Transistor

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Ingenium, 1999.0100.003
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OBJECT TYPE
N/A
DATE
Unknown
ARTIFACT NUMBER
1999.0100.003
MANUFACTURER
Unknown
MODEL
2N525 GE 152
LOCATION
Unknown

More Information


General Information

Serial #
N/A
Part Number
3
Total Parts
4
AKA
N/A
Patents
N/A
General Description
METAL CASINGS & WIRING/ SELENIUM OR GERMANIUM SEMICONDUCTING MATERIAL

Dimensions

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

Length
3.7 cm
Width
N/A
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Energy-electric
Category
Electricity & electronics
Sub-Category
N/A

Manufacturer

AKA
Unknown
Country
Unknown
State/Province
Unknown
City
Unknown

Context

Country
Canada
State/Province
Unknown
Period
Unknown
Canada
ORIGINALLY PROPERTY OF CANADIAN GEOPHYSICIST DR. DAVID ARNOLD KEYS. DONATED TO CSTM BY HIS SON. ACCORDING TO THE DONOR, SOME OF THIS EQUIPMENT WAS USED BY DR. KEYS IN DEMONSTRATIONS TO SCHOOL CHILDREN INTENDED TO STIMULATE INTEREST IN SCIENCE, OTHER PIECES DATE FROM HIS TIME AT ROENTGEN'S LAB IN MUNICH, MCGILL & AECL. DR. KEYS WORKED IN ROENTGEN'S LAB IN MUNICH IN 1911 BEFORE EARNING PHD AT CAMBRIDGE; HE WAS PROFESSOR OF PHYSICS AT MCGILL 1921-1947, VP FOR ATOMIC ENERGY PROJECT AT NRC'S CHALK RIVER LABS 1947-1955, AECL CONSULTANT UNTIL 1970'S
Function
ACTIVE SEMICONDUCTOR DEVICE, USUALLY MADE FROM GERMANIUM OR SILICON & POSSESSING AT LEAST THREE TERMINALS (TYPICALLY, BASE, EMITTER, & COLLECTOR); CHARACTERIZED BY ITS ABILITY TO AMPLIFY CURRENT & USED IN WIDE VARIETY OF EQUIPMENT SUCH AS AMPLIFIERS, OSCILLATORS, & SWITCHING CIRCUITS.
Technical
Unknown
Area Notes
Unknown

Details

Markings
INCISED LETTERING ON CASING TOP READS "1G/ 1C/ GS"/ WHITE LETTERING ON SIDE READS "2N525 GE 152"
Missing
COMPLETE
Finish
SOLID BLACK PAINTED CASING, METALLIC WIRES
Decoration
N/A

CITE THIS OBJECT

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

Unknown Manufacturer, Transistor, Unknown Date, Artifact no. 1999.0100, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1999.0100.003/

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