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

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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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