KF6HI
Contact me through: kf6hi.net


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

Prefix: 4U_UN

Number of QSOs found on 28 MHz with United Nations HQ : 5

CallDateTimeModeQSL OUTQSL IN LOTWEQSL
4U1UN1989-12-0920:16SSBY
V
NN
4U1UN1990-12-0819:56SSBNNNN
4U46UN1991-10-2723:38SSBNNNN
4U1UN1993-03-0619:56SSBNNNN
4U1UN2024-02-1818:44CWNN
Y
N

KF6HI QSO with 4U1UN (click for QRZ info), information for above highlighted contact:

UTC Date: 1989-Dec-09
UTC Time: 20:16
Frequency: 28.000 MHz
Report Sent: 59
Report Received: 59
Mode: SSB
Sunspot Number (>0): 161
Solar Flux (>67): 194
A-index (0-400): 6
3-hour K-index (0-9): 1.89
KF6HI
Sunrise 14:49
Sunset 00:45

4U1UN
Sunrise 12:09
Sunset 21:28
Grid:
ADIF code: 289
WAZ Zone: 5
Continent: NA
Latitude: 40.75 °
Longitude: 74.00 °
Bearing 66 °
Distance(km): 3963
Distance(miles): 2461
Operator:
Comments:
QSL info: NA2K
Record Number: 112

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:



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