Flight Aware Pro Stick Plus + Flight Aware Mode S Filter

FlightAware ADS-B Flight Tracking
21

I measured 25dB attenuation at 900MHz and around 50dB at 800MHz. It’s not totally useless in Europe, that’s better than nothing. But I get your point, it would be nicer if the filter were a little narrower.

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22

yep - but the gsm900 downlink is up to 960mhz - what attenuation did you get there keith?

regards
tom

23

Oh, don’t even go there, it’s horrible. Less than 5dB.

800×600 28.5 KB

24

that’s what i meant when saying ‘obsolete’ :slight_smile: here is what i measured long time ago

click to enlarge:
http://mdnd.com/private/rtlsdr_s.jpg