Audion-Ultraudion Detector Panel Type P-500 Early
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
- 1919
- Category
- Radio module pre 1926 (not a part, not a key)
- Radiomuseum.org ID
- 281180
-
- alternative name: Lee De Forest Mfg.
- Number of Tubes
- 1
- Valves / Tubes
- VT-1 or VT-Class-I or B_Moorhead-Shaw
- Main principle
- Detector with Vacuum Tube (Valve), no tuner
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case, TUBES VISIBLE.
- from Radiomuseum.org
- Model: Audion-Ultraudion Detector Panel Type P-500 [Early] - DeForest Radio Telephone &
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
DeForest Radio and Telegraph Co. P-500 Audion-Ultraudion Control Panel.
- Price in first year of sale
- 24.00 $
- Mentioned in
- De Forest catalog D page 28
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 158 models, 132 with images and 15 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
Collections
The model Audion-Ultraudion Detector Panel is part of the collections of the following members.