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The gyroscope is constructed out of black metal with a glass face for the front dial. There is a black label on bottom portion of the glass with the white text, "Lear Attitude Gyro Model 974R-1." The metal is cylindrical with pieces screwed together. The base has two circular openings with the text "Air Inlet" in high relief underneath. There is a short brown plastic wire with a black and silver…
Compass controller constructed out of a black metal rectangular prism encasing with a black metal face with gold lettering etched in. The compass and other dials are on the face of the object. On the back is a manufacturer label with the text, “Controller Compass System; MFR's model no. 3801-A; MFR's part no. 107064-01; Series A; MFR's serial no. 11093; Lear, Incorporated, Grand Rapids, Mich."…
Automatic Direct Finder constructed out of gray and silver metal. The object is a rectangular form with two main components screwed together. The top portion has vents on each of the four sides and the bottom portion has circle cutouts on two of the four sides. On the front of the finer is the circular connecter component. There is a black and silver plate adhered to the bottom left corner of the…
Radio compass constructed out of a black metal case with a round face. Divided compass on front with sectioned numbers in beige. Silhouette of plane with "Learmatic." Plug at back. 7 pin connection. There is a black and silver label adhered to the side of the object with an illustration of a schematic design, information about model and note of patent pending, "Lear, Incorporated," and "Los…
Learadio in rectangular brown wood case. Display at top with frequency range 55 - 160 in beige and green, with "Learadio." 2 brown plastic knobs at bottom. At center is a mesh brown fabric with gold thread accents covered speaker.Marks: "Learadio."Part/Serial number: "Model 561."