WSPR 630m (472 - 479kHz) band activity data recorded for 5 24 hour period on the 27/06/2017 -  01/07/2017

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Data from the WSPR web site relating to monitoring and transmission from VK6YSF Northam Western Australia.

WSPR Frequency: Dial 474.2 kHz USB (occupied bandwidth 475.6 - 475.8 kHz)

Grid location: OF88II

Local Time = +8:00 hours (0:00 = 8:00AM)

RX Only

SSN (Sun Spot Number): 30 - 43

Equipment: TS-930 at 5W, Radio computer interface

Antenna: Active Antenna V-1

WSPR 630m band activity data recorded for 5 24 hour period on the 27/06/2017 -  01/07/2017 showing SNR against UTC time, Vertical axis = dB below the noise floor. 

WSPR 630m band activity data recorded for 5 24 hour period on the 27/06/2017 -  01/07/2017 showing distance in km against UTC time. Vertical axis = km

WSPR data has been graphed using Excel. Horizontal axis = UTC Time, Vertical axis = dB below the noise floor.

VK3HP VIC, AUSTRALIA

Distance: 2751km

Grid location: QF33bq

dBm: 37

WSPR data has been graphed using Excel. Horizontal axis = UTC Time, Vertical axis = dB below the noise floor.

VK4YB QLD, AUSTRALIA

Distance: 3523km

Grid location: QG62ku

dBm: 37

WSPR data has been graphed using Excel. Horizontal axis = UTC Time, Vertical axis = dB below the noise floor.

VKFFQ SOUTH AUSTRALIA

Distance: 2057km

Grid location: PF95gc

dBm: 30

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Page last revised 05 May, 2025