CM-300/350 Air Traffic Control Radios

Air Traffic Control Rackmount Transmitter and Receiver Systems


Air Traffic Control (ATC) radios need to keep pace with the demanding volume of air traffic. Knowing that your ATC radios can perform well in a high stress environment helps to make your job a little less stressful



CM-300/350 (V2) Software Defined Radios Features

The CM-300/350 Series Version 2 radios are the latest additions to the General Dynamics family of Air Traffic Control (ATC) radios. Based on the FAA NEXCOM Segment 2 radio requirements, these rack mounted transmitter and receiver systems are specifically designed to meet the dynamic mission requirements of air traffic control centers, commercial airports, military air stations and range installations.cm300v2_500px-web

  • FAA’s NEXCOM Segment 2 radios
  • IP-based for network connectivity: VOIP, Ethernet
  • ETSI standard compliance for international deployments
  • Advanced multi-mode capabilities
  • Superior performance in congested co-site environments
  • Built upon the highly reliable CM Series platform
  • Front panel keypad/display facilitates setup and maintenance
  • NAS certified

CM-350 (V2) UDX VDX Transceiver Features

Designed for transceiver needs with frequency agile co-site requirements, the new CM350 (V2) UDX and VDX ATC radio options leverage the FAA certified CM300/350 V2 series and build on our reputation for quality and reliability and deliver:cm300ur_300ut_350ut-2

  • Embedded Frequency-agile Co-site Filter – Increased RF interference protection without the need for 1 for 1 fixed frequency back-ups – reducing the footprint
  • Optional Touch Entry Display Remote Control Unit – Facilitates emergency back-up communication systems
  • Software-defined Upgradeability – To meet future standards
  • Voice over Internet Protocol (VoIP) – Compliance to EUROCAE ED-137 for standard digital audio interfacing and remote connections
  • Built-in Test – Comprehensive and rapid equipment status information
  • Automatic Switch-over – For back-up power engagement
  • Passive Cooling – No fan means less maintenance, quiet and highly reliable operation
  • 100% Useable Receive Channels – Ensures reliable reception regardless of frequency assignment

CM-300/350 (V1) VHF Radios

The General Dynamics VHF Digital Radio series delivers more modes; RF power and a broader frequency range in a single rack mount chassis. Advanced modes, legacy AM voice interoperability, and passive cooling facilitate reliable current and next-generation voice and data requirements.


  • 25kHz AM and 8.33kHZ AM, upgradeable to ACARS and/or VDL Mode 2
  • Meets or exceeds ICAO Annex 10 and ETSI EN 300 676 requirements for 8.33kHz performance
  • No receive degraded channels
  • Passively cooled transmitter; no fan required
  • Demonstrated greater than 400,000 hours fielded Mean Time Between Failure (MTBF)

CM-300/350 (V1) UHF Radios

  • Flexible architecture accommodates both fixed and remote tuned configurations
  • Field configurable embedded cavity filters allow use of external filtering or bypassing
  • Remote control, monitoring, and maintenance by means of a Maintenance Data Terminal (MDT) using interface software installed on a standard laptop computer
  • Passive cooling ensures high reliability operation
  • NEXCOM UHF and SPAWAR contracts





There are no reviews yet.

Be the first to review “CM-300/350 Air Traffic Control Radios”