Exhibit B

0309-EX-ST-2007 Text Documents

Mobile Satellite Ventures Subsidiary LLC

2007-06-08ELS_81644

Advanced Product Information TA-1504-10-60 Dual Polarized Sector The TA-1504-8-60 is a dual polarized 60 degree sectoral antenna with both LHCP and RHCP polarizations. The antenna consists of a broadband patch array on an aluminum base with a UV stabilized ASA radome for superior weatherability. The antenna is at DC ground to aid in lightning protection. Electrical Specifications Mechanical Specifications Frequency Range: 1525-1560 / 1626-1661 MHz Length: 71 in (1803 mm) Gain: 2 x 16 dBic co-polarized Diameter: VSWR: 1.4:1 max. Width: 8 in. (203 mm) Polarization: Dual LHCP & RHCP Depth: 3 in. (76 mm) Power: 2 x 250 Watts Weight: 17.0 lb. (7.7 kg) without clamps H-Plane Beamwidth: 60 degrees Rated Wind Velocity: 125 mph (200 km/h) E-Plane Beamwidth: 7.5 degrees Horizontal Thrust at rated wind: T.B.D. Front to Back Ratio: > 25 dB with radome: Cross Pol. Descrimination: Mechanical Tilt: 0 - 6 degrees Electrical Beamtilt: 0 degrees Mounting Pipe: 1.75 - 4.0 in. (44.5 - 102 mm) Null Fill: Pig-Tail Length: Port to Port Isolation: 3rd Order I.M.( 2x20W): Material Specifications Axial Ratio: 2 dB Radiating Elements: Plated copper on PCB Reflector: Irridited aluminum Impedance: 50 ohms nominal Radome: Gray UV stabilized ASA Termination: 2 x N female (7/16 optional) Mounting Hardware: HDG and EDZ steel Radiation Patterns/Masks Azimuth Elevation 0 0 -15 -15 -20 -20 -30 -30 270 0 -3 -6 -10 dB 90 270 0 -3 -6 -10 dB 90 180 180 Rev. 0.01 Specifications subject to change without notice 2006-10-17 500 Van Buren Street T: 613-258-5928 ISO 9001:2000 P.O. Box 550 T: 877-ANTENNA CGSB Registered Kemptville, ON K0G 1J0 F: 613-258-7418 Certificate 961004 Canada www.tiltek.com


Document Created: 2007-06-07 18:03:26
Document Modified: 2007-06-07 18:03:26
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