Marine VHF radio
Marine VHF radio is installed on all large ships and most motorized small craft. It is used for a wide variety of purposes, including summoning rescue services and communicating with harbours and marinas, and operates in the VHF frequency range, betw
By admin at 2009-7-4 with 0 review(s).

Walkie Talkie Channels
By admin at 2008-4-7 with 0 review(s).

Two Way Radios - How to Choose The Best Walkie-Talkie for Your Business Needs
By admin at 2008-4-7 with 0 review(s).

Citizens' band radio(CB Radio)
By admin at 2008-4-5 with 0 review(s).

General Mobile Radio Service
By admin at 2008-4-5 with 0 review(s).

Amateur radio
Amateur radio, often called ham radio, is both a hobby and a service in which participants, called "hams," use various types of radio communications equipment to communicate with other radio amateurs for public service, recreation and self-training.<
By admin at 2009-7-4 with 0 review(s).

Quik Call I
By admin at 2008-4-5 with 0 review(s).

Two-tone sequential
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Conventional analog individual calling
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Tone burst or single tone
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XTCSS
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What is DCS?
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What is Selcall?
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What is Group calling?
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What is Selective calling?
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What is CTCSS?
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What is Push to talk(PTT)?
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what is Dual-tone multi-frequency for two way radio?
By admin at 2008-4-5 with 0 review(s).

What is PMR446?
By admin at 2008-4-5 with 0 review(s).

What is Marine VHF radio?
By admin at 2008-4-5 with 0 review(s).