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Walkie talkie new Motorola MOTOTRBO digital walkie talkie R7 release
Motorola Systems launched the MOTOTRBO R7 in 2021 based on a market survey of 3,000 walkie-talkie users from factories, warehouses, ports, large venues and other industries that need walkie-talkies to improve efficiency and security.
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2023
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Aviation communications navigation jamming analysis
Human interference is the main source of signal interference in aviation communication navigation. The classification of aviation communication navigation interference types is mainly divided into intermodulation interference, out-of-band interference, and same-frequency interference.
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2023
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