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Interference 255mhz

http://www.sdrplay.com/community/viewtopic.php?f=7&t=621

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Interference 255mhz

Posted: Fri Mar 18, 2016 1:09 am
by kevtheskin
Hello all.
Is anyone else getting what looks like Dab radio interference from about 240 upto 260mhz . I cant use my Sdrpaly at all in this block. Have tried Sse broadcast filter but no change. Any ideas how to fix this?
Please see attach.


Thanks Kev
255mhz noise.JPG
255mhz noise.JPG (74.97 KiB) Viewed 10965 times

Re: Interference 255mhz

Posted: Fri Mar 18, 2016 1:48 am
by g1hbe
It's a known problem. Because the SDRPlay uses a converter to cover this frequency range, images are a problem. Try selecting a different LO frequency (EXTIO> advanced) or if this is not possible, an external filter.

Re: Interference 255mhz

Posted: Fri Mar 18, 2016 8:03 am
by kevtheskin
Hello Andy.
Thanks for reply. I am using a SSe Jim bandpass filter at moment and does not help. Any othe suggestions please.


Thanks Kev
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