The Skyware Global Type 122 1.2M Ku-Band Tx/Rx Class I Antenna System is a rugged commercial grade product suitable for the most demanding applications. The reflector is thermoset-molded for strength and surface accuracy. Molded into the rear of the reflector is a network of support ribs which strengthens the antenna and sustains its critical parabolic shape necessary for transmit performance. The reflector optics feature a long focal length for excellent cross-pol performance.
The precision Az/El mount is constructed from heavy-gauge steel to provide a rigid support to the reflector. The Az/El mount secures the antenna to any 73-76 mm (2.88" - 3.0") O.D. mast and prevents slippage in high winds. A specially formulated powder paint process offers excellent protection from weather-related corrosion.
The antenna features a unique feed which provides cross-pol performance that exceeds industry standards
Type 122 FeaturesAll materials comply with EU directive No. 2002/95/EC (RoHS).One-piece precision offset thermoset-molded reflector.Available with Ku-Band co-pol or cross-pol feedsGalvanized 19 mm (.75”) O.D. feed support legs for lightweight outdoor units (ODU's)Plated hardware for maximum corrosion resistanceAz/El mount includes both elevation and azimuth fine adjustmentsClass I system designed for typical lightweight Ku-Band RF Electronics |
*2 kg or 4.5 lb max. weight (for BUC and LNB)
2.2 kg or 4.8 lb max. weight (for Transceiver)
RF Performance | |
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Effective Aperture | 1.2M (48 in) |
Operating Frequency Transmit Receive | 13.75 - 14.50 GHz 10.70 - 12.75 GHz |
Polarization | Linear, Orthogonal (co-pol optional) |
Gain (±.3 dBi) Transmit Receive | 43.3 dBi @ 14.3 GHz 41.8 dBi @ 12.0 GHz |
3 dB Beamwidth Transmit Receive | 1.2˚ @ 14.3 GHz 1.5˚ @ 12.0 GHz |
Sidelobe Envelope (Tx, Co-Pol dBi) Mainbeam < θ < 20˚ 20˚ < θ < 26.3˚ 26.3˚ < θ < 48˚ 48˚ < θ < 180˚ | 29 - 25 Log θ -3.5 32 - 25 Log θ -10 |
Antenna Cross-Polarization | 30 dB in 1 dB Contour |
Antenna Noise Temperature 10˚ El 20˚ El 30˚ El | 48˚ K 35˚ K 29˚ K |
VSWR Transmit Receive | 1.3:1 1.5:1 |
Isolation (Port to Port) Transmit Receive | 90 dB >40 dB |
Feed Interface Transmit Receive | WR75 Flat Flange WR75 Flat Flange |
Mechanical Performance | |
Reflector Material | Glass Fiber Reinforced Polyester |
Antenna Optics | One-Piece Offset Feed Prime Focus |
Mount Type | Elevation over Azimuth |
Elevation Adjustment Range | 8˚ - 90˚ Continuous Fine Adjustment |
Azimuth Adjustment Range | 360˚ Continuous, ±5° Fine Adjustment |
Mast Pipe Interface | 73 - 76 mm (2.88 in - 3.00 in) Diameter |
Wind Loading Operational Survival | 72 km/h (45 mph) 200 km/h (125 mph) |
Temperature | -50˚C to 80˚C |
Humidity | 0 to 100% (Condensing) |
Atmosphere | Standard Hardware Meets 500 Hour Salt Spray Test Requirements (ASTM B-117) |
Solar Radiation | 360 BTU/h/ft² |
Shock and Vibration | As Encountered During Shipping and Handling |
Skyware Global Antenna 1.2m Tx/Rx Ku Band Type 122 Class I Datasheet