We manufacture MF/HF Transmitters from 1kW PEP until 5kW PEP.

Our CST3000 Series transmitters are used for voice and data applications:

  • Digital Selective Calling (DSC) [ASN: Appel Sélectif Numérique (French)]
  • Navigational Telex (NAVTEX)
  • Selective Calling for air traffic control (SELCAL)
  • Meteorological information for aircraft in flight (VOLMET)
  • Voice communication (SSB)
  • Morse (A1A)
  • Data communication (F1B and other modes)

Some of our unique features are:

  • IP-connectivity (local and remote control)
  • SNMP support
  • Websocket
  • User friendly interface
  • Full solid-state design
  • Easy maintenance (BITE interface)
  • DSP-based exciter
  • Extremely compact
  • Modular and highly reliable


Our CST3000 MF/HF transmitters have the following NATO Stock Numbers (NSN):

  • CST3001: 5820-13-121-5071 (1kW MF/HF Transmitter)
  • CST3005: 5820-13-121-5070 (5kW MF/HF Transmitter)

Available software options for CST3000 MF/HF Transmitters:

  • Option 1: Integrated SELCAL generator with automatic mode switching
  • Option 2: Integrated NAVTEX modem
  • Option 3: Integrated DSC modem
  • Option 4: Integrated I/Q modem over UDP
  • Option 5: Main/standby configuration with automatic handover
  • Option 6: Integrated MORSE modem
  • Option 7: Integrated VoIP Eurocae ED-137B, part 1


Additional information can be found on our CST3000 website with GUI interface and pictures.

MF/HF radiocommunication for Defense required? Contact us now!