Transformer
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,
1984.1138.001
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
- VARIABLE VOLTAGE/200-CM
- DATE
- Unknown
- ARTIFACT NUMBER
- 1984.1138.001
- MANUFACTURER
- General Radio Co.
- MODEL
- VARIAC
- LOCATION
- Cambridge, Massachusetts, 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
- METAL & BAKELITE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 16.2 cm
- Width
- 13.2 cm
- Height
- 14.3 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Energy-electric
- Category
- Electricity & electronics
- Sub-Category
- N/A
Manufacturer
- AKA
- General Radio
- Country
- United States of America
- State/Province
- Massachusetts
- City
- Cambridge
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
FOR CONTROLLING INPUT VOLTAGES TO AC MOTORS OR OTHER DEVICES WHICH REQUIRE CONTINUOUS VARIATION OF AC VOLTAGE WITH MAXIMUM REGULATION & EFFICIENCY - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- NEXT TO SWITCH IS "OFF & ON", BELOW THAT IS "VARIAC, TYPE 200-CM"/ ON THE TOP IS THE SCALE FROM 0 TO 135 GRADUATED BY 5/ AROUND BASE OF DIAL IS WRITTEN "CALIBRATED FOR 115 V LINE, USE OTHER SIDE OF DIAL FOR 0-155 V OUTPUT, GENERAL RADIO CO., CAMBRIDGE MASS. U.S.A."/ ON THE BOTTOM IN RAISED LETTERS IS "VARIAC, 200-500,GR"
- Missing
- N/A
- Finish
- ENCLOSED IN A CYLINDRICAL METAL SCREENED CASE WITH TERMINAL BOX ATTACHED & WITH DIAL ON THE TOP
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
General Radio Co., Transformer, Unknown Date, Artifact no. 1984.1138, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1984.1138.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/54/594/1987-0970-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/531/1984-0130-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/40/028/1981-1679-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/63/034/1992-2388-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/63/033/1992-2389-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/911/1986-0719-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/72/493/1995-0386-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/640/1966-0598-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/39/785/1981-1836-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/052/1972-0167-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/046/1972-0172-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/079/1969-0742-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/047/1972-0171-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/613/1970-0250-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/91/710/1968-0533-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/67/970/1993-0144-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/137/1986-0541-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/101/703/1971-0026-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/907/1980-0398-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/101/061/1971-0259-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/199/1994-0234-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/034/1972-0183-001-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![...](https://files.ingeniumcanada.org/items/coll/101/063/1971-0258-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/91/743/1968-0532-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/916/1980-0389-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/916/1974-0397-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/604/1970-0257-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/101/846/1972-1303-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/49/176/1985-0760-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/915/1980-0390-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/903/1974-0406-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/100/319/1971-0465-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/105/051/1973-0442-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/105/050/1973-0443-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/917/1974-0396-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/874/1986-0745-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/402/1987-1053-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/978/1986-0677-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/78/763/1998-0126-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/105/614/1973-0272-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/947/1974-0376-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/404/1987-1051-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/091/1976-0545-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/70/059/1995-1576-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/138/1986-0540-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/918/1980-0387-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/956/1974-0372-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/103/279/1972-0378-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/952/1970-0186-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/946/1974-0377-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/945/1974-0378-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/944/1974-0379-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/943/1974-0380-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/924/1980-0383-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/917/1980-0388-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/181/1988-0393-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/70/061/1995-1575-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/921/1980-0385-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/650/1970-0227-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/49/439/1985-0591-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/796/1989-0140-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/101/841/1972-1308-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/56/113/1987-0239-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/44/555/1982-0067-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/189/1981-0042-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/369/1969-0702-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/909/1980-0396-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/948/1970-0189-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/663/1975-0503-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/329/1988-0344-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/76/169/1997-0358-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/640/1967-0902-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/440/1970-0324-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/117/329/1979-0454-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/955/1970-0183-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/610/1970-0251-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/90/430/1968-0925-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/651/1970-0226-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/649/1969-0905-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/042/1972-0175-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/726/1972-0612-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/281/845/1974-0235-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/662/1975-0504-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/910/1980-0395-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/762/1972-0585-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/47/691/1984-0491-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/39/090/1980-0309-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/105/057/1973-0436-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/919/1980-0386-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/922/1980-0384-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/179/1988-0395-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/281/844/1974-0234-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/136/1986-0542-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/135/607/1979-0383-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/629/1980-0520-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/654/1996-0538-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/912/1980-0393-001-aa-cs.jpeg)