Sun Spots: 25 as of 07/19/2010; 10.7-cm Flux 80 SFU. Background X-ray: Jul 19 2010 :: B1.3 - great news for HF propagation
Monday, July 19, 2010
Sun Spots
Sun Spots: 25 as of 07/19/2010; 10.7-cm Flux 80 SFU. Background X-ray: Jul 19 2010 :: B1.3 - great news for HF propagation
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