... Military standard; 2. Fully automatic; 3. Theodolite+gyroscope; 4. Integrated. Gyroscope, or gyro, is one of the most commonly ... of the Earth's magnetic field. The gyroscope axis oscillates around geographic north as a result ... Connection mode integratedCalibration cycle6 monthsWorking modefully automaticStandard configurationtheodolite, gyroscope, tripod, battery boxes and a power supply cable ...