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Is There Any Radiation From The Marine Walkie Talki...
The increasing number of electronic products and electronic products bring about a big ra...
The Interphone Has The Following Major Performance I...
1) frequency error: the difference between the unmodulated carrier frequency and the assig...
Safety Precautions For Walkie-talkies
1.In the car with airbag, do not place the talkie on the fan that may be involved in the ...
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