- País
- Estados Unidos
- Fabricante / Marca
- RCA (RCA Victor Co. Inc.); New York (NY)
- Año
- 1943–1950
- Categoría
- Receptor profesional (puede incluir bandas de aficionados)
- Radiomuseum.org ID
- 167570
-
- alternative name: RCA Manufacturing || Victor Talking Machine
Haga clic en la miniatura esquemática para solicitarlo como documento gratuito.
- Numero de valvulas
- 51
- Principio principal
- Superheterodino con paso previo de RF; ZF/IF 455 kHz; 2 Etapas de AF
- Gama de ondas
- Bandas de recepción puestas en notas.
- Tensión de funcionamiento
- Red: Corriente alterna (CA, Inglés = AC) / 110, 125, 150, 210, 240 Volt
- Altavoz
- -Altavoz incorporado, sistema desconocido.
- Potencia de salida
- 2.5 W (unknown quality)
- Material
- Metálico
- de Radiomuseum.org
- Modelo: DR-89 - RCA RCA Victor Co. Inc.; New
- Forma
- Boatanchor (militar, profesional >20 kg).
- Ancho, altura, profundidad
- 559 x 2134 x 533 mm / 22 x 84 x 21 inch
- Anotaciones
- Diversity Reception Equipment consisting of three "Component Receivers" (type AR-88-F), Tone Keyer Unit and Monitoring Unit with its own power supply. Curiously enough, RCA has called this set just "Diversity Communication Receiver, Type DR-89" (a receiver containing three other separate receivers…). The Component Receiver, AR-88-F, is described separately on this site. All radio frequency features of DR-89 were the same as those of AR-88-F, i.e. continuous coverage of 535 kHz to 32 MHz in 6 switched bands, and IF 455 kHz with crystal filter. On top of AR-88-F receivers, vacuum tubes were used in Tone Keyer Unit and in Monitoring Unit with power supply. Every tube type was mentioned only once in the "Valves/Tubes" list above. Many DR-89 sets have been supplied in 1942-1945 to the UK and the USSR by Lend-Lease Act. Around 1945, the DR-89 was adopted by US Signal Corps and got its military designation OA-58/FRC.
- Peso neto
- 295 kg / 649 lb 12.5 oz (649.78 lb)
- Documentación / Esquemas (1)
- IB-25955-1. Diversity Communication Receiver, Type DR-89. Instructions. RCA, Camden, NJ, USA.
- Autor
- Modelo creado por Valery Gromov. Ver en "Modificar Ficha" los participantes posteriores.
- Otros modelos
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