Some can be, and some are run by electricity.
They all run on electricity. But some run on DC battery voltage and some run on AC household voltage. Some can even run on DC or AC voltage. All automobile radios run on DC battery voltage.
Many or most two-way radios run on AA or AAA batteries. This depends upon when and where the radio was purchased, how many watts the radio has, and the development of rechargeable batteries; it may be worthwhile to purchase rechargeable AA or AAA batteries.
Yes and no. Some high power ham radios do not run on batteries, but use 12 volt power supplies. You can hook this up to a car battery and use that, but a higher power radio will exhaust its power quickly, so it is impractical. Smaller, handheld radios do run on batteries, and put out a lower power signal.
From my experience, most portable radios take either quite a few AA's, or a few 9V's. Also you can get radios that need C and D batteries.
batteries,wind up radios e.t.c
A battery eliminator is a device that can be used to power a piece of equipment that is usually powered by batteries. It can be used to power things like radios, toys, and small electronic appliances.
If you get rechargable batteries you can make any radio rechargable.
Radios. Switches. Cabling. Batteries. Rectifiers.
Depending on the type of pocket radio that you are using, usually triple A or double A batteries will work. There are also a few pocket radios that require the same battery that is used for the phone, a lithium ion battery.
Chemical energy in portable radios is typically stored in batteries. The batteries provide the electrical energy needed to power the radio's circuits, including the components that generate sound such as the speaker or headphones.
In 1940, wireless radios predominantly used electrical energy for operation. This electrical energy was typically sourced from power outlets in homes or from batteries for portable radios.
Yes,they do. and if a cars' batteries run out you have to get a new one.
Solar powered radios would be your best bet becuause they use the suns energy to charge up a solar battery and with the battery will keep your radio playing for a very long time and since the sun is it's energy source chance are you'll never run out of power.There are hand crank radios that fit in this category as well.