MMDS 12 GHz

 

MMDS Broadband System

TRANSMITTER FOR THE 12 GHZ BAND

Point-Multipoint and Point-Point 

MMDS TRANSMITTER FOR THE 12 GHZ BAND 

Technical data

System setup:                              

Receiver converter (outdoor construction)   

Type Amu-12/VK  

KF amplifier and divider (indoor construction)

Type: Amu-12/KFS

KF sector driver (indoor construction)

Type: Amu-12/KFM

Transmitter (transmitter converter and transmitter amplifier outdoor construction)

Type: Amu-12/AKE

Number of TV channels: max 24.

 

Receiver converter

 Input frequency band                      12.3 12.5             GHz

Output frequency band                      556 758              MHz

Channel raster                                           8                    MHz

Input level/1 TV channel                      min. 50               dBm

LO frequency                                      11 475.6             MHz

     frequency stability                            max 50              kHz

 (synchronizable  from built-in oscillator or outside signal source)

Noise factor                                        max. 3.5               dB

Mirror distortion (f=11.2 GHz)            min 60                dB

Amplification                                        293                      dB

Oscillation within 1 TV channel             max 1                    dB

Output IP3                                          min 27                dBm

Secondary radiation level                   Max. 60              dBm

Mechanical construction                     outdoor container

Temperature range                              - 25 + 50                  C

Humidity                                             max 100              %

 

Transmitter unit

 Construction                  transmitter converter + transmitter end degree

Input frequency band                         556 758              MHz

Output frequency band                      12.3 12.5             GHz

Channel raster                                        8                  MHz

Nominal input level/1 TV channel            min. 20      dBm

LO frequency                                      11 475.6           MHz

   stability                                            max 50              kHz

    (synchronizable  from built-in oscillator or outside signal source)

Nominal transmitter converter amplification

                                                          - 10                      dB (tunable)

Transmitter amplifier amplification             303              dB

Output level /1 TV channel                      102               dBm (tunable)

Oscillation within 1 TV channel                max 1               dBm

Output IP3                                               49                    dBm

Secondary radiation level                        max. 60            dBm

Mechanical construction                         outdoor converter

Temperature range                               - 33 + 50             C

Humidity                                                  max 100              %

    Note: The manufacturer reserves the right to change the data without notice.

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