Revised Exhibit B

0172-EX-ST-2007 Text Documents

Mobile Satellite Ventures Subsidiary LLC

2007-05-23ELS_81370

                                        Exhibit B

                            Directional Antenna Specifications


BTS Antenna

Peak gain: 16 dBi
Vertical 3 dB beamwidth: 7 degrees
Horizontal 3 dB beamwidth: 63 degrees
Polarization: Left hand circular


Vertical Pattern




                                        Page 1 of 3


Horizontal Pattern




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CPE Antenna:

Peak gain: 4.0 dBi
Vertical 3 dB beamwidth: 100 degrees
Horizontal 3 dB beamwidth: 100 degrees
Polarization: Linear

CPE Active Companion Antenna: Runcom RN_NCU

Peak gain: 9.0 dBi
Vertical 3 dB beamwidth: 50 degrees
Horizontal 3 dB beamwidth: 50 degrees
Polarization: RHCP

Passive Companion Antenna: HNS_PSCU


Peak gain: -3.0 dBi
Vertical 3 dB beamwidth: 64.0 degrees
Horizontal 3 dB beamwidth: 72.4 degrees
Polarization: RHCP




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Document Created: 2007-05-21 12:35:33
Document Modified: 2007-05-21 12:35:33

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