Test of ADS-B In filter
Received the cavity bandpass filter from Hawaii. Unit looks very well made. Specifications are as follows:
New 1090 MHz ADS-B Flight Tracking Cavity filters - Custom Made - New Batch | eBay
1090 MHz ADS-B Cavity Filter
Pass Band1086 - 1094 MHz
Insertion Loss<= 1.0 dB
Passband Ripple0.2 dB
Rejection80 dB @ 921-960 MHz (GSM 900)
VSWR<= 1.20
Impedance50 Ohms
Power30 W average RF power (max)
Temperature-10 to 50 Centigrade
Dimensions54x54x45 mm
Weight200 g
IP-RatingIP50
VNA unit kindly loaned by builder Praveen
This post is from Adam Dickson