FIELD: units for measurement of coordinates and attitude of object in automatic control systems, geomagnetic navigation, precision mechanical engineering, instrumentation engineering, etc. SUBSTANCE: according to first version, device includes variable magnetic field source located on object, four three-component magnetosensitive sensors, twelve amplifier-converter units whose first inputs are connected to outputs of three-component sensors and AC generator whose first output is connected to second inputs of amplifier-converter unit and second and third outputs are connected to variable magnetic field source; all three-component sensors are located in vertices of tetrahedron. EFFECT: simplified construction; absence of contact coupling between receiving and transmitting parts of device. 3 cl, 2 dwg
