Amplifier, field effect transistor
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:
Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
ATTRIBUTE THIS IMAGE
Ingenium,
1989.0049.001
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 IMAGEPURCHASE 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
- LOW NOISE/SATELLITE
- DATE
- 1970–1979
- ARTIFACT NUMBER
- 1989.0049.001
- MANUFACTURER
- SED SYSTEMS INC.
- MODEL
- CTS/HERMES/ LA-12-48 GA AS
- LOCATION
- Saskatoon, Saskatchewan, Canada
More Information
General Information
- Serial #
- 6
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 19.3 cm
- Width
- 5.0 cm
- Height
- 5.6 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Space Technology
- Category
- Communications
- Sub-Category
- N/A
Manufacturer
- AKA
- SED
- Country
- Canada
- State/Province
- Saskatchewan
- City
- Saskatoon
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- CTS/HERMES PROGRAM WAS INITIATED IN 1971 & SATELLITE OPERATED FROM JAN. 17, 1976 TO NOV. 24, 1979.
- Canada
-
FET (FIELD EFFECT TRANSISTOR) AMPLIFIERS WERE DEVELOPED FOR CTS/HERMES 14/12 GHZ TRANSPONDER BY CRC FROM 1972-1974 & TECHNOLOGY WAS TRANSFERRED TO INDUSTRY. SED DID NOT CONTINUE TO PRODUCE THESE BECAUSE JAPANESE TOOK OVER MARKET/ CTS/HERMES WAS CANADIAN DESIGNED & BUILT SATELLITE WHICH EXPLORED USE OF HIGH POWER TRANSPONDERS AT HIGHER FREQUENCIES TO EXPAND COMMUNICATIONS CAPABILITIES IN NORTHERN AREAS. - Function
-
Unknown - Technical
-
CRC USED MICROWAVE INTEGRATED CIRCUIT TECHNOLOGIES & EXPERIMENTAL DEVICES TO DEVELOP FIRST FET AMPLIFIERS FOR SPACEAPPLICATIONS. THEIR USE BECAME COMMONPLACE IN SATELLITES AT BOTH 14/12 & 6/4 GHz AS WELL AS IN GROUND TERMINALS (REF 1). THIS WAS SECOND GENERATION UNIT DEVELOPED BY SED UNDER DOC CONTRACT. - Area Notes
-
Unknown
Details
- Markings
- DECAL READING 'SED SYSTEM INC./ SASKATOON, CANADA/ MODEL LA-12-48 GA AS FET AMPLIFIER/ POWER CONNECTOR (t15 VDC)/ PIN.A-t15 VDC (WHT)/ PIN.D-COMMON (BLK)/ SER NO 006'.
- Missing
- N/A
- Finish
- PAINTED WHITE/ PLATED & GOLD COLOURED PARTS.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
SED SYSTEMS INC., Amplifier, field effect transistor, between 1970–1979, Artifact no. 1989.0049, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1989.0049.001/
FEEDBACK
Submit a question or comment about this artifact.