Radio Transmitter & Receiver Type Q.S.A. 250
Wireless Specialty Apparatus Co.; Boston (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Wireless Specialty Apparatus Co.; Boston (MA)
- Year
- 1915 ??
- Category
- Commercial Transmitter & Receiver (TRX not Amateur)
- Radiomuseum.org ID
- 286171
Collection privée (réf.: 1575)
Collection privée (réf.: 1575)
Collection privée (réf.: 1575)
Collection privée (réf.: 1575)
Collection privée (réf.: 1575)
- Main principle
- Crystal or Solid State Detector
- Power type and voltage
- Dry Batteries / 4 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Radio Transmitter & Receiver Type Q.S.A. 250 - Wireless Specialty Apparatus
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 450 x 300 x 400 mm / 17.7 x 11.8 x 15.7 inch
- Notes
-
Emetteur-récepteur de télégraphie militaire, 250 W.
La pile rechangeable sert à alimenter le buzzer.
Pour une description complète de l'équipement voir Wireless Specialty Apparatus Company catalogue "Radio Telegraph and Telephone Equipment" édition octobre 1919, page 26 - 27.
- Net weight (2.2 lb = 1 kg)
- 25 kg / 55 lb 1.1 oz (55.066 lb)
- Mentioned in
- WSA cat. "Radio Telegraph and Telephone Equipment" ed. oct. 1919, p.26-27
- Author
- Model page created by Musée des Radios Museum. 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)
Collections
The model Radio Transmitter & Receiver is part of the collections of the following members.