Audiophone 3-Stage Audio Amplifier
DeForest Radio Telephone & Telegraph Co. (De Forest); New York
- Country
- United States of America (USA)
- Manufacturer / Brand
- DeForest Radio Telephone & Telegraph Co. (De Forest); New York
- Year
- 1916
- Category
- Radio module pre 1926 (not a part, not a key)
- Radiomuseum.org ID
- 370899
-
- alternative name: Lee De Forest Mfg.
- Number of Tubes
- 3
- Valves / Tubes
- Audion_dbw Audion_dbw Audion_dbw
- Main principle
- Audio-Amplification; 3 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: Audiophone 3-Stage Audio Amplifier - DeForest Radio Telephone &
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
Deforest Audiophone Three-Stage Audion Amplifier
"B" batteries are contained within the cabinet.
- Price in first year of sale
- 1,000.00 USD
- Mentioned in
- -- Original prospect or advert (1916 Manhatten Electrcal Supply Wireless catalog. page 116)
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 162 models, 135 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from DeForest Radio Telephone & Telegraph Co. (De Forest); New York