Pattern
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2005.0087.006
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- OBJECT TYPE
- transparency/B&W
- DATE
- 1964
- ARTIFACT NUMBER
- 2005.0087.006
- MANUFACTURER
- Granger Associates Ltd.
- MODEL
- 747CA/747F
- LOCATION
- Palo Alto, California, United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 6
- Total Parts
- 10
- AKA
- N/A
- Patents
- N/A
- General Description
- synthetic sheet
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 20.9 cm
- Width
- 9.5 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Mathematics
- Category
- Calculating devices
- Sub-Category
- N/A
Manufacturer
- AKA
- Granger
- Country
- United States of America
- State/Province
- California
- City
- Palo Alto
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- 1964 +
- Canada
-
Unknown - Function
-
Used with a skywave transmission chart to calculate radio transmission angles between stations in order to select the appropriate antenna. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- black lettering reads in part 'Granger Associates Model 747CA & 747F horizontally-polarized log-periodic antenna'
- Missing
- N/A
- Finish
- colourless and transparent with black diagrams
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Granger Associates Ltd., Pattern, 1964, Artifact no. 2005.0087, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/2005.0087.006/
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