KF6HI
Contact me through: kf6hi.net


Country Name : Southern Sudan (click for all QSOs with this country)

Prefix: ST0

Number of QSOs found on 14 MHz with Southern Sudan : 1

CallDateTimeModeQSL OUTQSL IN LOTWEQSL
ST0DX1991-08-0301:03SSBY
V
NN

KF6HI QSO with ST0DX (click for QRZ info), information for above highlighted contact:

UTC Date: 1991-Aug-03
UTC Time: 01:03
Frequency: 14.000 MHz
Report Sent: 55
Report Received: 45
Mode: SSB
Sunspot Number (>0): 143
Solar Flux (>67): 219
A-index (0-400): 32
3-hour K-index (0-9): 4.78
KF6HI
Sunrise 13:07
Sunset 02:55

ST0DX
Sunrise 03:51
Sunset 16:09
Grid:
ADIF code: 244
WAZ Zone: 34
Continent: AF
Latitude: 4.51 °
Longitude: -31.6 °
Bearing 41 °
Distance(km): 14699
Distance(miles): 9128
Operator: Dennis
Comments:
QSL info: WA2NHA
Record Number: 1487

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:



PAPER