Defence Components/Sub-systems
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Antennas
Telecom / V-SAT
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Frequency Shift Repeater
(GSM, CDMA, DCS )
Remote Unit Specification

Parameters           

Forward Link

Reverse Link

Input Frequency Range

Customized

Customized

Input Level

-67 dBm (Min)

-100 dBm

Output Frequency Range

Customized

Customized

Gain

110 dB(Max)

110 dB(Max)

Gain Ripple

2 dB Peak to Peak

2 dB Peak to Peak

RF Output Level

+43 dBm (20W/2FA)

+35 dBm (3W/2FA)

Channel Band Width

Customized

Customized

Spurious Emission
Fc ± 750 KHz
Fc ± 1.98 MHz
890 MHz

-45 dBc min @ 30 KHz RBW
-60 dBc min @ 30 KHz RBW
-110 dBc min @ 30 KHz RBW

-45 dBc min @ 30 KHz RBW
-60 dBc min @ 30 KHz RBW
-110 dBc min @ 30 KHz RBW

Noise Figure

5 dB (Max)

5 dB (Max)

Wave form Quality Factor

>0.97

 

Diversity Port

 

Receive Diversity

Attenuation Control Range

30 dB/ 1 dB Step

30 dB/ 1 dB Step

Frequency Stability

± 0.05 ppm

± 0.05 ppm

Group Delay

<10µs (Max)

<10µs (Max)

VSWR

1.5:1 (Max)

1.5:1 (Max)

External Coupled
Monitoring Port

30 dB

30 dB

Terminals

N-Female

 

 
Donor Unit Specification

Parameters

Forward Link

Reverse Link

Input Frequency Range

Customized

Customized

Input Level

-20 dBm (Min)

- 60 dBm (Max)

Output Frequency Range

Customized

Customized

Gain

50 dB(Max)

60 dB(Max)

Gain Ripple

2 dB Peak to Peak

2 dB Peak to Peak

RF Output Level

+37 dBm (5W/2FA)

<0 dBm (1mW/2FA)

Channel Band Width

Customized

Customized

Spurious Emission
Fc ± 750 KHz
Fc ± 1.98 MHz
890 MHz

-45 dBc min @ 30 KHz RBW
-60 dBc min @ 30 KHz RBW
-110 dBc min @ 30 KHz RBW

-45 dBc min @ 30 KHz RBW
-60 dBc min @ 30 KHz RBW
-110 dBc min @ 30 KHz RBW

Noise Figure

5 dB (Max)

5 dB (Max)

GainControl Range

30 dB/ 1 dB Step

30 dB/ 1 dB Step

Frequency Stability

± 0.05 ppm

± 0.05 ppm

Group Delay

<6µs (Max)

<6µs (Max)

VSWR

1.5:1 (Max)

1.5:1 (Max)

External Coupled
Monitoring Port

30 dB

20 dB

 
Power Supply Specification

Parameter

Specification

Details

Main Power Input Voltage

230VOLTS A.C MAINS

Optional
(-48V ON REQUEST)

Power Consumption

500W, max

 

 
Mechanical Specification

Parameter

Specification

Details

Size

Stand Alone

 

Connectors

TX in/ RX out port

N Female

Link input/ output port

N- Female

Forward Monitor Port

SMA – female

Reverse Monitor Port

SMA – female

Frame Ground

External grounding point to be provided

RS232C

9P D-SUB, female

Mount Type

Wall Mount / Pole mount

 

Door Lock

Key

 

Heat Dissipation

Natural Convection /Fan

 

 
Environmental Specification

Parameter

Specification

Operating Temperature

0°C to +50(C

Storage Temperature

0(C to +60(C

Humidity

Astra Standards

 
Equipment descriptions and specifications are subject to change
without notice or obligation