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Products - Products

FM BROADCASTING TRANSMITTERS  " MARK" 

 

It is intended for the broadcasting in FM band. The system transmits stereo and mono radio  programs.Frequency synthesizer with digital indication allows the discrete  tuning with a step 25kHz. Transmitters are produced in three modifications: 

     "MARK-66"; "MARK-88"; "MARK-100".

  Specification

Frequency range:   
MARK - 66 65,8...74 MHz
MARK - 88 88...100 MHz
MARK - 100 100...108 MHz
Nominal deviation: 
MARK - 66  ± 50 kHz
MARK - 88  ± 75 kHz
MARK - 100  ± 75 kHz
Output power onthe 50 Ohms load:  
MARK- XX/25 25 W
MARK- XX/100  100 W
MARK- XX/500  500 W
MARK- XX/1000 1000 W
Power consumption: 
MARK-XX/25  60 W
MARK-XX/100  200 W
MARK-XX/500  1000 W
MARK-XX/10002000 W

 Admissible VSWR of antenna  1,4
Deviation of operating frequency ± 50 Hz
Frequency response  30...15000 Hz
Spurious radiation suppression 60 dB
Coupling loss between the  channels40 dB
Resistance of the transmitter linear low-frequency input  (600 ± 60) Ohm
Operating modecontinuos 

AS Supply voltage:  
MARK- XX/25, MARK- XX/100 from single phased source 80…240 V
MARK- XX/500, MARK- XX/1000 from tree phased source 220/380 V

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