- The antenna model is 62-1236201 and the Intelsat Standard is Standard G (IESS 601).
- The RF performance specifications include effective aperture, operating frequency, polarization, gain, 3 dB beamwidth, sidelobe envelope, antenna cross-polarization, contour, VSWR, and isolation.
- The feed interface for TX is WR75 Flat Flange and for RX it is also WR75 Flat Flange.
- The mechanical performance specifications include reflector material, antenna optics, mount type, elevation and azimuth adjustment ranges, and mast pipe interface.
- The environmental performance specifications include wind loading for operational, functional survival, and ultimate survival, operational and survival temperature, humidity, atmosphere, solar radiation, and shock and vibration.
Specification | Value |
---|---|
Antenna Size | 1.2m (48 in) |
Operating Frequencies | TX 12.75-14.50GHz, RX 10.70-11.70GHz |
Polarization | Linear, Orthogonal |
Gain | TX 43.3 dBi @ 14.3GHz, RX 41.8 dBi @ 12.0GHz |
3 dB Beamwidth | TX 1.2° @ 14.3GHz, RX 1.5° @ 12.0GHz |
Isolation (Port to Port) | TX 80dB, RX 35dB |
Wind Loading | Operational 50 mph (80 km/h), Functional Survival 80 mph (128 km/h), Ultimate Survival 125 mph (200 km/h) |
Type Approval Information | |
---|---|
Antenna Model | 62-1236201Intelsat Standard – Standard G (IESS 601) |
Approval Code | IA077SA00 |
RF Performance | |
---|---|
Effective Aperture | 1.2m (48 in) |
Operating Frequency (TX) | 12.75 – 14.50 GHz |
Operating Frequency (RX) | 10.70 – 11.70 GHz |
Polarization | Linear, Orthogonal |
Gain (±0.2 dB) | |
---|---|
TX | 43.3 dBi @ 14.3 GHz |
RX | 41.8 dBi @ 12.0 GHz |
3 dB Beamwidth | |
---|---|
TX | 1.2° @ 14.3 GHz |
RX | 1.5° @ 12.0 GHz |
Sidelobe Envelope (Tx, Co-Pol dBi) | |
---|---|
1.5° < θ < 20° | 29 – 25 log θ dBi |
20° < θ < 26.3° | -3.5 dBi |
26.3° < θ < 48° | 32 – 25 log θ dBi |
8° < θ < 180° | -10 |
Antenna Cross-Polarization | |
---|---|
Cross-Polarization (dB) | 30 |
Antenna Noise Temperature | 10° EL | 20° EL | 30° EL |
---|---|---|---|
Temperature (K) | 45 | 31 | 24 |
VSWR | TX | RX |
---|---|---|
VSWR Ratio | 1.3:1 | 1.5:1 |
Isolation (Port to Port) | TX | RX |
---|---|---|
Isolation (dB) | 80 | 35 |
Feed Interface | TX | RX |
---|---|---|
Interface Type | WR75 Flat Flange | WR75 Flat Flange |
Mechanical Performance | Specification |
---|---|
Reflector Material | Glass Fiber Reinforced Polyester |
Antenna Optics | One-Piece Offset Feed Prime Focus |
Mount Type | Elevation over Azimuth |
Elevation Adjustment Range | 7°-84° Continuous |
Environmental Performance | Specification |
---|---|
Wind Loading | Operational: 50 mph (80 km/h) |
Functional Survival: 80 mph (128 km/h) | |
Ultimate Survival: 125 mph (200 km/h) | |
Operational Temperature | -40°C to +60°C |
Survival Temperature | -50°C to +80°C |
Humidity | 0 to 100% (Condensing) |
Atmosphere | Standard Hardware: 500 Hrs |
SST Requirements (ASTM B-117) | Solar Radiation: 360 BTU/h/ft2 |
Shock and Vibration | As Encountered during Shipping and Handling |
DataSheet: 1.2m Type 123 Ku Ext RT Class II Spec