- País
- Estados Unidos
- Fabricante / Marca
- Dictograph Products Co. International (General Acoustic; Acousticon; Turner) ; New York
- Año
- 1917–1925
- Categoría
- Altavoz, cascos o auricular
- Radiomuseum.org ID
- 229256
- Gama de ondas
- - no hay
- Tensión de funcionamiento
- Baterías recargables o pilas / 6 Volt
- Altavoz
- Corneta / Ø 3.5 inch = 8.9 cm
- Material
- Metálico
- de Radiomuseum.org
- Modelo: Motor Dictograph - Dictograph Products Co.
- Forma
- Formas varias descritas en notas aparte.
- Ancho, altura, profundidad
- 0 x 10 x 0 inch / 0 x 254 x 0 mm
- Anotaciones
-
The "Motor Dictograph" is a system for closed-cabin driver/passenger communication and was first displayed in the 1917 Salon and Shows.
It comprises a carbon microphone built into the passenger cabin, and a horn speaker which is mounted near the driver seat.
The horn has a height of 10"; the typeplate on its base reads 6 Volt - 2 Amp.
It was still in use in 1925, when a Minerva AF was equipped with the system.
- Mencionado en
- Automotive Industries, Volume 53, 1919, P.396
- Documentación / Esquemas (1)
- Radio Horn Speaker Encyclopedia, Paul, 1986
- Otros modelos
-
Donde encontrará 30 modelos, 28 con imágenes y 0 con esquemas.
Ir al listado general de Dictograph Products Co. International (General Acoustic; Acousticon; Turner) ; New York