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GMA100



Description


 

1.GSM Antenna
General Description
Model No P/N
GMA-100  
Below is a table summarizing the antenna design specification.

1.1 Electrical Propertie
Parameter Description
Frequency Band 800/900/1800/1900/2170Hz
Nominal impedance 50ohm
Polarization Vertical
Electrical Wave 1/4 £f Dipole
V.S.W.R 2.0 1
Antenna Average Gain 0dBi
Note:Gain includes the cable loss

1.2 Mechanical Properti
Parameter Description
Antenna Type External Antenna
Antenna Cover TPEE 630
Touch Type Screw Type
Connector Type SMA 180° (Male)
Antenna Dimensions 5000 20
Antenna Color Black
Operating Temperature Range -20°C~+55°C
Storage Temperature Range -30°C~+55°C

2. GPS Antenna

Electrical Specifications

Input voltage 2.3~5.5V
Current 2.5V 6.6mA Typical
3V 8.6 mA Typical
4V 12.6 mA a Typical
5V 16.6 mA Typical
Antenna
Operating Frequency 1575.42 1.023 MHz
Gain at 10¢X elevation -1 dBic Typ
Gain at Zenith 5.0 dBic Typ
Bandwidth 10MHz min.@S11 10dB
Polarization R.H.C.P
Axial Ratio 3.0dB Typ
LNA
Operating Frequency 1575.42 1.023MHz
Gain 28dB Typ
Noise Figure 1.5 dB Typ
Filter 20 dB 25dB min @fo +/-50MHz
30 dB 35dB min @fo +/-100MHz
*fo=1575.42MHz
Output Impedance 50ohm
VSWR 2.0 max

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