- País
- Gran Bretaña (GB)
- Fabricante / Marca
- Philips Electrical, Lamps, Industrial - Miniwatt; London
- Año
- 1949/1949
- Categoría
- Radio - o Sintonizador pasado WW2
- Radiomuseum.org ID
- 117520
Haga clic en la miniatura esquemática para solicitarlo como documento gratuito.
- Numero de valvulas
- 9
- Principio principal
- Superheterodino con paso previo de RF; ZF/IF 452 kHz
- Gama de ondas
- OM, OL y dos OC
- Tensión de funcionamiento
- Red: Corriente alterna (CA, Inglés = AC) / 100-250 Volt
- Altavoz
- Altavoz dinámico (de imán permanente) / Ø 8 inch = 20.3 cm
- de Radiomuseum.org
- Modelo: 681A/15 - Philips Electrical, Lamps,
- Forma
- Sobremesa apaisado (tamaño grande).
- Ancho, altura, profundidad
- 14 x 24.25 x 10.75 inch / 356 x 616 x 273 mm
- Anotaciones
- 8 Bandspread Bands with 3 MHz I.F.
- Precio durante el primer año
- 48.00 GBP
- Mencionado en
- Philips Service Manual, ServiceDept., Waddon Factory Estate, Purley Way, Croydon.
- Otros modelos
-
Donde encontrará 426 modelos, 302 con imágenes y 285 con esquemas.
Ir al listado general de Philips Electrical, Lamps, Industrial - Miniwatt; London
Contribuciones en el Foro acerca de este modelo: Philips Electrical,: 681A/15
Hilos: 1 | Mensajes: 7
I have just added this new model to the collection. Before doing so I searched on the data base and by doing a tube search, with no result. I have been searching today on the web and have found that this set could be similar to the Mullard MAS231. I found the MAS231 on the Radiomuseum data base and they appear almost identical. This entry was submitted by Mario Huizinga. I have looked at his entry and on his website http://www.datastress.com/~mario/radio/types.php?group=600 and find these photos show two different radios. The pictures I have submitted come from an original Philips GB Service Manual so I think they should be the correct ones. I will gradually submit all the contents of the service manual, as time permits me. There are fifteen pages, plus a large pull out sheet of the full circuit diagram (schematic) and of the components layout.
My best regards to all
John C.
Anexos
- 681A Front (83 KB)
- Drawing 681A Rear (92 KB)
John Carter, 11.Jul.07