KF6HI
Contact me through: kf6hi.net


Country Name : Sri Lanka (click for all QSOs with this country)

Prefix: 4S

Number of QSOs found on 7 MHz with Sri Lanka : 1

CallDateTimeModeQSL OUTQSL IN LOTWEQSL
4S7/N6ZZ1993-11-2800:39CWY
V
Y
N

KF6HI QSO with 4S7/N6ZZ (click for QRZ info), information for above highlighted contact:

UTC Date: 1993-Nov-28
UTC Time: 00:39
Frequency: 7.000 MHz
Report Sent: 599
Report Received: 599
Mode: CW
Sunspot Number (>0): 53
Solar Flux (>67): 90
A-index (0-400): 6
3-hour K-index (0-9): 1.89
KF6HI
Sunrise 14:40
Sunset 00:45

4S7/N6ZZ
Sunrise 00:33
Sunset 12:18
Grid:
ADIF code: 315
WAZ Zone: 22
Continent: AS
Latitude: 7.30 °
Longitude: -80.63 °
Bearing 513 ° LP
Distance(km): 25055 LP
Distance(miles): 15559 LP
Operator:
Comments:
QSL info: N6ZZ
Record Number: 6010

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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