Receiver, radio
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2001.0310.001
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- OBJECT TYPE
- STD BCST/SUPERHET/BATTERY/TUBE/TABLE
- DATE
- 1945
- ARTIFACT NUMBER
- 2001.0310.001
- MANUFACTURER
- THORKELSON RADIO
- MODEL
- D2
- LOCATION
- Winnipeg, Manitoba, Canada
More Information
General Information
- Serial #
- 3227
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- WOODCABINET. METAL, GLASS & SYNTHETIC COMPONENT PARTS & FITTINGS. FABRIC SPEAKER COVER.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 45.3 cm
- Width
- 27.0 cm
- Height
- 24.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Radio
- Sub-Category
- N/A
Manufacturer
- AKA
- THORCRAFT
- Country
- Canada
- State/Province
- Manitoba
- City
- Winnipeg
Context
- Country
- Canada
- State/Province
- Manitoba
- Period
- THIS TYPE OF RADIO USED IN 1945+
- Canada
-
THIS TYPE OF RECEIVER MADE IN WINNIPEG, MB BY THORKELSON RADIO IN 1945. - Function
-
TO DETECT AND AMPLIFY RADIO SIGNALS. - Technical
-
FIRST MARKETED IN 1924, SUPERHETERODYNE RECEIVERS WERE MORE STABLE, ACHIEVED HIGHER LEVELS OF AMPLIFICATION, AND OFFERED SIMPLER TUNING & BETTER SELECTIVITY THAN OTHER TYPES. BY 1930 SUPERHETERODYNE RECEIVERS DOMINATED THE DOMESTIC & COMMERICAL RECEIVER MARKETS, AND REMAIN THE BASIC RADIO CIRCUIT IN USE TODAY (2001). (1) - Area Notes
-
Unknown
Details
- Markings
- "THORCRAFT" & "STANDARD BROADCAST" printed on tuning dial face. Dial scale labelled 55 to 170. Label inside receiver back reads "Model No. D2/ Serial No. 3227/ Manufactured [text missing]/ THORKELSON RADIO [text missing]/ WINNIPEG, MA[NITOBA]". "32 volt" handwritten in black grease pencil on chassis. Some components bear mfr's markings./ Vacuum tubes: (from left to right): Tube 1: "25L6/GT" marked on tube sleeve. "MADE/ FOR/ PHILCO/ T.M. REG./ WHEN RENEWING/ INSIST ON A GENUINE/ PHILCO TUBE/ E7" marked on tube base. "LICENSED ONLY TO EXTENT/ INDICATED ON CARTON" cast in raised print on underside of tube base.; Tube 2: "25L6/GT" marked on tube sleeve. "MADE FOR/ CANADIAN MARCONI/ COMPANY" marked on tube base. "LICENSED ONLY TO EXTENT/ INDICATED ON CARTON" cast in raised print on underside of tube base.; Tube 3: "WESTINGHOUSE/ 6J5/ RADIOTRON/ LICENSED BY THERMIONICS LTD./ PATENTED 1927-1944" marked on tube sleeve. "6J5-B"stamped into metal tube sleeve.; Tube 4: "Westinghouse/ RADIO TUBE/ 6SQ7/ 4U" marked on tube sleeve. "LICENSED ONLY TO EXTENT/ INDICATED ON CARTON" cast in raised print on underside of tube base.; Tube 5: "Westinghouse / B5/ MADE IN CANADA/ JAN/ 6SK7/ V" marked on tube sleeve.
- Missing
- UNKNOWN. CABINET FINISH IS FLAKING. From CA of 12/19/2001 by Matthew Bruce: No - appears complete
- Finish
- DARK BROWN WOOD CABINET HAS LIGHTER BROWN FRONT PANEL AND DARKER BROWN/BLACK FINISH ON CORNERS AND TOP & BOTTOM EDGES OF FRONT. DARK BROWN MOULDED SYNTHETIC KNOBS. BROWN & GOLDTONE TUNING DIAL FACE. GOLDTONE SPEAKER FABRIC.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
THORKELSON RADIO, Receiver, radio, 1945, Artifact no. 2001.0310, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/2001.0310.001/
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