Data from the WSPR web site relating to
monitoring and transmission from VK6YSF Northam Western Australia.
WSPR
Frequency: Dial 144.4890 MHz USB (occupied bandwidth 144.4904 -
144.4906 MHz)
Grid location: OF88II
Local Time = +8:00 hours (0:00 =
8:00AM)
Transmission Power 37 dBm
(5Watts)
SSN (Sun Spot Number): ?
Equipment: FT-736R, Radio computer
interface
Antenna: 146MHz Ground Plane
WSPR
data has been graphed using Excel. Horizontal axis = UTC Time,
Vertical axis = dB above and below the noise floor.
Data recorded for a
7 x 24 hour periods on the
25/05/2019 and 01/06/2019
VK6YSF
– PERTH, WEST AUSTRALIA - RECEIVED BY
VK6CPU
Distance:
85km
Grid
location: OF78wb
dBm: 33
(2 Watts)

Viewed
of all path signals including weaker than normal signals on the
25/05/2019
Viewed
of typical path signals
WSPR
data has been graphed using Excel. Horizontal axis = UTC Time,
Vertical axis = dB above and below the noise floor.
Data recorded for a
7 x 24 hour periods on the
25/05/2019 and 01/06/2019
VK6YSF
– PERTH, WEST AUSTRALIA - RECEIVED BY
VK6PK
Distance: 37km
Grid location: OF88ee
dBm: 33
(2 Watts)
WSPR
data has been graphed using Excel. Horizontal axis = UTC Time,
Vertical axis = dB above and below the noise floor.
Data recorded for a
7 x 24 hour periods on the
25/05/2019 and 01/06/2019
VK6CPU WSPR Signal received by:
VK6YSF
PERTH, WEST AUSTRALIA
Distance:
85km
Grid
location: OF78wb
dBm: 37
(5 Watts)
Radiomobile
profile model of the path between VK6CPU and VK6YSF

Path
map between VK6CPU and VK6YSF

Screen
grab of VK6CPU's signal as seen by VK6YSF. Note: Aircraft reflection and Doppler effect due to
motion
and or direction.
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