Adam Dickson

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