KF6HI
Contact me through: kf6hi.net


Country Name : Viet Nam (click for all QSOs with this country)

Prefix: 3W- XV

Number of QSOs found on 21 MHz with Viet Nam : 2

CallDateTimeModeQSL OUTQSL IN LOTWEQSL
3W4VL1990-12-0403:10CWYN
V
N
XV2RZ2012-04-0701:26RTTYY
Y
NN

KF6HI QSO with 3W4VL (click for QRZ info), information for above highlighted contact:

UTC Date: 1990-Dec-04
UTC Time: 03:10
Frequency: 21.000 MHz
Report Sent: 599
Report Received: 599
Mode: CW
Sunspot Number (>0): 186
Solar Flux (>67): 199
A-index (0-400): 18
3-hour K-index (0-9): 3.67
KF6HI
Sunrise 14:45
Sunset 00:45

3W4VL
Sunrise 23:00
Sunset 10:14
Grid:
ADIF code: 293
WAZ Zone: 26
Continent: AS
Latitude: 16.07 °
Longitude: -108.22 °
Bearing 311 °
Distance(km): 12544
Distance(miles): 7789
Operator:
Comments:
QSL info: UA3DK
Record Number: 1130

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