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Advice re best program for weak signal work


 

Hi all,

????? I recently? built the 2m Rx SDR? and? have? everything working fine.? I am? using HDSDR and? WinRad? software.? Tried to? download SpectraVue? but? had issues.

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Anyway? my? question is as follows....When? listening? to? local? 2m? stations? everything seems OK? but the intended? use of my? SDR? was as a Panaoramic display? on my? EME? station.? I use 2m? IF's? for my? transverters? and? used a splitter? network? to? inject the Rx? signal? into the 2m? VHF? Ensemble?SDR.

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I was hoping to be able to "see"? activity on the waterfall display? but? I cannot? see any? sign? of? stations? even? when they are quite? loud? on my? "analogue"? Rx.??

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So? injecting? very? low? level? signals? (Circa -130dBm)? into? the? SDR? directly? and? I can? see them? clearly.

I am using? predominately? HDSDR?? and? I am? connected? through an? external? Sound Blaster XiFi? unit.

?

The? exact? question is? what? is the current? BEST? "free"? software? out there for? seeing? very? weak? signals.? I? was? under the? assumption that I would? typically? see? traces? of a signal? well before I could "hear it"? on my? Analogue Rx.....At? least? that? was my? impression? with? Spectran? and? WSJT? digital? modes..........

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Any? help? and? advice? appreciated.....?? 73

Charlie

VK3NX

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