Tuner, radio

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OBJECT TYPE
PRE-TUNER
DATE
1923
ARTIFACT NUMBER
2001.0304.001
MANUFACTURER
Instruments Ltd.
MODEL
11
LOCATION
Ottawa, Ontario, Canada

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
2
AKA
N/A
Patents
N/A
General Description
.1 WOODEN CABINET; SYNTHETIC & METAL COMPONENT PARTS & FITTINGS VISIBLE..2 SYNTHETIC, META & WOOD COMPONENTS; FABRIC COVERING ON WIRING. bakelite nobs.

Dimensions

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

Length
27.7 cm
Width
16.0 cm
Height
17.0 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Communications
Category
Radio
Sub-Category
N/A

Manufacturer

AKA
Instruments
Country
Canada
State/Province
Ontario
City
Ottawa

Context

Country
Canada
State/Province
Unknown
Period
THIS TYPE OF TUNER USED 1923+
Canada
EARLY PRE-TUNER MFD IN OTTAWA, ON BY INSTRUMENTS LTD. IN 1923.
Function
TO PRE-TUNE A RADIO FREQUENCY SIGNAL PRIOR TO CONVERSION TO AUDIO FREQUENCIES BY A DETECTOR.
Technical
TUNES WAVE LENGTH RANGE FROM 150 TO 4,000 METERS, USING A SINGLE TAPPED COIL AND A VARIABLE CONDENSER OF.001 MFD. (REF. 2)
Area Notes
Unknown

Details

Markings
.1 "INSTRUMENTS LTD./ OTTAWA./ PATTERN No. [blank]/ SERIAL No. [blank]" printed in off-white along bottom edge of control panel. All controls, connections, etc. labelled..2 No markings visible.
Missing
UNKNOWN. From CA of 12/18/2001 by Matthew Bruce: No - appears complete
Finish
.1 CABINET IS RED-BROWN WOOD WITH BLACK SYNTHETIC TOP OR FACE PLATE. FITTED WITHMOULDED BLACK SYNTHETIC KNOBS; BRIGHT BRASS-COLOUR CONTACTS, ETC..2 GREEN-BROWN TUNING COIL WIRES WOUND AROUND BLACKENED METAL HOOP. BUNDLED WIRES WRAPPED IN RED-BROWN FABRIC COVERING. BLACK SYNTHETIC HANDLE ON BRIGHT COPPER OR BRASS SHAFT.
Decoration
N/A

CITE THIS OBJECT

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

Instruments Ltd., Tuner, radio, 1923, Artifact no. 2001.0304, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/2001.0304.001/

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