Microphone

Use this image

Can I reuse this image without permission? Yes

Object images on the Ingenium Collection’s portal have the following Creative Commons license:

ATTRIBUTE THIS IMAGE

Ingenium, 1985.0637.001
Permalink:

Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.

DOWNLOAD IMAGE

PURCHASE THIS IMAGE

This image is free for non-commercial use.

For commercial use, please consult our Reproduction Fees and contact us to purchase the image.

OBJECT TYPE: DYNAMIC/TABLE
DATE: 1940
ARTIFACT NUMBER: 1985.0637.001

MANUFACTURER: Amperite
MODEL: PGH
LOCATION: New York, New York, United States of America

More Information

General Information

Serial #: 9765
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: CAST WHITE METAL CASE. ALUMINUM DIAPHRAGM, MAGNET ASSEMBLY, VOICE COIL, MATCHING TRANSFORMER. 3 TERMINAL AMPHENOL TYPE CONNECTOR. PROTECTIVE METAL SCREEN OVER DIAPHRAGM OPENING

Dimensions

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

Length: 8.0 cm
Width: 7.0 cm
Height: 13.0 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Communications
Category: Sound
Sub-Category: N/A

Manufacturer

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

Context

Country: North America
State/Province: Unknown
Period: Unknown
Canada: Unknown
Function: TO PICK UP SOUND, VOICE, & MUSIC, AND CONVERT TO COMPLEX ALTERNATING CURRENT. THE AC WOULD BE AMPLIFIED TO MODULATE A RADIO TRANSMITTER OR TO DRIVE SOUND SYSTEM SPEAKERS.
Technical: TYPICAL GENERAL PURPOSE MICROPHONE OF THE PERIOD.
Area Notes: Unknown

Details

Markings: 'AMPERITE N.Y.C./ OFF/ PGH MADE IN U.S.A.' PRINTED ON SWITCH PLATE/ SN '9765' STAMPED INTO SWITCH PLATE
Missing: N/A
Finish: ENTIRE MICROPHONE IS CHROME FINISH EXCEPT FOR SCREEN/ BLACK SWITCH PLATE
Decoration: N/A

CITE THIS OBJECT

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

Amperite, Microphone, circa 1940, Artifact no. 1985.0637, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1985.0637.001/

FEEDBACK

Submit a question or comment about this artifact.