Usage Conditions May Apply Usage Conditions Apply There are restrictions for re-using this media. For more information, visit the Smithsonian's Terms of Use page. IIIF provides researchers rich metadata and image viewing options for comparison of works across cultural heritage collections. More - https://iiif.si.edu View Manifest View in Mirador Viewer Usage Conditions May Apply Usage Conditions Apply There are restrictions for re-using this media. For more information, visit the Smithsonian's Terms of Use page. IIIF provides researchers rich metadata and image viewing options for comparison of works across cultural heritage collections. More - https://iiif.si.edu View Manifest View in Mirador Viewer Display Status

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
Object Details
Country of Origin United States of America Type AVIONICS-Communication Manufacturer Manhattan Electrical Supply Co. Inc.
 Physical Description O.d. wooden box; with adjustable antenna; condenser, vibrator; Signal Corps, U.S. Army, 1918. Dimensions 3-D: 20.5 x 18.4 x 15.9cm (8 1/16 x 7 1/4 x 6 1/4 in.)
 Materials Wood
Unknown Composite (Likely Phenolic Resin)
Paint
Copper
Natural Fabric
Glass
Brass
Steel
Synthetic Rubber
Plastic
Cadmium
Paper
Ink
Adhesive
 Inventory Number A19840821000 Credit Line Gift of John W. Hartman Data Source National Air and Space Museum Restrictions & Rights Usage conditions apply
For more information, visit the Smithsonians Terms of Use.