Andrew OM24SNG-RC manual Antenna Electrical, 22Specifications

Page 22

Specifications

Antenna Electrical

Operating Frequency Band

 

 

 

 

Ku-Band Receive

 

Ku-Band Transmit

10.95-12.75 GHz

 

14.0-14.5 GHz

 

 

 

 

 

Gain at circular waveguide flange of feed

 

 

 

 

2-Port

 

 

Rx Frequency

Rx Gain

Tx Frequency

Tx Gain

11.950 GHz

47.7

14.25 GHz

49.2

 

4-Port

 

 

Rx Frequency

Rx Gain

Tx Frequency

Tx Gain

11.950 GHz

47.4

14.25 GHz

48.9

 

 

 

 

 

Polarization

 

Linear

 

 

 

 

 

 

Polarization Discrimination, on axis

>35 dB

 

 

across 1dB contour

 

27 dB

 

 

 

 

 

 

Beamwidth, at Midband

 

Ku-Band

 

3 dB Receive (Transmit)

 

0.72° (0.61°)

 

15 dB Receive (Transmit)

 

1.42° (1.33°)

 

 

 

 

Antenna Noise Temperature under clear sky conditions, at 68° F

 

 

(20° C), at the circular waveguide flange of the feed.

 

 

Elevation

Ku-Band (2-Port)

Ku-Band (4-Port)

10°

44°

 

72°

 

30°

33°

 

61°

 

 

 

 

 

Antenna VSWR, Transmit and Receive

 

<1.3:1

 

 

 

Radiation Pattern Performance

PE’s #4471 and #4472

 

 

 

 

 

Tx Power Handling Capability

 

 

 

 

2-Port Network, maximum, W

 

2000

 

4-Port Network, maximum, W

 

600

 

 

 

 

 

Feed Interface Flanges, Receive/Transmit

 

WR75

 

 

 

 

Isolation, minimum, Tx into Rx, dB

40 (2-Port)

85 (4-Port)

 

 

 

 

 

Power Density Data

 

 

 

 

Projected Width of Reflector

 

 

96 in

 

Area of Feed Horn Aperature

 

10.65 in2

Focal Length

 

 

60 in

 

 

 

 

Optional Cross Axis Kit, loss, 1 dB

1XAK-LTE (1 run)

2XAK-LTE (2 runs)

All designs, specifications and availabilities of products and services presented in this Bulletin are subject to change without notice.

22Specifications

Image 22
Contents Meter SNG Table of Contents Introduction Purpose Proprietary Data Information and AssistanceCall From Call To Telephone Fax Customer Service CenterHour Technical Assistance Call From Telephone FaxESD Precaution Safety SummaryDo Not Service Or Adjust Alone Keep Away From Live CircuitsDescription AntennaMaintenance General Introduction Antenna Drive System Cable InspectionCable Replacement Azimuth Rotational Limits Overhead View of Antenna Azimuth Drive Cable Tension Adjustment Step Azimuth Access Port Positioned Over Cable Adjusting NutsAdjusting Azimuth Cable Tension Step Elevation Drive Cable Tension Adjustment Step Elevation Cable Tension AdjustmentEmergency Procedures Controls and Power Failure Azimuth Drive StepBrake Release Screws Elevation Drive Step Component Replacement Brake WiresBrake Release Hardware Body Nuts Cover Brake Brake Release Weep Hole Protective Tube Brake Cover Elevation Brake Replacement 22Specifications SpecificationsAntenna Electrical 23Specifications Antenna MechanicalAntenna Dimensions 24SpecificationsAntenna Clearance Envelope Top View 25SpecificationsView Antenna Clearance Envelope and Center of Gravity Side View