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2. Philco - Wikipedia

   en.wikipedia.org/wiki/Philco

   A very successful August 1925 Philco consumer product, called the "Socket Power Battery Eliminator", was a rectifier unit which enabled users to operate radios from standard light sockets. By 1927 over a million of these units had been sold, but from that year the industry began manufacturing batteryless radios using RCA 's AC tube .

3. Emergency radio - Wikipedia

   en.wikipedia.org/wiki/Emergency_radio

   Common to all emergency radios is the need to maintain power as long as possible in times of power failure. Commonly, such radios are designed to use minimal battery power, and a common feature (especially on units sold in less-developed countries where electrical supplies may be unreliable or nonexistent) is a hand-cranked electrical generator ...

4. Transistor radio - Wikipedia

   en.wikipedia.org/wiki/Transistor_radio

   By November 1956 a transistor radio small enough to wear on the wrist and a claimed battery life of 100 hours cost $29.95. [29] Sony's TR-63, released in December 1957, cost $39.95 (equivalent to $434 today). Following the success of the TR-63 Sony continued to make their transistor radios smaller.

5. NOAA Weather Radio - Wikipedia

   en.wikipedia.org/wiki/NOAA_Weather_Radio

   Hand-held battery powered radios, suitable for use by hikers, boaters, and in emergency preparedness kits. Hand-crank portable radios that do not require AC or battery power, especially designed for use in emergency preparedness kits. Weather radio receivers integrated as an auxiliary function into other devices, such as GMRS radios, portable ...

6. Radio receiver - Wikipedia

   en.wikipedia.org/wiki/Radio_receiver

   Portable radios may have an arrangement for powering from an outlet, conserving the batteries when an outlet is available. Portable "emergency" radios may be solar and/or hand crank powered. [7] Boom box - a portable battery-powered high fidelity stereo sound system in the form of a box with a handle, which became popular during the mid-1970s.

7. AOL Mail

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8. AOL Calendar - You're almost there, but your web browser ...

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9. List of radios - Wikipedia

   en.wikipedia.org/wiki/List_of_radios

   The RCA model R7 Superette superheterodyne table radio. This is a list of notable radios, which encompasses specific models and brands of radio transmitters, receivers and transceivers, both actively manufactured and defunct, including receivers, two-way radios, citizens band radios, shortwave radios, ham radios, scanners, weather radios and airband and marine VHF radios.