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  2. RadioShack - Wikipedia

    en.wikipedia.org/wiki/RadioShack

    RadioShack (formerly written as Radio Shack) is an American electronics retailer that was established in 1921 as an amateur radio mail-order business. Its original parent company, Radio Shack Corporation, was purchased by Tandy Corporation in 1962, shifting its focus from radio equipment to hobbyist electronic components sold in retail stores.

  3. RadioShack, a Holiday Coupon Promotion It Cannot Afford

    www.aol.com/2012/11/19/radioshack-a-holiday...

    The company has announced that will offer coupons of $10 back. RadioShack Inc. (NYSE: RSH) is going after the Holiday gimmick just like it is any other company. The problem is that, on the surface ...

  4. Realistic DX-302 - Wikipedia

    en.wikipedia.org/wiki/Realistic_DX-302

    The Realistic DX-302 is a general coverage (long-wave, medium-wave, and short-wave) radio manufactured by General Research of Electronics (GRE) of Chiba, Japan and marketed in the United States by Radio Shack (Tandy Corporation) from 1980 through 1982.

  5. Realistic DX-300 - Wikipedia

    en.wikipedia.org/wiki/Realistic_DX-300

    The Realistic DX-300 is a shortwave radio manufactured by General Research of Electronics (GRE) of Chiba, Japan and marketed in the United States by Radio Shack (Tandy Corporation) from late 1978 through 1979.

  6. Smart antenna - Wikipedia

    en.wikipedia.org/wiki/Smart_antenna

    Smart antennas (also known as adaptive array antennas, digital antenna arrays, multiple antennas and, recently, MIMO) are antenna arrays with smart signal processing algorithms used to identify spatial signal signatures such as the direction of arrival (DOA) of the signal, and use them to calculate beamforming vectors which are used to track and locate the antenna beam on the mobile/target.

  7. Coupon-eligible converter box - Wikipedia

    en.wikipedia.org/wiki/Coupon-eligible_converter_box

    A coupon-eligible converter box (CECB) was a digital television adapter that met eligibility specifications for subsidy "coupons" from the United States government.The subsidy program was enacted to provide terrestrial television viewers with an affordable way to continue receiving free digital terrestrial television services after the nation's television service transitioned to digital ...

  8. Digital antenna array - Wikipedia

    en.wikipedia.org/wiki/Digital_antenna_array

    Digital antenna array (receiver segment) Digital antenna array (transmitter part) Digital antenna array (DAA) is a smart antenna with multi channels digital beamforming, usually by using fast Fourier transform (FFT). The development and practical realization of digital antenna arrays theory started in 1962 under the guidance of Vladimir Varyukhin .

  9. The best coupon apps and how to use them - AOL

    www.aol.com/finance/best-coupon-apps-them...

    Coupon apps are an excellent tool for anyone looking to save money on everyday purchases. Whether you’re a frequent online shopper or prefer in-store deals, apps like Rakuten, PayPal Honey and ...