VHF-4000 VHF Communication Transceiver

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Features & Benefits

  • Digital tuning signal processing: Provides high-quality voice communications and high reliability.
  • Single set of high-speed ARINC 429 I/O buses: offer tuning, digital audio, maintenance data and software data loading capability.
  • ARINC 429 and CSDB tuning capabilities: Provide a variety of installation options.
  • Reduced size, weight and energy usage: Gain maximum efficiency.
  • New digital audio I/O in addition to analog audio
  • Optional versions available: Choose from 25 kHz channel spacing, 8.33 kHz channel spacing, VDL Mode A and 2 data-link operation.
  • ARINC characteristic 750 data interface: Compatible with CMU-4000 and CMU-900 communication management units.
  • Minimum output power of 18 watts: Provides coverage up to 200 nautical miles.
  • Meets latest DO-160D Change 1 environmental requirements (categories KA RF susceptibility, H emissions, A3 Lightning, TCC1R and SLM vibration)
  • Meets ICAO Annex 10 FM immunity requirements (DO-186A)
  • Internal diagnostic capability: Minimizes time spent on fault diagnosis; fault code readout available on CTL or RTU.
  • Comprehensive maintenance software package: Works with aircraft maintenance computer and service center test software for improved maintainability.
  • Digital receiver and transmitter technology: Minimizes component aging and drift associated with analog circuitry; allows upgrade path to new technologies such as VDL Mode 3 and Mode 4.

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Technical Support