Oscillator, audio

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OBJECT TYPE
TUBE
DATE
1936
ARTIFACT NUMBER
1988.0259.001
MANUFACTURER
MCELROY, T.R.
MODEL
MAC OSC
LOCATION
Boston, Massachusetts, United States of America

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
METAL CASE/ SYNTHETIC BARS & CORD/ FABRIC COVERING CORDS/ PAPER LABEL/ GLASS, METAL & SYNTHETIC TUBES

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
15.5 cm
Width
10.5 cm
Height
14.0 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Communications
Category
Radio
Sub-Category
N/A

Manufacturer

AKA
MCELROY
Country
United States of America
State/Province
Massachusetts
City
Boston

Context

Country
Unknown
State/Province
Unknown
Period
UNKNOWN
Canada
Unknown
Function
USED BY AMATEUR RADIO OPERATORS TO PRACTICE MORSE CODE
Technical
GOOD EXAMPLE OF PRODUCT AVAILABLE TO AMATEURS FROM THE MAKER OF THE MCELROY SEMI-AUTOMATIC KEY.
Area Notes
Unknown

Details

Markings
MFR'S CARD: '76 TUBE TONE 1000C 800C 600C 76 TUBE/ 115 VOLTS/ A.C. OR D.C./ T.R. McELROY'S/ AUDIO/ OSCILLATOR/ MAC OSC/ PATENT/ APPL'D FOR/ BOSTON, MASS., U.S.A./ PHONES 2000 OHMS 10 DB/ OUTPUT 200 OHMS - 30 DB/ KEY'/ STAMPED ON CLIPS: 'MUELLER/ ELEC. CO./ CLEVE.D'.
Missing
N/A
Finish
BLACK PAINTED CASE/ BROWN CORD COVERING
Decoration
PAPER LABEL AFFIXED TO TOP

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

MCELROY, T.R., Oscillator, audio, circa 1936, Artifact no. 1988.0259, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1988.0259.001/

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