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LOW NOISE AMPLIFIER

 

Center Frequency: 

1575.42 MHz +/- 1.023 MHz 

Gain: 

MA-19: 27 dB typically   

MA-25: 26 dB typically   

MA-66: 30 dB typically 

MA-67: 30 dB typically 

Band Width: 

2 MHz min. 

Noise Figure: 

MA-19: 1.3 max. 

MA-25: 2.6 max. 

MA-66: 1.5 max. 

MA-67: 2.0 max. 

Out of Band Attenuation:

20dB min. @F0 +/- 50MHz 

MA-67: 30dB min. @F0 +/- 50MHz

 

Supply Voltage: 

MA-19: 2.5~4.5V DC   

MA-25: 3.0~5.0V DC 

MA-66: 4.5~5.5V DC 

MA-67: 4.5~5.5V DC 

Current Consumption: 

MA-19: 5.5 mA +/- [email protected]   

MA-25: 11 mA +/- 2 mA@5V 

MA-66: 28 mA +/- 3 mA 

MA-67: 28 mA +/- 3 mA 

VSWR: 2.0 

max. 

Output Impedance: 

50 ohm 

CABLE & CONNECTOR

 

RF Cable: 

5 meter RG174/U (standard), other length 
available 

Pulling Strength: 

6 Kg./5 sec. with molded plastics on connector 
end for strain relief 

Connector Available: 

BNC, TNC, FME, GT5, MCX (OSX), SMA, 
SMB or SMC in straight or right angle type 

Optional Adapters: 

FME~MCX, FME~BNC, FME~SMA, 
FME~SMB, FME~TNC 

OVERALL PERFORMANCE 

(

Antenna Element, LNA & Cable)

 

Center Frequency: 

1575.42 MHz 

Gain: 

MA-19: 20 dB typically   

MA-25: 25 dB typically 

MA-66: 27 dB typically 

MA-67: 27 dB typically 

Noise Figure: 

MA-19: 1.3 max 

MA-25: 2.6 max. 

MA-66: 2.0 max. 

MA-67: 2.0 max. 

Band Width: 

2 MHz 

Axial Ratio: 

3 dB max. 

VSWR: 2.0 

max 

Output Impedance: 

50 ohm 

 

ENVIRONMENTAL

 

Operating Temperature 

-30

o

C~+85

o

Storage Temperature: 

-40

o

C~+90

o

Relative Humidity: 

95% non-condensing 

Waterproof: 100% 

waterproof 

 
 
 
 
 
 

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San Jose Technology,Inc.

San Jose Technology,Inc.

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