VOA Radiogram

Ormai da diversi giorni, Voice of America effettua test di trasmissioni digitali con messaggi diversamente codificati.Questo e’ lo schedule dei giorni 23 e 24 Marzo 2013: VOA Radiogram transmission schedule (all days and times UTC): Sat 1600-1630 17860 kHz Sun 0230-0300 5745 kHz Sun 1300-1330 6095 kHz Sun 1930-2000 15670 kHz   dove vengono effettuate […]

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  • Solar-Terrestrial Data

  • Solar Status


    PropagationStats

    Add PropagationStats to your ham radio site.
    Radio blackouts are graded on a scale of R1 to R5 as follows:
    Radio Blackouts Descriptor
    R5 Extreme
    R4 Severe
    R3 Strong
    R2 Moderate
    R1 Minor
    Solar flux is a measurement of the intensity of solar radio emissions with a wavelength of 10.7 cm (a frequency of about 2800 MHz).
    The value broadcast is in solar flux units that range from a theoretical minimum of about 50 to numbers larger than 300.
    The A and K indices are a measurement of the behavior of the magnetic field in and around the earth.
    The K index uses a scale from 0 to 9 to measure the change in the horizontal component of the geomagnetic field.


  • Flight Status


    Flight Status
    By Flight or Route

    examples: AA 123 or JFK to LHR
    Don't Know the Code?

  • Ricerca QRZ


    QRZ callsign lookup:
    Callsign lookups provided by qrz.com



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