Radio Instrument Co. radio power supply
date: label: associated date
content: 1923
name: label: associated user
content: unknown
label: maker
content: Radio Instrument Co.
notes: label: Description (Brief)
content: This is part of a Lowell & Dunmore batteryless receiver made at the Bureau of Standards. Square wood box with hinged lid, bakelite top-plate with four binding posts, rectifier tube mounts in top of unit, rheostat mounted on side, leather handles, two-lead green fiber insulated power cord. Metal tag inside lid embossed: "BS 31247", written on rheostat: "R-597", rectifier tube is broken, RCA "Rectron" type -UX-213- with paper label: "E 2046 John W. Graham & Co." Handwritten on paper label on bottom: "Parts in this unit / R136 socket / 2666 [crossed thru] / [R] 600 rheo[stat] / [R] 2097 Fixed Con[denser]. / [R] 2098 " " [Fixed Condenser] / [R] 2099 Closed core transformer".
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from John B. Brady, thru Mrs. John B. Brady
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.321926.01
label: accession number
content: 245709
label: catalog number
content: 321926.01
label: collector/donor number
content: R-597
label: collector/donor number
content: BS 31247
label: collector/donor number
content: BS31247
objectType: label: Object Name
content: Power Supply
label: Object Type
content: power supply
label: Other Terms
content: Power Supply; Radio
physicalDescription: label: Measurements
content: power supply: 9 3/8 in x 9 3/4 in x 9 in; 23.8125 cm x 24.765 cm x 22.86 cm