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Modern radios typically contain two antennas. The FM antenna is the metal rod that extends and swivels. The AM antenna is normally inside the radio. An AM antenna is made up of wire wrapped into a...
A watch battery is needed for lots of things other than just a watch. You may need to replace watch batteries in your mini flashlight, calculator, thermometer,or pedometer. A watch battery...
It's easy and inexpensive to build a home made antenna for the fm radio band. If you have the simple two wire connection on your radio then this antenna will work fine. The lengths are not...
An alkaline battery is defined by the chemical reaction that serves as its power source, namely the reaction between manganese dioxide and zinc. The battery derives its name from the alkaline...
Although the mechanics behind HD radios are certainly similar to that in traditional analog radio systems, it is the quality of the sound that is different. In HD radio, FM radio sounds as good as...
When 70-year-old Masaru Ibuka, co-founder of Japan's world-renowned Sony Corp. requested that his engineers design and create a portable stereo cassette player for a long business trip, little did...
Despite the presence of high-tech forms of playing music, some people like the classic feel and sound of a record. A record player isn't necessarily just for people who are nostalgic; many new...
A shortwave radio is similar to an AM/FM radio in that it has a tuner knob or digital tuner keypad. You can sometimes play with the tuner until you find something you like. Oftentimes, however,...
It's important to set the clock on your Sony radio so that you will know how much time you have between the threat of bad weather and its actual arrival. Follow these steps to set the clock on...
If you love to listen to the radio while exercising, the Sony Armband Walkman is for you. This is a small, compact walkman that’s really light--you’ll barely notice it’s there while you’re...
Listening to the radio is a national pastime, so it is no wonder that there are hundreds of radios for sale from huge boom boxes to armband radios. Each one is different, so you should read your...
Earth's atmosphere teems with millions of radio signals. A simple shortwave receiver allows us to tune in to a world of fascinating information. It's a treasure hunt on the airwaves.
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