Receiver, radio
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1971.0260.001
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- OBJECT TYPE
- AM-CW/SUPERHET/TUBE/RACK
- DATE
- 1935
- ARTIFACT NUMBER
- 1971.0260.001
- MANUFACTURER
- National Co. Inc.
- MODEL
- HRO
- LOCATION
- Malden, Massachusetts, United States of America
More Information
General Information
- Serial #
- 7051
- Part Number
- 1
- Total Parts
- 9
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL/ CLASS/ WOOD/ SYNTHETIC/ PAPER LABELS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 43.2 cm
- Width
- 25.4 cm
- Height
- 22.9 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Radio
- Sub-Category
- N/A
Manufacturer
- AKA
- National
- Country
- United States of America
- State/Province
- Massachusetts
- City
- Malden
Context
- Country
- Worldwide
- State/Province
- Unknown
- Period
- 1940-1960/ EXPECIALLY DURING WW II
- Canada
-
Unknown - Function
-
USED TO RECEIVE AMPLITUDE MODULATION & CW (MORSE CODE) RADIO SIGNALS. IT COULD BE USED FOR EITHER CODE OR VOICE RECEPTION. - Technical
-
THE HRO USES A SUPERHETERODYNE CIRCUIT & COMES COMPLETE WITH A SEAPARATE POWER SUPPLY, SPEAKER AND AVAILABLE PLUG-IN COILS THAT ALLOWED FOR RECEPTION OF FREQ. FROM 50 KHZ TO 30 MHZ -ALL THE AVAILABLE FREQ. OF THE TIME. - Area Notes
-
Unknown
Details
- Markings
- .1: MFG. PLATE: `NATIONAL HIGH FREQUENCY/ RECEIVER TYPE HRO/ NC [LOGO]/ NATIONAL COMPANY, INC./ MALDEN, MASS. U.S.A.'/ DECAL: `NATIONAL/ MADE NC BY/ NATIONAL CO., INC. MALDEN, MASS, U.S.A.'/ DIALS: `AUDIO GAIN' `C.W.OSC.'`PHASING'`R.F.GAIN'/.2: MFG. PLATE: `NATIONAL/ TYPE/ 697/ NUMBER/ CYCLES/ 50-60/ VOLTS/ 105-120/ NATIONAL COMPANY INC./ MALDEN, MASS. U.S.A.'/.3-.9: SEE SUPP. INFO. FILE
- Missing
- From CA of 05/03/1996 by Tony Missio: Undetermined
- Finish
- CASES BLACK WRINKLE ENAMEL/ BLACK KNOBS & HANDLES/ CHROMED DIALS WITH BLACK PRINTING/ STAINED BOX
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
National Co. Inc., Receiver, radio, circa 1935, Artifact no. 1971.0260, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1971.0260.001/
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