Pilot Localizer / Glide Path Indicator I-101C for Parts or Repair

This is a WWII-era Pilot's Localizer/Glide Path Indicator used in the Modified A-1 Runway Localizer System of the Instrument Approach System of the US Army Air Force and US Navy. Used in conjunction with the Radio Bearing Indicator (i.e., Radio Compass), the indicator guided the pilot to the correct course and glide path for a proper landing in conditions of poor visibility.  The system was used across many bomber and transport aircraft of the US Army Air Force and the US Navy. If the aircraft was approaching along centerline of the runway, the vertical needle would appear centered on the indicator's vertical centerline as shown in the photograph. If the aircraft was right of the runway, the vertical needle would appear to the left of the centerline, and vice versa. If the aircraft was approaching the runway on the correct glide path, the horizontal needle would align with the indicator's horizontal centerline as shown in the photograph. If the aircraft was angled above the correct gli