1955 U.S. Navy Radar Range Servo Unit – Doelcam Corporation – Aero 1A

1955 U.S. Navy Radar Range Servo Unit – Doelcam Corporation – Aero 1A

Original Bureau of Aeronautics radar range servo unit, marked “Aero 1A, Unit 1,” serial number 3504. Made by Doelcam Corporation of Newton, Massachusetts, with a July 1955 inspection marking. The metal housing retains its identification plate and six connectors. Shows age and storage wear as pictured. Untested; sold as a collectible aircraft electronics component. The Aero 1A radar range servo designation also appears in a Navy F9F pilot handbook.