Jun 1
I am very pleased that my 2 Watts of RF Power on the 40m Band (7 MHz) found their way down to New Zealand. I have a simple dipole antenna 8m above the ground.

...
2014-06-01 17:36UT DF9CY 7.040115 -23dB 0 JO54al 2 ZL1BOE RF72ir 17774km 38

and later: Australia
2014-06-01 19:28 DF9CY 7.040125 -15dB 0 JO54al 2 VK7BO QE38mo 16565km 83
...

This is made possible using the Digital Mode WSPR. The 2 Watts is about the same power your mobile phone uses to the next tower.

Posted by Christoph Petermann


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© Christoph Petermann DF9CY - 2017