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Transponder antenna with top loaded stub monopole. Antenna radiator is mechanically captivated and is machined from solid brass for impact resistance. Contact points are made from beryllium copper. Metallic parts are plated with bright nickel for corrosion protection. Mounts through a single 0.600” diameter mounting hole.
Electrical
Frequency
VSWR
Polarization
Radiation Pattern
Impedance RF
Resistance DC
Mechanical
Weight
Height
Finish
Connector
Environmental
Temperature
Altitude
Federal Specifications
RTCA Env. / MOPS
FAA TSO
1030 to 1090 MHz
1.5:1 1030 MHz / Return Loss 14.0 dB 1.5:1 1090 MHz / Return Loss 14.0 dB Vertical
Equivalent of 1/4 wave stub typical
50 Ohms
Open Circuit
0.06 lb. Maximum
3.33 in. Maximum
Tin-nickel Alloy
BNC (Female)
-54C to +55C
30,000 ft
DO-138
C74c