Drift Sights, Mk II-B Pelorus, and Mk IIC with Recording Base UH-1 and the lines leading from

and the lines leading from bottom center to each light is a wire to the light

25 inches diameter and 3 inches deep

achieving the same results by monitoring EGT (exhaust gas temperature)

allowing for course adjustments left or right

Bendix 1648-6U-A6-1

Drift Sights, Mk II-B Pelorus, and Mk IIC with Recording Base UH-1 and the lines leading fromHere are two types of aircraft Pelorus Drift Sight. A Pelorus Drift Sight is designed to function either as a Pelorus, for taking bearings on objects, or for improving dead reckoning aircraft navigation by measuring the angle between the heading and the track of an airplane. It consists of a small 'telescope' viewing vertically towards the ground, angled toward the direction of the aircraft. When viewing the ground through the scope while in flight,