[Lowfer] Ear & MLS this morning in EN90xn

Michael Sapp wa3tts at verizon.net
Thu Oct 27 12:10:18 EDT 2016


J.B. & All:  EAR doing well this morning (-49 range) about 20 to 21 dB above average noise (-69 to -70 in ARGO QRSS30).


https://www.dropbox.com/s/l7kn19dxhbv5yes/EARO2716.JPG?dl=0


A comparison with MLS which is about 6 ~ 7 dB strong at -43 range

https://www.dropbox.com/s/kzdtaipk6q2nnjl/EARMLS16.JPG?dl=0


Both captures made with my NW EWE antenna direction. EAR is a bit more down the front lobe of the EWE cardio pattern for the path direction but with

120 degrees or so of 3 dB beam width the gain difference is likely in the 1/2 dB range.   EAR being a bit more than 6dB lower in signal strength

is pretty close to free space path loss for just over twice the distance (~80 vs ~200 miles or so )...


73 Mike wa3tts


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