FIELD: onboard radio-systems for exchanging data, possible use for information exchange between aerial vessels and ground-based complexes in radio communication channels.
SUBSTANCE: complex of onboard digital communication instruments contains two receiver-transmitters of very high frequency broadcasting range, two receiver-transmitters of high frequency range, interface switching block, control block, modulator-demodulator (modem), control and indication panel, frequency-separation device of high frequency range and frequency-separation device of very high frequency range.
EFFECT: increased interference resistance of data, reduced level of collateral radio emissions and fulfilled electromagnetic compatibility requirements.
1 dwg
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