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 21 MHz with United Nations HQ : 3

CallDateTimeModeQSL OUTQSL IN LOTWEQSL
4U1UN1990-06-2100:01SSBY
V
NN
4U47UN1992-09-2621:09RTTYYNNN
4U47UN1992-10-2521:16SSBNNNN

KF6HI QSO with 4U47UN (click for QRZ info), information for above highlighted contact:

UTC Date: 1992-Sep-26
UTC Time: 21:09
Frequency: 21.000 MHz
Report Sent: 599
Report Received: 599
Mode: RTTY
Sunspot Number (>0): 84
Solar Flux (>67): 117
A-index (0-400): 4
3-hour K-index (0-9): 1.11
KF6HI
Sunrise 13:46
Sunset 01:45

4U47UN
Sunrise 10:48
Sunset 22:46
Grid:
ADIF code: 289
WAZ Zone: 14
Continent: NA
Latitude: 40.75 °
Longitude: 74.00 °
Bearing 66 °
Distance(km): 3963
Distance(miles): 2461
Operator:
Comments:
QSL info:
Record Number: 2476

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: