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ORBIT FR Compact Range feed horns User Manual

Compact range feed horns, Main use, Delivered documents

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Compact Range Feed Horns

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Main use:

Illumination of compact range reflectors

Direct range illumination or field probing

Illumination of communication reflector antennas

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Delivered documents:

Measured VSWR

Measured radiation pattern main cuts

(0°, 45°, 90° and 135°)

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Surface treatment:

Anodized

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Related services:

Calibration, maintenance, customization

(i.e. high gain half octave, dual linear low gain full
octave, dual linear medium gain…)

TECHNICAL PERFORMANCE

Rotationally symmetric radiation pattern

Low cross polarization

Stable amplitude taper with frequency

Optimized reflector edge and chamber

wall illumination

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