Ravensbourne Stereo
Rogers, Catford (see also Rogers Birmingham)
- País
- Gran Bretaña (GB)
- Fabricante / Marca
- Rogers, Catford (see also Rogers Birmingham)
- Año
- 1967 ?
- Categoría
- Amplificador de audio o mezclador
- Radiomuseum.org ID
- 132226
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- Numero de transistores
- 22
- Principio principal
- Amplificador de Audio
- Gama de ondas
- - no hay
- Tensión de funcionamiento
- Red: Corriente alterna (CA, Inglés = AC) / 110; 120; 220; 240 Volt
- Altavoz
- - Este modelo usa altavoz exterior (1 o más).
- Material
- Metálico
- de Radiomuseum.org
- Modelo: Ravensbourne Stereo - Rogers, Catford see also
- Forma
- Chasis (tambien de autoradio)
- Anotaciones
-
The Rogers Ravensbourne Stereo was a significant transistorised amplifier introduced in 1967 by Rogers Developments.
Key features include:
- First transistor amplifier from Rogers, offering 25W per channel
- Used modern silicon transistors instead of tubes
- Priced at £64, between the HG88 tube amp (£46) and Master pre/power (£90)
- Employed 2N3055 transistors, like other high-end amps of the era
- Claimed low distortion and noise, excellent transient response
- Connector for auxiliary external PreAmp for Tape Head / Microphone / 2nd Pick-up.
It was only produced in one version, unlike the later Ravensbrook model
Updated in 1973 with DIN speaker connectors and a higher 35W rating. Details here.
The Ravensbourne represented Rogers' transition to transistor technology, offering increased power and performance over their tube designs in a similarly styled package. Its transformer-coupled output stage was an innovative approach, though it introduced some complexity in setup and maintenance.
Only one channel is listed in the transistor lineup.
- Procedencia de los datos
- - - Manufacturers Literature
- Mencionado en
- -- Original prospect or advert (Tape Recording UK Feb 1968, Page 87.)
- Documentación / Esquemas (1)
- -- Original prospect or advert (HiFi New, Review: Tim Jarman, Lab: Paul Miller | May 30, 2024)
- Autor
- Modelo creado por Gottfried Silberhorn. Ver en "Modificar Ficha" los participantes posteriores.
- Otros modelos
-
Donde encontrará 46 modelos, 45 con imágenes y 6 con esquemas.
Ir al listado general de Rogers, Catford (see also Rogers Birmingham)
Museos
El modelo Ravensbourne Stereo se puede ver en los siguientes museos.