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UHF custom made Intercom System

Teamwork, wireless long distance intercommunications .


  • Full duplex very high audio quality Analog  FM audio transmission with emission of numeric codes for the control
  • 22 broadcast frequencies 
  • 22 reception frequencies selectable over up to 20 Mhz ( 3 UHF-TV channels )
  • Adjustable base broadcast power  50 / 500 mW +  booster module 5W 
  • Mobile broadcast power 10 / 250 mW with power variation control
  • Receiver sensitivity superior to 3µV for more than 90dB S/N
  • XLR-4 conector with integrated  electret power supply (5V)
  • Digital squelch data protecting  the Overline receivers against external UHF perturbations when the mobiles are not on permanent broadcast.
  • Mobiles run on Ni-Mh  removable batteries   (6,5 hours on permanent broadcast,  11 hours in reception)
  • Keyboard includes  5 selectable directions materialized by 5 very ergonomic buttons with a  repeat of colour association 
  • Remote control of the mobiles from the base 
  • Report and monitoring on  PC
  • Frequency agility mode enables a nearly unlimited number of mobiles 
  • A system entirely  adjustable  that can be integrated to any other audio system (4 wires intercom, matrix, party-line...) 

Icne fichierFiche solution - UHF custom made Intercom System.pdf
UHF custom made Intercom System

    The UHF custom made Intercom System is used in the fields theatre - opera, broadcast and events fields. It benefits of exclusive technologies such as very high quality audio, frequence agility, hf fiber-optic range extension and full duplex.


    Appreciate the comfort of a full duplex very high audio quality :
    Simultaneous UHF broadcast /reception
    Audio quality that meets broadcast recording criteria


    Control all the parameters of communication in real-time thanks to the remote digital control system  :
    • Piloting the mobile from the base in real-time  (level microphone control / broadcast frequency / broadcasting ...)
    • Piloting the entire system from a computer


    Benefit from the high user flexibility thanks to the complete multiplex modes and the frequency agility :
    Simultaneous communication of an ulimited set of mobiles that can belong   to different networks 
    The mobiles 5 buttons keypad enables the user to access independently ( GPI remote control)  up to 5 main networks 
    Mobiles assignement to the network can be modified  
    Use an unlimited number of mobiles on a reduced number of receivers and  frequencies.


    Benefit from the complete adaptable configuration of the system as  well as its perfect integration to your existing installations : 
    • Configuration ‘à la carte’ for the modules of the base 
    • Connectable with any other communication system  (UHF/Wire)

    This solution includes the following modules:

    • UC TX face avant

      UC TX

      Broadcast Cassette HF 50/500 mW with duplex antenna as an option

    • UC BC

      UC BC4

      Fast automatic charger 4 channels for UC B4,8 battery type

    • UC DP

      UC DP

      Portable station 10 - 250 mW full duplex with a leather case and belt TNC duplex antenna.

    • UC MT4

      UC MT4

      5 directions remote control on 2 channels / for 4 RX.

    • UC CA4

      UC CA4-CA8

      Diversity antenna Distributor
      UC CA4 : 4 outputs for 4 RX
      UC CA8 : 8 outputs for 8 RX

    • UC RX face avant

      UC RX

      Reception cassette diversity TNC

    • RF transmission - Paris - FRANCE
    • Europe News (national French radio) - Paris - France
    • Sennheiser - ALLEMAGNE
    • France TV - Paris - France
    • Qatar Media Corporation - Doha - Qatar
    • Canal + - Paris - France
    • TF1 - Les Enfoirés - France
    • Dorna Sports - moto GP
    • FIFA World cup
    • France TV - championnat du monde ski - Val d'Isère
    • Enduropale - Le Touquet-Paris-Plage - France
    • France TV - Les Jeux Olympiques - France
    • Les 24 heures du Mans - Le Mans - France
    • France TV - Roland Garros
    • Le tour de France
    • Théâtre de Tours
    • Salle 3000 - Lyon - FRANCE
    • Cité de la Musique / Philharmonie de Paris (group of institutions dedicated to music) - Paris - France
    • Opéra Comique
    • Théâtre de L'Odéon
    • Opéra de Montpellier - Montpellier - FRANCE
    • Opéra de Lille - Lille - FRANCE
    • Fondation Louis Vuitton (foundation dedicated to art) - Paris - France
    • Palais des Festivals et des Congrès de Cannes - France

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