Four-Stage Amplifier Type 4-VA
Marconi Wireless Telegraph Co. of America
- Country
- United States of America (USA)
- Manufacturer / Brand
- Marconi Wireless Telegraph Co. of America
- Year
- 1919
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 279595
-
- alternative name: American Marconi || Marconi, American
- Brand: Marconiphone
Picture courtesy of the Ford Museum
Picture courtesy of the Ford Museum
- Number of Tubes
- 4
- Valves / Tubes
- Main principle
- Audio-Amplification; 4 AF stage(s)
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Four-Stage Amplifier Type 4-VA - Marconi Wireless Telegraph Co.
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
Marconi Wireless Type 4-VA amplifier.
This was among the last products produced by American Marconi before their merger into the Radio Corporation of America (RCA).
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 31 models, 31 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Marconi Wireless Telegraph Co. of America