Product Profile
Expertise of the company is in the core sector of product development and providing end-to-end solutions in the fields of Tracking, Real Time data Acquisition, VSAT & Mobile communication of ISRO. Promoted by former scientists of ISRO – Dept of space, having vast professional and business experience.


Product Range
company is under ISO 9001:2000 certification
company is under ISO 9001:2000 certification
ISO

Single/Dual/ Three axes Tracking System

Jisnu products

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