245 Push-pull Amplifier
National Company; Cambridge & Malden (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1930–1932
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 162378
-
- alternative name: National Toy Co.
- Brand: Thrillbox
Lafayette 10th Anniversary catalog 1932
- Main principle
- 2 AF stage(s)
- Wave bands
- - without
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Metal case
- from Radiomuseum.org
- Model: 245 Push-pull Amplifier - National Company; Cambridge &
- Shape
- Chassis only or for «building in»
- Notes
- The National 245 Push-pull Amplifier can be used for the National MB-29A four stage tuner in a frosted aluminium chassis. It is for mounting in a console or with electric phonograph combination. The National "245" push-pull amplifier has also a field supply for a dynamic speaker. See details in the picture text (like "... only until quantity lasts ...) or summaries about the mentioned Lafayette catalog. Lafayette mentiones a list price of $ 69.50 less tubes and sells it then for $ 19.75 as "radically reduced!
- Literature/Schematics (1)
- Lafayette Radio Catalog (Lafayette 10th Anniversary catalog 1932, page 34.)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 446 models, 285 with images and 189 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from National Company; Cambridge & Malden (MA)