7.3m ring focus microwave antennas
Company Profile
Shaanxi Probecom Microwave Technology Co.,Ltd. is a specialized company engaged in the design and manufacture of satellite communication earth station antenna with a selected range from 1.8M to 16M (C-Band, KU-Band, Ka-Band, X-band, S-band, L-band )and relevant servo equipment including antenna control system and beacon receiver. Microwave antenna, TVRO antenna and Flyaway antenna, Microwave components and customerized products is also provided.
General Specifications
Probecom 7.3 Meter ring-focus antenna can deliver superior performance for sat communication applications such as Broadcasters, Service Providers, GSM operator, Satellite operator, Military and Government Agencies, FreeLands or Rescue Organizations.
Probecom 7.3 Meter ring focus antenna adopts all aluminum re-enforced reflectors, consisting of precisely formed panels with matched radials and hub assemblies ensure the ease of installation. The standard designed azimuth over elevation pedestal provides a cost-effective solution for high stiffness and stability, full orbital arc coverage and fine drive performance, and ensures the pointing accuracy for C-Band Tx/Rx and Ku-Band Tx/Rx operations.
Highlighted Features
*Meets CCIR 580 and INTELSAT Requirements
*CP/LP switchable feed
*High RF performance
*Galvanized stainless steel hardware
*Different frequency ranges from many feed configurations
*Ka band antenna with rotary pedestal is available
* Antenna reflector be pre-assembly in works, special designed taper-pin easy instllation and ensure on site assembly accuracy ,no theodolite required
Options
*L,S,X bands and multi-bands
*800MHz bandwidth is available
*Full motion antenna
*Feed blower or deicing with automatic controls
*Two or four Tx/Rx port in linear or circular polarized feeds
Antenna Accessory
Motorization Kits
Limit Switches
ODU Support Kits
Factory Feed System Testing and Documentation
Ocean /AirTransport Packing
Foundation Kit
Lightening Rod Kit
Grounding Kit Cable-Mounting Kit
Anti-icing and Deicing
Technical Specifications
Electrical Specification | ||||||||
Type | C73T | K73T | ||||||
Operating Frequency, GHz | C-Band | Ku-Band | ||||||
Receive | Transmit | Receive | Transmit | |||||
3.625~4.2 | 5.85~6.425 | 10.95~12.75 | 13.75~14.5 | |||||
Gain, Mid-band, dBi | 47.85 | 51.42 | 57.14 | 58.45 | ||||
Polarization | Linear/Circular | Linear | ||||||
XPD(on Axis), dB | 35 | 35 | 35 | 35 | ||||
XPD across 1dB Beam Width, dB | 33 | 33 | 33 | 33 | ||||
Axial Ratio (Circular-Polarized) | 2-Port Feed 4-Port Feed | 1.30 1.06 | 1.09 1.06 | |||||
VSWR | 1.25 | 1.25 | 1.25 | 1.25 | ||||
Antenna Noise Temperature 10° Elevation 30° Elevation 50° Elevation | 2/4 Port Feed | 2/4 Port Feed | ||||||
35K/49K 26K/43K 24K/35K | 60K/87K 50K/73K 48K/61K | |||||||
-3 dB Beam Width, Mid-band | 0.66° | 0.44° | 0.23° | 0.19° | ||||
Typical G/T(EL>10°,2-port) | 30.2dB/K (30° LNA) | 36.1dB/K (70° LNA) | ||||||
Tx. Power Capability, KW | 5 | 2 | ||||||
Feed Interface | CPR—229F | CPR—137F | WR-75 | WR-75 | ||||
Feed Insertion Loss, dB | 0.2/0.25 | 0.2/0.25 | 0.25/0.35 | 0.25/0.4 | ||||
Isolation, Tx to Rx, dB Tx/Tx ,Rx /Rx, Linear , dB Tx/Tx ,Rx /Rx, Circular , dB | 85 30 20 | 85 30 20 | ||||||
Side lobe | CCIR 580-4 | |||||||
Mechanical Specification | ||||||||
Antenna Diameter | 7.3m | |||||||
Antenna Type | Ring Focus | |||||||
Surface Accuracy(RMS) | ≤0.35mm | |||||||
Antenna Pointing Range | Azimuth Elevation Polarization | ±85° 0°~90°(Continuous) ±90°(Continuous) | ||||||
Drive Mode | Manual or Motorized | |||||||
Motor Drive System | Azimuth or Elevation Travel Rate Polarization Travel Rate | 0.02°/S-0.04°/S 1°/S | ||||||
Environmental Specification | ||||||||
Operational Wind | 79km/h gusting to 126km/h | |||||||
Survival Wind | 198km/h | |||||||
Temperature | -40°~+60° | |||||||
Relative Humidity | 100% | |||||||
Solar Radiation | 1135Kcal/h/m² | |||||||
Seismic(Survival) | 0.3g(H), 0.15g(V) | |||||||
Ice Loading | 13mm Operational; 30mm Survival | |||||||
Product Pictures
