Two Stage Audio Amplifier YI (O.Z. 27393)
Clapp-Eastham Co.; Cambridge, MA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Clapp-Eastham Co.; Cambridge, MA
- Year
- 1919
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 195941
-
- Brand: Radak
April 1920 Radio News advertisement page 531
April 1920 Radio News advertisement page 531
- Number of Tubes
- 2
- Valves / Tubes
- VT-Class-II or A_Moorhead VT-Class-II or A_Moorhead
- Main principle
- Audio-Amplification; 2 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: Two Stage Audio Amplifier YI - Clapp-Eastham Co.; Cambridge,
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
The Clapp-Eastham Two-Stage Audio Amplifier was advertised in the May 1920 Radio News magazine.
In the 1919 catalog of the Altantic Radio Company, the unit was advertised with the type number O.Z. 27393, using the same photo as Radio News.
On the front panel, the type YI is clearly marked in both advertisements..
- Price in first year of sale
- 50.00 $
- Literature/Schematics (1)
- May 1920 Radio News magazine page 603
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 131 models, 108 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Clapp-Eastham Co.; Cambridge, MA