4AT5B Ch= 4A
Fairbanks, Morse & Co.; Chicago (IL)
- País
- Estados Unidos
- Fabricante / Marca
- Fairbanks, Morse & Co.; Chicago (IL)
- Año
- 1937/1938
![perfect model](/img/sternRot.gif)
- Categoría
- Radio - o Sintonizador pasado WW2
- Radiomuseum.org ID
- 207936
-
- alternative name: FMC
- Brand: Welco
Haga clic en la miniatura esquemática para solicitarlo como documento gratuito.
- Numero de valvulas
- 4
- Principio principal
- Superheterodino en general; ZF/IF 456 kHz; 2 Etapas de AF
- Número de circuitos sintonía
- 6 Circuíto(s) AM
- Gama de ondas
- OM (onda media) solamente
- Tensión de funcionamiento
- Baterías recargables o pilas / 2V & 4.5V & 136 Volt
- Altavoz
- Altavoz dinámico (de imán permanente) / Ø 6 inch = 15.2 cm
- Material
- Madera
- de Radiomuseum.org
- Modelo: 4AT5B Ch= 4A - Fairbanks, Morse & Co.;
- Forma
- Sobremesa alto decorativa, similar a Capilla pero cuadrado (Tombstone, can have rounded edges).
- Ancho, altura, profundidad
- 16.25 x 17 x 11.375 inch / 413 x 432 x 289 mm
- Anotaciones
-
The Fairbanks Morse 4AT5B is an battery operated, 4 tube BC band receiver. Uses chassis 4A. BC band frequency range is 540 to 1730kHz. Has bias cell used to bias 1F7G tube. Also has AVC and 2 stage audio circuit.
The 4A and 4B chassis are the same chassis, however the 4A chassis came with a battery cable used to interface with standard A, B and C batteries, while the 4B chassis came with a synchronous vibrator power supply and cable used to interface with a 6V storage battery. Both the battery cables and the vibrator power supply have plugs, making them interchangable to the chassis.
NOTE: 4A is the chassis number and NOT the model number.
The following models use the 4A and 5A chassis and schematic:
Model Number Chassis Batteries Needed Cabinet 4AT5B 4A Standard A, B, C Table Model 4AC1B 4A Standard A, B, C Console 4BT5B 4B 6V Storage Table Model 4BC1B 4B 6V Storage Console NOTE: On page 110 in "Cathedral & Tombstone Radios", this model is listed as model 4ATB, which is an incomplete model number. The picture shown is actually model 4AT5B.
- Precio durante el primer año
- 29.95 $
- Procedencia de los datos
- - - Manufacturers Literature
- Mencionado en
- Cathedral & Tombstone Radios (page 110)
- Documentación / Esquemas (1)
- Rider's Perpetual, Volume 9 = 1938 and before (Riders (Fairbanks Morse) 9-1, 9-2, 9-3)
- Documentación / Esquemas (2)
- Gernsback Official Radio Service Manual (Volume 7, pages 771, 772, 773)
- Documentación / Esquemas (3)
- Machine Age to Jet Age III (Page 93)
- Documentación / Esquemas (4)
- Radio Today (and Television) (July 1937, page 64)
- Autor
- Modelo creado por John Kusching. Ver en "Modificar Ficha" los participantes posteriores.
- Otros modelos
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Donde encontrará 147 modelos, 87 con imágenes y 117 con esquemas.
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