Bridge, impedance
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1974.0240.001
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- OBJECT TYPE
- N/A
- DATE
- 1956
- ARTIFACT NUMBER
- 1974.0240.001
- MANUFACTURER
- Philbrick, George A. Researchers Inc.
- MODEL
- Unknown
- LOCATION
- Boston, Massachusetts, United States of America
More Information
General Information
- Serial #
- 10618
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- Main body made from wood. Front control panel made from metal with synthetic knobs, metal connectors and synthetic trim. Bottom feet are likely rubber. There is a glass window over a dial on the control panel.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 30.5 cm
- Width
- 48.0 cm
- Height
- 23.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Computing Technology
- Category
- Development & maintenance equipment
- Sub-Category
- N/A
Manufacturer
- AKA
- Philbrick
- Country
- United States of America
- State/Province
- Massachusetts
- City
- Boston
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
Unknown - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- "IMPEDANCE BRIDGE"; "TYPE NO. 650-A"; "SERIAL NO. 10618"; "GENERAL RADIO CO."; "CAMBRIDGE MASS. U.S.A."
- Missing
- Plug found next to object.
- Finish
- Main body is finished wood. Control panel is satin black with a crinkle finish. Gloss black knobs are present on the control panel along with grey bare metal connectors and gloss black trim. There is a gauge on the control panel with a white dial under a clear window.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Philbrick, George A. Researchers Inc., Bridge, impedance, 1956, Artifact no. 1974.0240, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1974.0240.001/
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