Amplifier 1A255
Operadio Corp.; St. Charles (IL)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Operadio Corp.; St. Charles (IL)
- Year
- 1950 ??
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 289804
-
- alternative name: Operadio Mfg,
aus ebay, #112343089196, Verkäufer infinidim
aus ebay, #112343089196, Verkäufer infinidim
aus ebay, #112343089196, Verkäufer infinidim
aus ebay, #112343089196, Verkäufer infinidim
aus ebay, #112343089196, Verkäufer infinidim
aus ebay, #112343089196, Verkäufer infinidim
- Number of Tubes
- 5
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Metal case
- from Radiomuseum.org
- Model: Amplifier 1A255 - Operadio Corp.; St. Charles IL
- Shape
- Chassis only or for «building in»
- Notes
-
PA amplifier with 2 mixable inputs for Phono and Microphone.
- Author
- Model page created by Gottfried Silberhorn. See "Data change" for further contributors.
- Other Models
-
Here you find 66 models, 43 with images and 32 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Operadio Corp.; St. Charles (IL)