Receiver, radio

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Ingenium, 2001.0332.001
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OBJECT TYPE: BATTERY/TUBE/TABLE
DATE: 1924
ARTIFACT NUMBER: 2001.0332.001

MANUFACTURER: GRANT, W.W. LTD.
MODEL: VOICE OF THE PRAIRIE
LOCATION: Canada

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: WOOD CABINET; METAL, GLASS & SYNTHETIC COMPONENT PARTS & FITTINGS.

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 40.7 cm
Width: 17.0 cm
Height: 18.5 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Communications
Category: Radio
Sub-Category: N/A

Manufacturer

AKA: GRANT
Country: Canada
State/Province: Unknown
City: Unknown

Context

Country: Canada
State/Province: Unknown
Period: THIS TYPE OF RECEIVER USED 1924+
Canada: EARLY RECEIVER BUILT BY W.W. GRANT IN 1924. BILL GRANT WAS A PIONEER IN CANADIAN BROADCASTING, BUILDING AND INSTALLING TRANSMITTERS (CFCN, CJOC, CHCQ, CKUA, CFQC); MFG. RADIO RECEIVERS, AND ESTABLISHING & OPERATING CFCN THE "VOICE OF THE PRARIES" IN CALGARY, AB.
Function: TO DETECT AND AMPLIFY RADIO SIGNALS.
Technical: THE REFLEX RADIO RECEIVING CIRCUIT WAS INVENTED IN 1917 BY MARIUS LATOUR. IN IT, THE VACUUM TUBES ARE MADE TO PERFORM AS BOTH RADIO AND AUDIO FREQUENCY AMPLIFIERS. THE INCOMING RADIO FREQUENCY CURRENT IS AMPLIFIED AT RADIO FREQUENCY, RECTIFIED BY A DETECTOR, THEN AMPLIFIED AT AUDIOFREQUENCY, USING THE SAME TUBE. (REF.2 )
Area Notes: Unknown

Details

Markings: "THE VOICE OF THE PRAIRIE" & "W. W. GRANT LTD." incised on front panel.
Missing: UNKNOWN. REPLACEMENT KNOBS ARE AUTHENTIC. CRACK & CHIP IN PANEL. From CA of 12/18/2001 by Matthew Bruce: No - appears complete
Finish: DARK WOOD CABINET. BLACK SYNTHETIC PANEL BEARS OFF-WHITE MARKINGS, DULL-SILVER METAL SCALES AND BLACK MOULDED SYNTHETIC SCALES.
Decoration: N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

GRANT, W.W. LTD., Receiver, radio, 1924, Artifact no. 2001.0332, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/2001.0332.001/

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