KF6HI
Contact me through: kf6hi.net


Country Name : ITU HQ (click for all QSOs with this country)

Prefix: 4U_ITU

Number of QSOs found on 21 MHz with ITU HQ : 1

CallDateTimeModeQSL OUTQSL IN LOTWEQSL
4U1ITU1990-10-0719:29SSBN
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KF6HI QSO with 4U1ITU (click for QRZ info), information for above highlighted contact:

UTC Date: 1990-Oct-07
UTC Time: 19:29
Frequency: 21.000 MHz
Report Sent: 59
Report Received: 59
Mode: SSB
Sunspot Number (>0): 135
Solar Flux (>67): 169
A-index (0-400): 7
3-hour K-index (0-9): 2.22
KF6HI
Sunrise 13:54
Sunset 01:31

4U1ITU
Sunrise 05:41
Sunset 17:05
Grid:
ADIF code: 117
WAZ Zone: 14
Continent: EU
Latitude: 46.20 °
Longitude: -6.15 °
Bearing 34 °
Distance(km): 9503
Distance(miles): 5901
Operator:
Comments:
QSL info:
Record Number: 824

LP=Long Path if shown
Map Legend: =Home, =DX Station, =Sun Position
Red line = Communications path


The day/night terminator has 4 shade levels going from light to dark
  • Twilight or dusk is where the sun is 6° below the horizon. The D layer (green line at right) is illumiated is this area and to 9° below the horizon.
  • Nautical twilight the sun is 12° below the horizon; the horizon is still visible,
  • Astronomical twilight sun is 18° below the horizon The F layer (red line at right) is illumiated is this area and to 20° below the horizon.
  • Night
The Magnetic Equator is shown as a black line around the 0 degree equator line
The Magnetic Equator is important for Transequatorial Propogation and the magnetic field strengths are believed to be important for Sporadic-E Propagation.
Verifications:

LOTW




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