Search found 15 matches

by EA3HUF
Thu Aug 17, 2017 11:12 am
Forum: SDRplay related
Topic: dump1090 and RSP2 notch filters
Replies: 5
Views: 382

Re: dump1090 and RSP2 notch filters

sdrplay wrote:It is a hardware filter on the RSP2 that is software selectable and it is enabled in the RSP2 version of dump1090


Thanks, understood.
Joaquin
by EA3HUF
Mon Aug 14, 2017 3:08 pm
Forum: SDRplay related
Topic: dump1090 and RSP2 notch filters
Replies: 5
Views: 382

Re: dump1090 and RSP2 notch filters

I find myself disoriented after reading your response. The AM/FM BC notch filter of the RSP2 is software-selectable but I though it was an 'actual' filter, not a 'software filter' (DSP filter ?)... The RSP2 FM filter is specified as providing >60dB on the range 80 – 100MHz. So I understood it is use...
by EA3HUF
Sun Aug 13, 2017 8:13 pm
Forum: SDRplay related
Topic: dump1090 and RSP2 notch filters
Replies: 5
Views: 382

dump1090 and RSP2 notch filters

I live close to a very strong FM station. I normally use the RSP2 notch filters to prevent interferences. I would like to activate these filters when using dump1090 but it seems there is no option to activate them. Thus I have to use an inline FM filter with the RSP2 which is a bit weird. Am I right...
by EA3HUF
Sun Aug 13, 2017 8:03 pm
Forum: SDRplay related
Topic: dump1090 / RSP2
Replies: 3
Views: 548

Re: dump1090 / RSP2

Sorry, I forgot, there is also an option to enable BiasT. So I assume it is not activated by default (try --help)
by EA3HUF
Sun Aug 13, 2017 8:01 pm
Forum: SDRplay related
Topic: dump1090 / RSP2
Replies: 3
Views: 548

Re: dump1090 / RSP2

There is an option to use portA.
You can check it doing

Code: Select all

sdrplay_dump1090.exe --help
on the command prompt.
The option is

Code: Select all

--rsp2-antenna-portA

You can add the option to the .cmd file you use to start dump1090

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