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Retevis RT23 Cross-Band Repeater Walkie Talkie

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RT23 is a new radio of Retevis Company. It has more functions,like Cross-Band Repeater,Dual PTT,Dual Receive,etc. They make RT23 more practical and more suitable for hams. What makes RT23 unique? Let’s do a simple compare with one hot sale model of Baofeng first. You can learn more about RT23. 1.Cross-Band Repeater Function. Turn on the cross-band […]

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The History of Walkie Talkie

Although two-way telegraphy and two-way radio has been invented years earlier. it was only during the years from 1934 to 1941 when the first hand-held two-way transceiver or the walkie talkie was first developed.Well Today,let’s learn something about the history of Walkie Talkies ! Walkie talkies weren’t very popular until the war broke out in

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Retevis RT23 Cross-Band Repeater Walkie Talkie

The History of Walkie Talkie