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TVRO

4 GHz (C Band) direct satellite broadcast television

 

  lna RF gain mixer if  
  LNA RF Gain Mixer IF amp  
         
      Oscillator    
   

Required Functions & HP Products

 

HP supplies:
RF and IF components in the block down-converter (LNB)


TVRO LNA top

Detects and amplifiers incoming signal
[3.7-4.2 GHz, 0.2-0.3 dB NF; >15 dB gain nominal]

ATF-36077


TVRO RF Gain top

amplifiers incoming signal
[3.7-4.2 GHz, 0.3-1.0 dB NF; 10 - 15 dB gain nominal]

ATF-36163 as Q2
AT-41511 as Q3


TVRO Mixer top

converts signal from 4 GHz to 1 GHz

diode mixers:
HSMS-8202, HSMS-2822

self-oscillating mixer:
MSA-0885 as SOM


TVRO IF top

amplifiers IF signal
[950-1450 MHz, 35 dB gain nominal 5 dBm Pout nominal]

preferred: INA-51063 + INA-54063

other options:
AT-415
INA-03184, INA-10386, INA-52063, MSA-0886


TVRO Oscilator top

provides signal for downconversion [3 GHz low side or 5 GHz high side, 0 dBm nominal Pout] AT-41511

self-oscillating mixer:
MSA-0885 as SOM


 

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