| Zaćmienie Słońca 20.03.2015 Pomiary szumu Słońca |
| Pomiary OK1DFC /04.01.2011/ During maximum of eclipse today Sun noise drop down 6dB, compare with 04/01/2011 eclipse http://www.ok1dfc.com/…04_01_11.htm when we had 80% and than noise drop down –6,5dB 73! Zdenek OK1DFC Web page:OK VHF Club |