    www.aol.com/finance/strategist-details-look-etfs...

    Listen and subscribe to Stocks in Translation on Apple Podcasts, Spotify, or wherever you find your favorite podcasts.. Exchange-traded funds (ETFs) are often an essential part of a diversified ...

  8. Federal Signal Modulator - Wikipedia

    en.wikipedia.org/wiki/Federal_Signal_Modulator

    Federal Signal Modulators (also known as Modulator Speaker Arrays) are electronic warning devices produced by Federal Signal Corporation that are used to alert the public about tornadoes, severe weather, earthquakes, fires, lahars, tsunamis, or any other disaster. They are identified mostly by their distinctive stacked "flying saucer" design.

  9. Life-cycle greenhouse gas emissions of energy sources

    en.wikipedia.org/wiki/Life-cycle_greenhouse_gas...

    An assessment of around 180 ocean technologies found that the GWP of ocean technologies varies between 15 and 105 g/kWh of CO 2 eq, with an average of 53 g/kWh CO 2 eq. [10] In a tentative preliminary study, published in 2020, the environmental impact of subsea tidal kite technologies the GWP varied between 15 and 37, with a median value of 23. ...