ORBIT FR Compact Range feed horns User Manual
Compact range feed horns, Main use, Delivered documents
50
Compact Range Feed Horns
>
>
Main use:
•
Illumination of compact range reflectors
•
Direct range illumination or field probing
•
Illumination of communication reflector antennas
>
Delivered documents:
•
Measured VSWR
•
Measured radiation pattern main cuts
(0°, 45°, 90° and 135°)
>
Surface treatment:
•
Anodized
>
Related services:
•
Calibration, maintenance, customization
(i.e. high gain half octave, dual linear low gain full
octave, dual linear medium gain…)
➊
TECHNICAL PERFORMANCE
•
Rotationally symmetric radiation pattern
•
Low cross polarization
•
Stable amplitude taper with frequency
•
Optimized reflector edge and chamber
wall illumination
➋
DESIGN
•
High precision mechanical mounting
•
Corrugated aperture
MEASUREMENT PROBES
Which CR feed horn do you need?
Suited for
Main characteristics
Low Gain
Compact range with
Lower amplitude
short focal length
taper, lower weight,
options for full
octave bandwidth,
higher reflector
edge and wall
illumination, higher
cross-polarization
Medium Gain
Standard focal
Best overall
length ORBIT/FR
performance,
reflectors
compliant to the
compact range
catalogue specifications
High Gain
Measurement applications Higher amplitude taper,
for antennas smaller
lower reflector edge
than the specified quiet and wall illumination,
zone size that require
reduced quiet zone size
high accuracy low
sidelobe measurements
MEASUREMENT PROBES
AL-2309-2.6-SL shown with optional absorber plate
AL 2309-2.60 DL