[Lowfer] MP

Michael Sapp wa3tts at verizon.net
Fri Apr 19 14:15:38 EDT 2013


Mitch: Thanks info on MP.  Right now (2PM EDT)  MP is showing -47 to -48 on ARGO.  If I leave the visual gain and contrast settings alone and reduce
the sound card mic level gain from 60 to 50 in Control Panel, the mid day MP signal change is -48 to -49 dB.  That is small enough a change to perhaps
not be within changing path condx. There were times in mid winter when MP was in the low to mid -30 range here in mid day to late afternoon... Interesting to
observe the changes over the fall-winter-spring interval---thanks for keeping the torch lit so to speak !!!   

73  Mike wa3tts


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