[NZ4O Spaceweather] Tutorial on LF and HF radiowave propagation

[Thomas F. Giella NZ4O]

Here is and excellent tutorial on LF and HF radiowave propagation written by 
Steve G0KYA and Alan G3NYK:
http://www.southgatearc.org/news/november2010/propagation_ebook.htm . I 
endorse it 100%.

73 & GUD DX,
Thomas F. Giella, NZ4O
Lakeland, FL, USA
nz4o at tampabay.rr.com

NZ4O Daily LF/MF/HF/6M Radiowave Propagation Forecast: 
http://www.solarcycle24.org