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Radio Station R-173M

Radio Station R-173M

TECHNICAL DATA

  1. Frequencyrange 30.000 ÷ 75.999 kHz
  2. Step 1 kHz
  3. Transmitter power in normal voltage of the board net not less than 30W
  4. Frequency instability of radio station not more than ±1,5 kHz
  5. Deviation of the transmitter frequency:
    For analog signals, kHz 5±20%;
    For digital lnformation, kHz 5,6±20%;
  6. Receiver sensitivity at the time of regime working of analog signals:
    with interference transmitter turned off not more than 1,5 µV
    with interference transmitter turned on not more than 3 µV
  7. Receiver sensitMty in the range of the frequencies at the time ofreceiving of digital information with coefficient oferror 1.10 I-notmorethan 2µV
  8. Output voltage of the receiver in analog regime: Conversational system regime not less than 1lV;
    Terminal devices regime 0,52 ±0,1V
  9. Receiver selectivity over mirror channels 1 and 2 intermediate frequencies, and over first intermediate
    frequency, as well 100dB
  10. Storage of 10 prepared beforehand frequencies
  11. Needed time for switching the frequencies not more than 3s
  12. Radio station supplying by constant electricity and voltage +27V from the board net
  13. Consumed electricity from the radio station at normal voltage ofthe board net:
    receiving regime not more than 1,5A
    transmitting regime not more than 9A
  14. Dimensions of the receiver-transmitter along with the pad(damper) 428 x 222 x 239mm
  15. Weight ofthe main radio station set not more than 43 kg
  16. Radio stationis efficient within the temperature interval of-50 and +50 °C and relative air humidlty up to 96% at atemperature +40 °C
  17. Radio station efficiency is stored when voltage of the board net changes from 22V up to 29V and in the
    presence of impulses in the board net at over-voltage with an amplitude up to 70V and continuity up to 3ms

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