TERK Technologies MM Electrical Specifications, Mechanical Specifications, Filter Attenuation

Models: MM

1 12
Download 12 pages 6.17 Kb
Page 9
Image 9
Specifications

SR4X-MM OM 5/14/02 11:38 AM Page 9

SR4X-MM Mirror-Mount Owner’s Manual

Specifications

Electrical Specifications

Passive Satellite and Terrestrial Antenna Element –

Frequency:

2332.5 to 2345.0 MHz

Gain –

 

Terrestrial:

- 1 dBi

Satellite:

2 dBic

Bandwidth:

12.5 MHz

Impedance:

50 ohms

Vertical Plane Field of View –

 

Terrestrial:

0°, elevation

Satellite:

20° to 60°, elevation

Horizontal Plane Field of View:

Omnidirectional

Polarization –

 

Terrestrial:

LHCP

Satellite:

Linear Vertical

LNA for Both Satellite and Terrestrial Signals –

Gain:

30 dB, typical

Noise Figure:

1.2 dB, maximum

Dc Bias:

4.5 Vdc, nominal

Current Drain:

55 mA, maximum

Filter Attenuation:

25 dB, minimum

Cable (for Terrestrial and Satellite) –

 

Type:

Coaxial

Length:

17 feet

Connectors –

 

Terrestrial:

FAKRA/SMB (Key Code: E, Color: Green)

Satellite:

FAKRA/SMB (Key Code: K, Color: Curry)

Mechanical Specifications

Mast –

Total Height (includes antenna and bases):

3.65 feet

Mast Height:

2.90 feet

Material:

Glass-filled ABS Plastic

Diameter (outside):

0.625 inches

Antenna –

Radome Height:

6.37 inches

Radome Diameter:

1.50 to 1.75 inches

Radome Material:

Black Polycarbonate

 

continued on next page...

Specifications 9

Page 9
Image 9
TERK Technologies Electrical Specifications, Mechanical Specifications, SR4X-MMOM 5/14/02 11 38 AM Page, Mast