VARA is a high-performance HF modem based on OFDM modulation. VARA modem brings state of the art military grade technology to new and existing HF data. VARA

  • Introduces a new standard of technology available for Amateur and  Commercial use.
  • Designed for operation within an SSB Bandwidth of 2400 Hz.
  • Providing uncompressed User Data Rate to 5629 bps at a low S/N 14.5 dB @ 4kHz
  • 37,5 bps Symbol Rate with 52 carriers