Detector and Two Step Amplifier
Se-Ar-De (brand); Boston
- Country
- United States of America (USA)
- Manufacturer / Brand
- Se-Ar-De (brand); Boston
- Year
- 1923
- Category
- Radio module pre 1926 (not a part, not a key)
- Radiomuseum.org ID
- 182947
-
- alternative name: Mitchell, R.; Boston
- Number of Tubes
- 3
- Main principle
- Detector with Vacuum Tube (Valve), no tuner; 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: Detector and Two Step Amplifier - Se-Ar-De brand; Boston
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 12.5 x 7.5 x 6.5 inch / 318 x 191 x 165 mm
- Notes
- The SE-AR-DE Detector and Two Step Amplifier are designed to be used any type of tuning unit. This unit sold for $40 assembled without a cabinet in 1923. Knock down price $33.-; Cabinet in mahogany or American walnut (not included in price).
- Net weight (2.2 lb = 1 kg)
- 8 lb (8 lb 0 oz) / 3.632 kg
- Price in first year of sale
- 40.00 $
- Source of data
- - - Manufacturers Literature
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 16 models, 16 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Se-Ar-De (brand); Boston