Single/Dual/ Three axes Tracking System
Design and development of complete Tracking Chain including Feed Electronics, Tracking Receiver, Antenna Control Unit, Tracking Demodulator, complete Drive Electronics with Motors, amplifiers and encoders. Existing 2.4Mtr. Antenna and Pedestal have been suitably refurbished and integrated with the above sub systems. The integrated tracking system has been fully tested at field / site for compliance with the specifications.
| SPECIFICATIONS | |
|---|---|
| Operating Frequency* | : 2200 to 2400 MHz |
| Antenna Reflector | : Parabolic |
| Reflector Size | : 2.4 Mts. |
| Antenna Gain (dBi) | : Min 29 dB @ 2250MHz |
| Beam Width | : 3.8 deg @ 2250 MHz |
| Tracking Feed | : Dual channel Mono-pulse |
| Feed Elements | : 4-Crossed dipoles |
| Polarization | : Simultaneous - RHCP & LHCP |
| Scan Converter | : 3 Ch (Sum, Delta Az & Delta El) |
| S-Curve Sensitivity | : 1 Volt / 1 deg |
| Side Lobes | : Better than -16dB |
| G/T | : 5 |
| Drive Type | : 3 AC Brush-less Servomotor, 1.1 Hp |
| Torque | : 3.7 N-m |
| RPM | : 5500 max. |
| Backlash | : 0.3 deg |
| Max Velocity* | : 30 deg/sec |
| Max Acceleration* | : 30 deg/sec2 |
| Az Travel Range | : -90 to 450 deg (Wire Wrap) |
| El Travel Range | : -2 to 92 deg (Primary) |
| Operating Modes* | : Standby, Slew, Manual, Point, Search, Slave, File track and Auto track |
| Position Accuracy* | : 0.01 deg |
| Acquisition Threshold* | : Better than 60 dB Hz |
| Diversity | : Auto or manual (3 to 8 dB selectable) |
| Power | : 440V AC 3-phase |
| Operating Temperature* | : 0 to 50 deg. C |