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,
1983.0207.001
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
- N/A
- DATE
- 1956
- ARTIFACT NUMBER
- 1983.0207.001
- MANUFACTURER
- Heath Co.
- MODEL
- HEATHKIT W-4-AM
- LOCATION
- Benton Harbor, Michigan, 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/ GLASS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 38.7 cm
- Width
- 22.5 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
- Heathkit
- Country
- United States of America
- State/Province
- Michigan
- City
- Benton Harbor
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- 1950'S
- Canada
-
USED IN CANADA - Function
-
TO AMPLIFY SOUND IN RADIO - Technical
-
WILLIAMSON AMP. WAS THE TYPE USED WITH TAPPED PRIMARY ON OUTPUT TRANSFORMER TO ALLOW FOR VARIABLE BIAS ON SCREEN GRID - Area Notes
-
Unknown
Details
- Markings
- 'HEATHKIT AMPLIFIER'; 'MODEL W4AM'; 'HEATH COMPANY, BENTON HARBOR, MICH.' AT FRONT/ VARIOUS TUBE NUMBERS & INSTRUCTIONS ON TOP SURFACE
- Missing
- NONE
- Finish
- RECTANGULAR GREY FINISHED METAL BASE. THREE BLACK SQUARE SHAPED COVERS, SCREWED TO BASE; CENTRE ON BEING LARGER: 2 '65N7'; 2 '588' & 1 '5Y3G' TUBES. PLUG & WIRE AT LEFT FRONT
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Heath Co., Amplifier, 1956, Artifact no. 1983.0207, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1983.0207.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/111/321/1976-0435-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/249/1976-0469-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/640/1980-0513-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/322/1976-0434-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/663/1986-0173-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/250/1976-0468-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/364/1986-0368-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/365/1986-0367-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/131/329/2004-0173-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/449/1976-0361-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/248/1976-0470-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/854/1986-0770-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/601/1987-0968-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/629/1984-0057-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/389/1998-0842-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/602/1987-0967-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/42/509/1981-0332-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/595/1987-0969-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/294/1994-0193-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/399/1987-1056-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/605/1987-0965-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/990/1999-0101-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/748/1986-0824-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/171/181/2005-0139-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/75/558/1997-0517-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/296/1994-0192-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/70/347/1995-1437-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/92/600/1968-0222-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/774/1969-1287-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/49/319/1985-0660-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/794/1969-1272-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/028/1981-0167-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/591/1966-0624-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/307/1990-0052-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/301/1992-1126-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/791/1969-1274-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/612/1975-0524-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/974/1971-0645-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/265/1982-0805-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/304/1972-0054-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/895/1982-0428-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/869/1986-0756-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/300/1992-1127-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/004/1966-0382-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/548/1967-0994-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/155/1976-0099-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/808/1966-0494-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/491/1989-0272-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/145/1976-0106-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/991/1971-0620-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/318/1982-0756-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/303/1992-1124-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/925/1966-0415-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/266/1982-0804-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/081/1993-0059-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/527/1967-1015-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/96/405/1969-0208-001-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![...](https://files.ingeniumcanada.org/items/coll/85/926/1966-0414-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/089/1993-0051-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/303/1972-0055-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/378/1982-0698-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/437/1998-0801-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/291/1992-1136-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/461/1967-1081-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/235/1966-0251-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/179/1994-0247-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/783/1966-0513-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/015/1966-0373-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/882/1992-1381-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/596/1966-0620-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/167/1994-0258-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/949/1969-0799-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/600/1967-0942-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/796/1969-1271-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/786/1969-1278-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/944/2001-0220-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/439/1967-1103-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/97/123/1970-1511-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/603/1967-0939-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/332/1992-1095-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/161/1994-0264-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/128/1976-0522-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/697/2001-0316-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/104/1987-1202-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/090/1993-0050-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/552/1966-0654-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/149/1994-0275-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/438/1967-1104-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/730/1969-0876-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/306/1992-1121-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/043/1993-0090-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/302/1992-1125-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/270/1982-0800-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/103/1990-0126-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/276/1982-0795-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/372/1982-0704-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/599/1975-0533-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/603/1970-0258-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/077/1993-0063-001-aa-cs.jpeg)