State Research Center of the Russian Federation
Concern CSRI Elektropribor, JSC

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Integrated Shipborne Communication and Broadcasting Complex P-409 new!


The system provides interior telephone and loudspeaker communication, battle radio transmission and broadcasting for submarines and surface ships of all classes.

The system provides:

  • loud-speaking communication: common audio-teleconferencing; roll audio-teleconferencing; selective conferencing; announced paired loud-speaking communication (two-users communication with an option of connecting up to 8 users); emergency call;
  • automatic telephone communication between two users with additional functions: call redirection; calling when the user is busy; waiting with callback; recall without dialing; abbreviated dialing;
  • radiotelephone communication of the crew members on the upper deck with additional functions: use of wire telephone network, double talk over internal radiotelephone and external wire telephone;
  • telephone communication with automatic coastal telephone exchange;
  • broadcasting;
  • communication with neighboring ships and the coast;
  • transmission of the Siren alarm signals.
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    Journal "Giroskopiya i Navigatsiya" website (in Russian)
    • based on fiber-optic gyros (FOG)
    • based on micromechanical gyros (MMG)
    • Shipborne speed and depth meters
    • Magnetic compasses
    • Communication complex Distancia-E
    • Integrated Shipborne Communication and Broadcasting Complex P-409
    • Trailing towed array device K-697E
    • Equipment for shipborne self-powered telephone communication BTS
    • Shipborne automatic digital telephone exchange P-443E
    • Floating information assemblies for submarines
    • Mobile aeromarine gravimeter Chekan-AM
    • Multi-purpose bottomhole remote sensing system UZTS-90
    • Micromechanical gyro MMG-2
    • Micromechanical gyro MMG-EPTRON
    • Multi-channel micro-acceleration measurement system SINUS
    • Autonomous attitude control system for low-orbiting spacecrafts