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Portable radios use double A batteries the most common battery around. There are a few minor ones that take triple A but thats not very common.
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How does a portable radio work?
Radio communication works by converting sound waves into electromagnetic waves. These electromagnetic waves are then encoded in the radio frequency range of the FM or AM station your are listening to.
A portable radio that runs on AA batteries needs 33 volts to work properly How many batteries does it use?
22 (1.5 volts each) AA batteries
Can I use rechargeable batteries in my portable DVD player?
There are some rechargeable portable DVD players where you can use rechargeable batteries, they cannot be used in every portable DVD player because at some point the batteries start to slow down.
Does a toshiba portable dvd require batteries?
It depends. There are batteries for the Toshiba portable dvd, but you can also use a charger to charge up the dvd. It can run for awhile w/out batteries. Here is a place to buy the batteries: www.ebatts.com �ۼ Portable DVD Player Batteries
What portable DVD players use AAA bateries?
hi looking for portable DVD player that hasn't got a built in batterie just operates on the normal kind of batteries. thanks.
Is there a portable car radio?
There are multiple options available to bring portable radio to your driving experience. For example, you can use a portable HD radio receiver like this one: http://reviews.cnet.com/car-audio/jvc-kt-hdp1-portable/4505-3425_7-32685789.html Satellite radio providers also offer portable receivers.
How would you use batteries in a radio?
Usually, radios have a slot at the back or bottom where you can insert batteries (Often AA). If it does not have a slot, and isn't solar powered or anything, then contact the radio manufacturer, who will tell you how to use batteries. If the radio has to be plugged into a socket outlet and has no slots for any batteries, then the only way you can use batteries to supply it with power is to use an electronic power inverter unit. Several types are available. The most common can use a 12 volt battery and has a socket outlet into which you can plug the radio.
What are AAA batteries and where are they used?
AAA batteries can be used in all manner of things, from portable radios to TV remotes. Some digital cameras utilize AAA batteries, and a lot of children's toys also use AAA batteries. It is always a good idea to check the packaging on anything you buy that needs batteries to see what kind of batteries are required for operation.
Can you use a personal portable radio on a construction site?
It is not a good idea to use a portable radio for entertainment on a construction site, because you need to be completely aware of what is going on around you and a radio broadcast is distracting. Whether you can use one depends on the policies of the prime contractor and and the company you work for.
How did technologists use technology to make the radio?
they went from using vacume tubes to a little device that made the radio portable.
Can you use a VHF radio to call a walkie-talkie?
A walkie-talkie refers to a portable radio. VHF range is usually 136 to 172 mhz and a portable will pick up if tuned to this range.
What kind of energy does Peru use?
electricity and batteries
