Dear Jim and LF Thank you for your reply. Rik's comments stimulated my interest and curiosity and the high ground to the East spurred me into including high level (altitude) measurements. I was extre
Dear Rik, Brian, Andy, LF Group, As Andy says, it is difficult to seperate out the directivity (i.e. gain due to the shape of the radiation pattern of the antenna), the gain reduction due to antenna
Dear Brian, LF Group, Very interesting to see the field strength measurements spreadsheet from CT1DRP. At M0BMU, the results of similar measurements show comparable variations in calculated ERP - a r