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.
Introduces a new standard of technology available for Amateur and Commercial use. Designed for operation within a 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
EA5HVK 
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