Introduction Microwaves are generally describes as electromagnetic waves with frequencies that range from approximately 500 MHz to 300 GHz or more. Therefore, microwaves…

Slide 1How to work more sporadic e on 2m Dave Edwards – G7RAU Slide 2 The ionosphere (1) The ionosphere is broken down into 4 defined areas and a very rough guide follows.…

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MCI 2515H MARINE CORPS INSTITUTE ANTENNA CONSTRUCTION AND PROPAGATION OF RADIO WAVES MARINE BARRACKS WASHINGTON, DC UNITED STATES MARINE CORPS MARINE CORPS INSTITUTE 912…

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G2E01 Which mode is normally used when sending an RTTY signal via AFSK with an transmitter? USB DSB CW LSB G2E02 How many data bits are sent in a single PSK31 character?…

The Solar Dynamo Saga: Chapter 11 Dr. David Hathaway NASA Marshall Space Flight Center 2009 August 15 Huntsville Hamfest Outline Sunspots, space weather, and climate Solar…

HF management communication system and link optimization HF management communication system and link optimization Bruno Zolesi. [email protected] Istituto Nazionale di…

HF management communication system and link optimization HF management communication system and link optimization Bruno Zolesi. [email protected] Istituto Nazionale di…