FIT Electronics as you share the history of walkie-talkies
As a professional research and development of radio walkie-talkie manufacturer, walkie-talkie in the market has been the strong support of users, recognized. Xiaobian now to share with you what is the history of wireless walkie-talkie.
Radio interphone is the earliest human use of wireless mobile communication devices, as early as the 1930s began to be applied. In 1936, the United States Motorola developed the first mobile radio communications products - "patrol" AM radio receivers, then in 1940 for the United States Army Communications soldier developed the first weight of 2.2 kg handheld two-way radio Amplification walkie-talkie, communication distance of 1.6 km. By 1962, Motorola introduced the first HT20, a 33-oz hand-held walkie-talkie with a form called "brick," about the size of an earlier mobile phone. After nearly 3/4 century development of the walkie-talkie has been very common, has moved from the field of specialization to ordinary consumption, from military expansion to civilian use.