Wavemeter
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Ingenium,
1986.0745.001
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- OBJECT TYPE
- N/A
- DATE
- 1920–1935
- ARTIFACT NUMBER
- 1986.0745.001
- MANUFACTURER
- General Radio Co.
- MODEL
- PRECISION 224
- LOCATION
- Cambridge, Massachusetts, United States of America
More Information
General Information
- Serial #
- 624
- Part Number
- 1
- Total Parts
- 6
- AKA
- N/A
- Patents
- N/A
- General Description
- WOOD, METAL, GLASS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 26.5 cm
- Width
- 21.0 cm
- Height
- 23.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Radio
- Sub-Category
- N/A
Manufacturer
- AKA
- General Radio
- Country
- United States of America
- State/Province
- Massachusetts
- City
- Cambridge
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- ANYTIME AFTER 1927 WHEN CFRB STARTED BROADCASTING.
- Canada
-
USED IN CANADA IN THE FIRST ALL AC OPERATED STATION (CFRB) WHICH BEGAN IN 1927 - Function
-
USED TO MEASURE FREQUENCY & WAVELENGTH (USUALLY) OF RADIO TRANSMITTERS - Technical
-
TYPE SAMPLE OF ABSORPTION TYPE WAVE METER - Area Notes
-
Unknown
Details
- Markings
- STAMPED ON TOP:'PRECISION WAVEMETER/ TYPE 224 SERIAL NO. 624/ GENERAL RADIO CO./ CAMBRIDGE MASS'/ METAL PLAQUE ON TOP: 'PROPERTY OF C.F.R.B. TORONTO ONTARIO/ STOCK NO. 0012/ ROGERS RADIO BROADCASTING CO. LIMITED'/ ON METER: 'WESTON/ THERMO GALVANOMETER/ PAT NOV. 6 '88, APR. 29, 90, FEB. 17, '91,OCT. 4, '98, JULY 16, '01/ CURRENT SQUARED/ RADIO FREQUENCY/ RES.= 4.5 OHMS I=115 M.A./ WESTON ELECTRICAL INSTRUMENT CORP., NEWARK, NJ, USA/ MODEL 425 NO. 36552'
- Missing
- N/A
- Finish
- VARNISHED WOOD CABINET/ PAINTED BLACK TOP PANEL IN IMITATION LEATHER STYLE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
General Radio Co., Wavemeter, between 1920–1935, Artifact no. 1986.0745, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1986.0745.001/
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