Audio Noise

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AlarmedFelix
Posts: 23
Joined: Wed Feb 21, 2018 5:12 pm

Audio Noise

Post by AlarmedFelix » Wed Feb 21, 2018 5:19 pm

Hi i tried to put my RTL-SDR reciever to foil a tried to ground it BUT i still have audio noise which makes my NOAA APT reception or METEOR reception Impossible.
(BTW i tried noise blanker, IF reduction and audio filter in SDR# too )

rtlsdrblog
Site Admin
Posts: 2784
Joined: Mon Nov 19, 2012 11:54 pm

Re: Audio Noise

Post by rtlsdrblog » Sun Feb 25, 2018 9:33 am

Not sure what you mean by a foil tied to ground?

If the signal isn't strong enough then it will be noisy. In that case you just need to improve your antenna, maybe upgrade your feedline and add filtering or an LNA if necessary.

AlarmedFelix
Posts: 23
Joined: Wed Feb 21, 2018 5:12 pm

Re: Audio Noise

Post by AlarmedFelix » Sun Feb 25, 2018 3:56 pm

Thanks

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