Vacuum Tube Detector and Amplifier Triode A
Wireless Specialty Apparatus Co.; Boston (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Wireless Specialty Apparatus Co.; Boston (MA)
- Year
- 1919 ?
- Category
- Radio module pre 1926 (not a part, not a key)
- Radiomuseum.org ID
- 313647
- Number of Tubes
- 2
- Valves / Tubes
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown)
- 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: Vacuum Tube Detector and Amplifier Triode A - Wireless Specialty Apparatus
- Notes
-
Control box with valve detector and amplifier circuits. Separate rheostats and ammeters for the two tubes. Can be used as non-regenerative or regenerative detector-amplifier.
- Price in first year of sale
- 148.00 $
- Mentioned in
- Atlantic Radio Co. Bulletin 14 (1919)
- Author
- Model page created by Nikolaus Löwe. See "Data change" for further contributors.
- Other Models
-
Here you find 68 models, 66 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Wireless Specialty Apparatus Co.; Boston (MA)