This object is on display in America by Air at the National Air and Space Museum in Washington, DC.
United States of America
EQUIPMENT-Communications Devices
71/2in. long; brass tube with 1-1/2in. diameter mouth piece and 2-1/2in. diameter bell.
3-D: 18.7 × 7cm (7 3/8 × 2 3/4 in.)
Brass
Solder
A19820519000
Gift of Col. William B. Mozey Jr.
National Air and Space Museum
Usage conditions apply
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