Presentation on theme: "HF Interoperable Communications"- Presentation transcript:įCC Granted amateur access on secondary basis in July 2003 Coordinated between NTIA and FCC Federal Government is still the primary user Why? Looking for availability of 5MHz for amateurs Could be used for emergency coordination Available until the WRC allocated a 5MHz allocationĬoordinator is FEMA Joint use with Army Air Force Department of Homeland Security United States Coast Guard Department of Commerce Federal use is limited to 3 KWĥ “Channels” General, Advanced, or Amateur Extra Modes USB Voice CW RTTY Data Maximum Power = 100W PEP Bandwidth Not To Exceed 2.8 kHz No automatic operationsĥ330.5 5346.5 5357.0 5371.5 5403.5 5332 5348 5358.5 5373 5405 USB Operations Tune to the “Dialing Frequency” Centers on the channel frequency Digital Operations Tune to the “Dialing Frequency” Place transceiver in USB mode Set center at 1500 Hz No Unattended automatic operation
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