Amplifier
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,
1987.0974.001
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 IMAGEPURCHASE 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
- AUDIO
- DATE
- 1925
- ARTIFACT NUMBER
- 1987.0974.001
- MANUFACTURER
- NORTHERN ELECTRIC CO.
- MODEL
- R25-A
- LOCATION
- Montréal, Québec, Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- STEEL CABINET/ BRASS HANDLE & KNOB/ SYNTHETIC CORD/ METAL & GLASS WORKING PARTS
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
- 22.0 cm
- Height
- 26.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Radio
- Sub-Category
- N/A
Manufacturer
- AKA
- NORTHERN ELECTRIC
- Country
- Canada
- State/Province
- Québec
- City
- Montréal
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- 1920'S & 1930'S
- Canada
-
CANADIAN MADE AND USED. - Function
-
USED TO AMPLIFY SIGNALS FROM A RADIO RECEIVER TO DRIVE A LOUD SPEAKER (SEE SUPP. INFO. FILE) - Technical
-
EXAMPLE OF SUPPLEMENTARY AMPLIFIER USED WITH EARLY RADIORECEIVERS TO PROVIDE ENOUGH VOLUME FOR A PUBLIC LOCATION. - Area Notes
-
Unknown
Details
- Markings
- PAINTED ON BOTTOM: 'R25-A AMPLIFIER/ PATENTED/ 1918 1919 1921/ 1922 1923'/ ENGRAVED ON TOP: 'Northern Electric Company/ LIMITED'.
- Missing
- PLUG ON CORD
- Finish
- PAINTED BROWN
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NORTHERN ELECTRIC CO., Amplifier, circa 1925, Artifact no. 1987.0974, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1987.0974.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/94/632/1969-0914-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/190/1969-1054-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/736/2001-0289-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/670/2001-0337-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/659/2001-0347-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/564/1988-0232-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/674/2001-0333-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/289/1982-0784-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/113/758/1977-0259-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/660/2001-0346-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/266/936/1980-0519-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/266/937/1980-0519-003-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/40/052/1981-1656-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/906/1969-0823-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/669/2001-0338-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/892/1971-0667-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/986/1971-0633-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/732/2001-0292-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/874/1985-0908-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/077/1993-0063-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/589/1970-0271-001-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![...](https://files.ingeniumcanada.org/items/coll/116/236/1978-0043-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/286/1992-1141-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/634/1980-0519-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/672/2001-0335-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/054/1969-0752-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/666/2001-0341-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/307/1972-0051-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/764/1969-0577-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/47/346/1984-0711-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/650/2001-0352-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/132/1970-0127-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/96/219/1969-0317-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/372/1988-0314-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/365/1988-0321-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/990/1970-0156-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/965/1970-0176-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/699/2001-0314-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/97/123/1970-1511-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/366/1988-0320-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/135/505/1978-0169-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/133/1966-0277-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/719/2001-0302-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/791/1969-1274-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/550/1988-0237-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/943/2001-0221-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/667/1989-0183-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/603/1970-0258-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/902/1967-1279-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/194/075/2007-0222-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/47/104/1984-0805-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/985/1971-0634-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/939/1969-0804-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/116/183/1978-0076-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/946/2001-0218-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/954/1969-0793-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/67/771/1993-0225-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/101/1990-0128-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/165/1990-0073-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/739/2001-0286-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/000/1970-0155-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/141/1990-0097-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/712/1984-0006-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/319/1988-0352-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/316/1988-0354-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/323/1988-0349-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/526/1966-0666-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/137/1990-0101-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/107/617/1974-0042-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/107/618/1974-0041-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/116/188/1978-0075-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/401/1987-1054-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/527/1969-0654-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/807/1980-0441-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/652/2001-0351-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/873/1985-0909-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/890/1969-1193-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/107/614/1974-0044-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/386/1969-1460-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/740/2001-0285-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/562/1974-0577-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/62/565/1991-0153-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/048/2000-0019-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/960/1970-0180-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/829/1999-0151-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/109/349/1975-0182-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/329/1975-0681-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/178/1994-0248-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/97/124/1970-1510-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/278/1987-1122-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/518/1974-0593-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/516/1974-0593-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/515/1974-0594-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/140/1990-0098-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/081/1993-0059-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/668/1989-0182-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/310/455/1978-0065-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/733/2001-0291-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/96/040/1969-0411-001-aa-cs.jpeg)