Repeater, carrier system

Use this image

Can I reuse this image without permission? Yes

Object images on the Ingenium Collection’s portal have the following Creative Commons license:

Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

ATTRIBUTE THIS IMAGE

Ingenium, 1968.0152.001
Permalink:

Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.

DOWNLOAD IMAGE

PURCHASE THIS IMAGE

This image is free for non-commercial use.

For commercial use, please consult our Reproduction Fees and contact us to purchase the image.

OBJECT TYPE
OPEN WIRE/3 CHANNEL
DATE
1930–1939
ARTIFACT NUMBER
1968.0152.001
MANUFACTURER
NORTHERN ELECTRIC CO. LTD.
MODEL
C1
LOCATION
United States of America

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
Unknown

Dimensions

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

Length
N/A
Width
N/A
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Communications
Category
Telephony
Sub-Category
N/A

Manufacturer

AKA
NORTHERN ELECTRIC
Country
United States of America
State/Province
Unknown
City
Unknown

Context

Country
Canada
State/Province
Unknown
Period
1930'S TO 1960'S
Canada
USED IN CANADA.
Function
USED AT INTERMEDIATE POINTS ON THE CARRIER SYSTEM (APPROX. 150 MI. APART) TO EQUALIZE TRANSMISSION OVER THE FREQ. RANGE USED & TO REGULATE CIRCUIT NET LOSS, AND TO RAISE THE CARRIER SIGNAL LEVEL TO A VALUE SUITABLE FOR TRAVERSING A SUCCEEDING LINE SECTION. ALLOWS FOR ADDITIONAL VOICE CHANNELS
Technical
C-CARRIER SYSTEM PROVIDES 3 TELEPHONE CIRCUITS ABOVE THE NORMAL VOICE FREQUENCY CHANNEL. C- CARRIER SYSTEMS WEREONE OF THE FIRST SYSTEMS TO BE WIDELY USED IN NORTH AMERICA.
Area Notes
Unknown

Details

Markings
N/A
Missing
N/A
Finish
Unknown
Decoration
N/A

CITE THIS OBJECT

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

NORTHERN ELECTRIC CO. LTD., Repeater, carrier system, between 1930–1939, Artifact no. 1968.0152, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1968.0152.001/

FEEDBACK

Submit a question or comment about this artifact.

More Like This


...
Carrier termi…

1968.0307.001

Object

...
Demodulator, …

1990.0046.001

Object

No image available.
Power supply,…

1972.0325.001

Object

No image available.
Carrier termi…

1972.0326.001

Object

...
Repeater, tel…

1968.0146.001

Object

...
Modulator, ca…

1974.0613.001

Object

...
Repeater, car…

1990.0045.001

Object

...
Carrier termi…

1968.0141.001

Object

...
Carrier system

1968.0149.001

Object

...
Carrier system

1968.0131.001

Object

...
Multiplexer

2004.0156.001

Object

...
Ringer bay, t…

1968.0306.001

Object

...
Subset, telep…

1990.0094.001

Object

...
Carrier system

1991.0130.001

Object

...
Vacuum tube

1972.0064.001

Object

...
Vacuum tube

1969.0803.001

Object

...
Test stand, c…

1991.0133.001

Object

...
Carrier termi…

1968.0401.001

Object

...
Vacuum tube

1992.1121.001

Object

...
Vacuum tube

1972.0065.001

Object

...
Vacuum tube

1974.0043.001

Object

...
Test set, tra…

1982.0376.001

Object

...
Cable sample,…

1966.0306.001

Object

No image available.
Cable sample,…

1966.0306.002

Object

...
Carrier system

1968.0150.001

Object

...
Vacuum tube

1966.0621.001

Object

No image available.
Drawing

1966.0753.001

Object

...
Modem

1992.1900.001

Object

...
Test set, sig…

1978.0318.001

Object

...
Vacuum tube

1969.0802.001

Object

...
Carrier system

1972.0324.001

Object

...
Microphone

1990.0128.001

Object

...
Cable sample,…

1975.0156.001

Object

...
Vacuum tube

1969.0794.001

Object

...
Multiplexer

2004.0152.001

Object

...
Cable sample,…

1992.1963.001

Object

...
Switching sys…

1991.0129.001

Object

...
Protector, te…

1997.0290.001

Object

...
Microphone

1984.0139.001

Object

...
Vacuum tube

1992.1133.001

Object

...
Carrier, tele…

1982.0806.001

Object

...
Microphone

1969.0835.001

Object

...
Microphone

1990.0101.001

Object

...
Vacuum tube

1971.0635.001

Object

...
Vacuum tube

1972.0891.001

Object

...
Vacuum tube

1972.0892.001

Object

...
Inductances

1969.0505.001

Object

No image available.
Cabinet, ampl…

1968.0148.001

Object

...
Microphone

1969.1040.001

Object

...
Capacitor

1968.0505.001

Object

...
Cable sample,…

1969.1424.001

Object

...
Subset, telep…

1978.0208.001

Object

...
Multiplexer

2004.0151.001

Object

...

X-32083

Archives

No image available.
Repeater, car…

1968.0143.001

Object

...
Telephone & t…

1997.0861.001

Object

...
Vacuum tube

1992.1129.001

Object

...
Amplifier

1981.0199.001

Object

...
Cable sample,…

1969.1439.001

Object

...
Telephone

1968.0377.001

Object

...
Cable sample,…

1995.0706.001

Object

...
Headset, oper…

1986.0512.001

Object

...
Transmitter, …

1990.0087.001

Object

...
Protector, te…

1968.0427.001

Object

...
Telephone

1999.0153.001

Object

...
Telephone

1999.0151.001

Object

...
Reproducer

1990.0129.001

Object

...
Insert, box

2001.0115.006

Object

...
Key, telegraph

1975.0496.001

Object

...
Key, telegraph

1974.0354.001

Object

...
Extension arm

1969.0318.001

Object

...
Vacuum tube

1992.1134.001

Object

...
Telephone

1999.0155.001

Object

...
Capacitor

1969.0554.001

Object

...
Switch

1971.0017.001

Object

...
Box, storage

2001.0115.005

Object

...
Microphone

1990.0073.001

Object

...
Key, telegraph

1969.1403.001

Object

...
Key, telegraph

1978.0177.001

Object

...
Key, telegraph

1975.0107.001

Object

...
Crossbar, swi…

1971.0014.001

Object

...
Vacuum tube

1975.0206.001

Object

...
Telephone

1970.1519.001

Object

...
Key, telegraph

1975.0037.001

Object

...
Key, telegraph

1969.1406.001

Object

...
Vacuum tube

1969.1264.001

Object

...
Cover, batter…

2001.0115.002

Object

...
Bracket, moun…

2001.0115.003

Object

...
Adapter

2001.0115.004

Object

...
Cable sample,…

1969.0594.001

Object

...
Microphone

1990.0143.001

Object

...
Telephone

1999.0156.001

Object

...
Board, circuit

2016.0202.004

Object

...
Circuit, inte…

1987.0929.001

Object

...
Vacuum tube

1969.0411.001

Object

...
Vacuum tube

1975.0137.001

Object

...
Key, telegraph

1983.0206.001

Object

...
Solovox

1985.0547.001

Object

...
Telephone

1999.0154.001

Object

...
Cable sample,…

1978.0949.001

Object