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Sigma Tek Vacuum Horizon Gyro
The Sigma Tek air-operated artificial horizon gyro is selected as standard equipment by aircraft manufacturers worldwide. The artificial horizon displays aircraft attitude through 360 degrees in pitch. Its pictorial presentation gives faster interpretation of airplane attitude with blue for sky and brown for ground. Pictorial airplane remains fixed during gyro operation, adjustable to compensate for changing conditions.
Panel size: Standard 3 1/8" Dia. by 7 1/8" Long. Vacuum Gyro Power: 4 to 5.2 in. Hg. Vac. or Pressure. Shipping Weight 4 Lbs.
Also available with warning flag to alert pilot to loss of pneumatic power.