Walkie Talkie
A walkie talkie, more properly called a two-way transceiver, is a mobile, two-ways, hand-held radio transmitter. The development of this device during the Second World War was differentially attributed to German engineers, German radio operators and military groups. It first entered active service in the United States after the end of the War. This portable radio served several purposes such as general communication, rescue and wilderness emergency operations, search and rescue, military protocol, and weather monitoring. The use of the walkie talkie had its drawbacks and limitations, such as limited data transfer capability, requiring the coordination of multiple channels and signal interference by other wireless devices. The Walkie Talkie: Developing the Ultimate Radio Telecommunication ...

