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Communicator Complete either Section (A) or (B):
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Document Date: 2014-01-14 20:51:58
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File Size: 60,25 KB
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Holiday
between day /
/
Organization
Hong Kong Office /
Telecommunications Authority /
/
Technology
mobile phones /
/
SocialTag
Encodings
Survival skills
Morse code
Q code
Telecommunication
Radio
Transmitter
Amateur radio
Telegraphy
Technology