1. 12m Antenna at Patriot

2. 12m Cassegrain Antenna key specifications Surface Accuracy 0.3mm (0.012 inches) RMS all causes. Easily suitable for use at up to 32 GHz. Dual shaped,F/D 0.375 Pointing Accuracy 0.005 degree, (achieving closer to 0.001 degrees) No on site panel alignments required Factory assembled mount reduces installation time Designed for lower cost volume manufacture in a wide range of sizes and configurations Operating temp range-15 to +55 Deg C Specs apply in winds of 35mph 100 mph survival in stow

3. 12m Antenna key mechanical specifications Surface Accuracy 0.3mm (0.012 inches) RMS all causes 0.008 manufacturing 0.005 wind 0.005 temp 0.005 gravity Antenna mounts on a typical 24ft square 4 ft thick concrete pad Included with antenna are a template and bolts for setting into the pad + 5 to 90 Deg Elevation travel +/- 270 degree Azimuth Travel Antenna weight 34,500lbs

4. 12m Hub and reflector assembly

5. Maintenance features Azimuth motors and gearboxes changeable without major work Elevation jack replaceable without cranes etc In Pedestal electronics Only simple routine maintenance procedures required

6. 12m Antenna Installed at JPL

7. InterTronic Solutions Inc. Is your contact for these antennas from 452, Aime-Vincent, Vaudreuil-Dorion, Quebec, Canada, J7V 5V5, Tel: 450 424 5666 Fax: 450 424 6611 email pshield@intertronicsolutions.com www.intertronicsolutions.com