York-Royal 20 valve
Reliance Radio.(York)(Sky-Raider); Sydney
- País
- Australia
- Fabricante / Marca
- Reliance Radio.(York)(Sky-Raider); Sydney
- Año
- 1937
- Categoría
- Radio - o Sintonizador pasado WW2
- Radiomuseum.org ID
- 166041
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- Numero de valvulas
- 20
- Principio principal
- Superheterodino con paso previo de RF; 4 Etapas de AF
- Número de circuitos sintonía
- 11 Circuíto(s) AM
- Gama de ondas
- OM y más de dos OC
- Especialidades
- Tocadiscos-autom o no-no sabemos
- Tensión de funcionamiento
- Red: Corriente alterna (CA, Inglés = AC) / 220/240/260 Volt
- Altavoz
- 2 Altavoces
- Material
- Madera
- de Radiomuseum.org
- Modelo: York-Royal 20 valve - Reliance Radio.YorkSky-Raider;
- Forma
- Consola baja, patas más cortas del 50%.
- Anotaciones
-
The 20 Valve, 4 band, York-Royal Radiogram was based on the luxury principle of Scott Radio labs in the USA with a turntable, radio/pre-amplifier and a separate final audio output stage and power supply in one cabinet with chrome plated chassis and a separate large speaker cabinet with two, Magnavox, 12” permanent magnet speakers.
The power supply chassis incorporates a push-pull/parallel audio output stage with four, 2A3’s, and connect to the speaker cabinet by a 200Ω line transformer.
The radio incorporated the following EH Scott luxury features;
- An automatic frequency control. When the set is tuned to within 10kHz of a station the set will automatically tune to the centre frequency.
- Band spread on short wave.
- Automatic record changer
- Extra hum reduction filters in the power supply.
- The circuit uses an RF stage on each band and two IF stages.
- There is also an extra IF channel for the AFC system.
- The first audio amplifier, 6L7, incorporates a noise suppression (muting) when the radio is off channel.
- The first audio amplifier provides volume expansion when switched to gramophone.
Reliance provided a 5 year Guarantee for the York-Royal.
- Documentación / Esquemas (1)
- Wireless Weekly (Australia) (Dec 17, 1937, Page 5)
York-Royal description. Wireless Weekly Dec 17 1938, Pages 58-61 | 5593 KB |
- Documentos sobre este modelo
- Autor
- Modelo creado por Stuart Irwin. Ver en "Modificar Ficha" los participantes posteriores.
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