It produces it's own energy source by being wound-up by a person. It saves the person money; battery operated radios would be expensive to run. It can be used in remote areas without electricity. It keeps people in remote areas up-to-date with what's going on outside of their area.
WINDUP RADIO
We have a windup radio to get weather reports when the electricity is out.The pitcher's windup was flawed.Early phonographs used a windup mechanism.
Windup radios are just as the name says: they are radios in which you would crank a handle on the side going in a circular motion. this then charged the radio so that it would work. so you would windup the radio
cause they wanted to leason to there slow jam
There are many remote areas in which it is possible to access the Internet. In areas beyond the reach of the Internet, you can still use a shortwave radio. In addition, you can carry books with you anywhere.
Radio Frequency Remote
Vietnam today has a modern telephone system, cell phones, broadcast radio and television. Of course, there are some remote rural areas where telephone wires haven't been economical to install yet - but even in very remote areas with generator power they listen to radio and watch TV.
you get a tuner/radio remote from a store.
Not usually, remote control may be via wires, hydraulic, radio waves or smoke signals, Radio control refers specificaly to items controlled by radio.
Radio is useful for the older generation, if somebody is unable to see/watch the television radio is the next best thing!
No
Remote Control.