Two-Stage Amplifier A-2
Echophone Radio, Inc. - see also (The) Radio Shop or Hallicrafters Inc.
- Country
- United States of America (USA)
- Manufacturer / Brand
- Echophone Radio, Inc. - see also (The) Radio Shop or Hallicrafters Inc.
- Year
- 1923
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 202107
-
- Brand: Ufonic
- Number of Tubes
- 2
- Main principle
- Audio-Amplification; 2 AF stage(s)
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries / 2 x 22.5 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Two-Stage Amplifier A-2 - Echophone Radio, Inc. - see
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 9.5 x 6.5 x 8 inch / 241 x 165 x 203 mm
- Notes
-
Echophone/Radio Shop Type A-2 Two Stage Audio Amplifier. Companion amplifier for the Echo Phone T-16 Regenerative Receiver.
- Net weight (2.2 lb = 1 kg)
- 4 lb (4 lb 0 oz) / 1.816 kg
- Price in first year of sale
- 73.70 $
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 83 models, 42 with images and 44 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Echophone Radio, Inc. - see also (The) Radio Shop or Hallicrafters Inc.