Two -Step AF Amplifier
De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
- Country
- Canada
- Manufacturer / Brand
- De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
- Year
- 1925 ?
- Category
- Radio module pre 1926 (not a part, not a key)
- Radiomuseum.org ID
- 343631
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 2
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries / See Text Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Two -Step AF Amplifier - De Forest DeForest Crosley
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 11 x 6.5 x 6 inch / 279 x 165 x 152 mm
- Notes
-
Voltage, see schematic:
A = 6V
B = 45 V
C = 0 (C+ =C-) or -4.5 V
- Net weight (2.2 lb = 1 kg)
- 2.2 kg / 4 lb 13.5 oz (4.846 lb)
- Author
- Model page created by Serioja Tatu. See "Data change" for further contributors.
- Other Models
-
Here you find 272 models, 131 with images and 183 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Collections
The model Two -Step AF Amplifier is part of the collections of the following members.