2-Step Audio Amplifier
Tremaine & Company; Philadelphia, Pennsylvania
- Country
- United States of America (USA)
- Manufacturer / Brand
- Tremaine & Company; Philadelphia, Pennsylvania
- Year
- 1920
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 197398
- 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, TUBES VISIBLE.
- from Radiomuseum.org
- Model: 2-Step Audio Amplifier - Tremaine & Company;
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 11 x 8 x 6 inch / 279 x 203 x 152 mm
- Notes
- The Tremaine & Company 2-Step Audio Amplifier
- Price in first year of sale
- 35.00 $
- Literature/Schematics (1)
- August 1920 QST advertisement page 70
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tremaine & Company; Philadelphia, Pennsylvania