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The first handheld walkie-talkie was the AM SCR-536 transceiver from 1941, also made by Motorola, named the Handie-Talkie (HT). [9] The terms are often confused today, but the original walkie-talkie referred to the back mounted model, while the handie-talkie was the device which could be held entirely in the hand.
It is a radio device that incorporates push-to-talk technology into a cellular radio handset. [5] It allows users to communicate with one or more receivers instantly, [6] in a half-duplex mode. [7] Although a PoC radio is a walkie-talkie-like device, [8] there are substantial differences between them. [9]
The first two-way radio was an AM-only device introduced by the Galvin Manufacturing Corporation in 1940 for use by the police and military during World War II, and followed by the company's 1943 introduction of the Walkie-Talkie, [3] the best-known example of a two-way radio. [4]
A demonstration of two ChatNow devices. The ChatNow is a mobile phone-like walkie-talkie developed by Hasbro's Tiger Electronics division for the preteen market, as part of the Now brand of consumer products. [4] It includes simple digital photography and text message functionality and transmits using the Family Radio Service UHF radio band. [5]
A pager, also known as a beeper or bleeper, [1] is a wireless telecommunications device that receives and displays alphanumeric or voice messages. One-way pagers can only receive messages, while response pagers and two-way pagers can also acknowledge, reply to, and originate messages using an internal transmitter.
A second wave of device explosions hit Lebanon on Wednesday, killing 14, injuring 450 others and igniting blazes across the country a day after hundreds of pagers belonging to Hezbollah members ...
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