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Title: Radio technician, radiophysics, electronics

Work conditions:

  • by contract
  • full-time   
Please submit your CV to:

mark@yetri.am

info@yetri.am 

Phone:(+37410)566061 

 

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FOUR CHANNELS WIRELESS VIDEO COMMUNICATIONS

"MARK-TV MOBILE"  SYSTEM

read more PDF 

 

 

System is designed for organizing of  movable wireless video communication.

The system consists of:
     - transmitter  MARK-TV MOBILE/ TR;
     - receiver      MARK-TV MOBILE/ R;
     - 2 antennas (at will of the customer or Rod-antenna, or V-antenna are delivered).

  Channel selection is carried out by the push-button switch. The output power of transmitter can be changed by control button. Inputs and outputs of audio and video signals, indicators of channels and radiated power and supply tumbler have mounted on the front panel. Storage battery is delivered by separate order.

SPECIFICATIONS 

  Transmitter   Receiver
Frequency range 1700....2150 MHz  1700-2150 MHz  
Band of frequencies of one channel 28 MHz28 MHz
Power consumption3,5 W2,0 W 
Noise factor 6 dB
Output power100 mW  
Power supply 12...16 V  12....16 V  
Dimensions200x95x22 mm 200x95x22 mm  
Weight 500 g 500 g 

 

Input impedance of antennas50 Ohms
Communication range of one interval with rod antenna within the line-of-sight distance300 mm
Directivity: 
 - Rod-antenna1,5 dB
 - V-antenna 10 dB
Angular aperture of V- antenna  600C 

 
 
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