Banda Ka de 74 cm
JONSA TECHNOLOGIES CO., LTD. proporciona VSAT (significado español: “terminal de muy pequeña apertura”) en la frecuencia de las bandas Ku y Ka, a fin de satisfacer las demandas del cliente.
| Item No. | VSAT E74 | |
| Reflector Dish | ||
| Type | Elliptical | |
| Offset Angle | 18.6° | |
| Physical Size Short Axis | 75cm | |
| Physical Size Long Axis | 77.3cm | |
| Aperture Diameter | 74.0cm | |
| F/D Ratio | 0.75 | |
| Focus Length | 555mm | |
| Antenna Specification | ||
| TX | RX | |
| Operation Frequency | 29 ~ 31 GHz | 19.2 - 21.2 GHz |
| Efficiency | 70% Min. | 70% Min. |
| Ka-Band Gain | 45.3dBi @29.0GHz | 41.2 dBi@ 19.7 GHz |
| 3d8 Beamwidth | 0.9° Max. | 1.4° Max. |
| TX/RX Sidelobe Level | 29-25 logθdB θmin θ≦20° | |
| -3.5dB 20° θ ≦ 26.3° | ||
| 32-25 log θdB 26.3°θ ≦ 48° | ||
| -10dB48° θ ≦ 180° | ||
| Cross Polarization on Axris within 1 dB Beamsidth | 30 dB Min | 25 dB Min |
| Mounting | ||
| Mounting Type | Pole Mount | |
| Adjustment Type | AZ / EL Adjustable | |
| Material | Galvanized Steel | |
| Finish | Polyester Coating | |
| Color | Cool Grey / Dark Grey | |
| Elevation Range | 5° ~90° | |
| Azimuth Range | 0°~360° | |
| Pole Diameter Acceptable | ¢60 mm | |
| Environment | ||
| Operational Winds | 55 mph | |
| Survival Winds | 100 mph | |
| Ambient Temperature | -40°C -+60°C | |
| Relative Hurnidity | 0 ~100% | |