FIELD: aircraft engineering.;SUBSTANCE: helicopter air data system comprises a fixed multi-channel flowing aerometric receiver in the form of spaced-apart shielding disks, full pressure tubes, annular channels with openings that are receivers of throttled static pressure, axis-symmetric receiver, aperture-receivers of the total pressure of the resulting incoming airflow of the vortex column, openings – receivers for the intake of pressures determining the position of the vector of the resulting velocity of the incoming airflow, static pressure chamber, casing, pneumatic lines, pneumometric converters, temperature measuring transducers, electrical measuring circuit, multiplexer, analog-digital converter, microprocessor, switches, thermoelectric heating elements, connected in a certain manner.;EFFECT: higher accuracy and stability of static pressure measurements is ensured.;1 cl, 2 dwg
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