RadarBox24 1090 Mhz Filter's Performance Tests

[abcd567]

TEST 1:
FREQUENCY SWEEP USING NOISE SOURCE






TEST 2:
PLOTTING SIGNALS RECEIVED BY ANTENNA (with & without filter)

Method used is detailed in this thread:
Do I Need A Filter?

SCAN-1: WITHOUT FILTER (Antenna connected directly to DVB-T)

SCROLL RIGHT TO SEE FULL IMAGE





SCAN-2: WITH FILTER (Antenna connected to DVB-T Through Filter)