Sounder

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Ingenium, 1969.1564.001
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OBJECT TYPE
N/A
DATE
1900–1935
ARTIFACT NUMBER
1969.1564.001
MANUFACTURER
Bunnell, J.H. & Co.
MODEL
MAIN LINE SOUNDER 15-B
LOCATION
New York, New York, 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
WOODEN BASE; BRASS SOUNDER FRAME & CONNECTIONS; BAKELITE (?) DRUMS & BAR; FABRIC COVERED WIRES

Dimensions

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

Length
14.1 cm
Width
7.6 cm
Height
12.0 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Communications
Category
Telegraphy
Sub-Category
N/A

Manufacturer

AKA
Bunnell
Country
United States of America
State/Province
New York
City
New York

Context

Country
Canada
State/Province
Unknown
Period
Unknown
Canada
Unknown
Function
A DEVICE THAT CONVERTS ELECTROMAGNETIC CODE IMPULSES INTO SOUND.
Technical
SOUNDER FREED THE HANDS & EYES, PERMITTING THE OPERATOR TO FOCUS HIS ATTENTION ON TRANSCRIBING THE MESSAGE ON PAPER. IT ALSO PROVIDED GREATER RECEPTION OF CODED SIGNALS. THIS SOUNDER FEATURES A LEVER ON THE LEFT SIDE THAT CONTROLS A CAM THAT MOVES THE COILS LEFT & RIGHT HORIZONTALLY TO ADJUST THE GAP SPACING. (REF. 1)
Area Notes
Unknown

Details

Markings
"J.H. BUNNELL &CO./ NEW YORK, U.S.A." stamped into bar. "MAIN LINE SOUNDER 15-B/ 100 OHMS" stamped into wooden base.
Missing
APPEARS COMPLETE.
Finish
WOOD BASE STAINED RED-BROWN. BRIGHT BRASS SOUNDER FRAME & CONNECTORS. BLACK DRUMS & BAR.
Decoration
N/A

CITE THIS OBJECT

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

Bunnell, J.H. & Co., Sounder, circa 1900–1935, Artifact no. 1969.1564, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.1564.001/

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