Your dongle (DVB-T or Pro Stick) + your computer (RPi or Windows laptop/desktop) is sufficient to find out existing RF interference at your location picked by your 1090 Mhz antenna. Please see this thread:
Do I Need A Filter?
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Your dongle (DVB-T or Pro Stick) + your computer (RPi or Windows laptop/desktop) is sufficient to find out existing RF interference at your location picked by your 1090 Mhz antenna. Please see this thread:
.