Airaco type AA9G crystal for radio
date: label: date made
content: ca 1942
name: label: maker
content: Aircraft Accessories Corporation
notes: label: Description (Brief)
content: A piezo electric radio crystal with a 3-pin base, metal casing. Nameplate reads: "AIRACO Aircraft Accessories Corporation / Kansas City, Kansas U.S.A. / Piezo Electric Crystal / Type AA9G Serial [blank] / Freq. [blank] KC at [blank] oC / CAATC [blank] WT [blank] Oz.". Paper label reads: "Approx. / 50 kc / SC / 25 / A".
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN79798T04
objectType: label: Object Name
content: piezoelectric crystal
label: Object Name
content: crystal
label: Object Name
content: radio crystal
physicalDescription: label: Physical Description
content: metal (container material)
label: Measurements
content: overall: 3 in x 1 5/8 in x 1 1/8 in; 7.62 cm x 4.1275 cm x 2.8575 cm