Description
The antenna described is a low profile, single-polarized antenna designed for 17.7*19.7 GHz. It has a diameter of 1.2m, a gain of 45.1 dBi, a front-to-back ratio of 73 dB, a cross-polarization discrimination of 30 dB, a beamwidth of 0.9, a VSWR of 1.30, and a return loss of 17.69 dB. It is mechanically wind-rated for 162km/h and has fine elevation and azimuth adjustment. It is also rated for ice-load of 25.4 mm and operational temperature of -45*+75*.
SIAE ANTSP12 17GHz 45dBi 120cm Outdoor Parabolic Dish SI-1745-DISH
1.2m Ultra High Performance Low Profile Antenna, single-polarized,17.7*19.7 GHz
Technical Specification
General
Antenna Type: Ultra High Performance Low Profile Antenna,Single-Polarized Antenna
Diameter, nominal: 1.2m
Polarization: Single
Reflector Construction: One-piece reflector
Antenna Color: RAL7047
Radome Color: RAL7047
Radome Material Description: ABS
Electrical
Frequency: 17.7*19.7 GHz
Gain, Top: 45.1 dBi
Gain, Mid: 44.7 dBi
Gain, Low: 44.2 dBi
Front-to-Back Ratio:73 dB
Cross Polar Discrimination (XPD): 30 dB
Beamwidth: 0.9
VSWR: 1.30
Return Loss: 17.69 dB
Mechanical
Wind Velocity Operational: 162km/h
Wind Velocity Survival Rating: 250km/h
Fine Azimuth Adjustment: Coarse360 Fine 15
Fine Elevation Adjustment: Fine10
Mounting Pipe Diameter: 114 mm
Ice-load: 25.4 mm
Operational Temperature: -45*+75 *
Side Struts, Included: 1
Net Weight: 45 kg
Wind Forces at Wind Velocity Survival Rating
Axial Force(FA): 4492 N
Side Force(FS): 2217 N
Twisting Moment(MT): 2044 Nm
Zcg without Ice: 220 mm
Zcg with 1(25.4mm) Ice: 335 mm
Weight with 1(25.4mm) Ice: 125 kg