Imperia Combination, All Electric Radio and Phonograph Amplifier R7
Harringtons Ltd; Sydney
- País
- Australia
- Fabricante / Marca
- Harringtons Ltd; Sydney
- Año
- 1930
- Categoría
- Radio - o Sintonizador pasado WW2
- Radiomuseum.org ID
- 312427
- Numero de valvulas
- 7
- Principio principal
- RFS con reacción (regenerativo)
- Gama de ondas
- OM (onda media) solamente
- Especialidades
- Tocadiscos (sin cambiador autom)
- Tensión de funcionamiento
- Red: Corriente alterna (CA, Inglés = AC) / 240 Volt
- Altavoz
- Altavoz electrodinámico (bobina de campo)
- Material
- Madera
- de Radiomuseum.org
- Modelo: Imperia Combination, All Electric Radio and Phonograph Amplifier R7 - Harringtons Ltd; Sydney
- Forma
- Consola baja, patas más cortas del 50%.
- Ancho, altura, profundidad
- 620 x 1230 x 480 mm / 24.4 x 48.4 x 18.9 inch
- Anotaciones
-
7 Valve, TRF with regeneration and push-pull audio output, radiogram.
Valve lineup:
- 235 - TRF
- 235 - TRF
- 27 - Regen Detector
- 27 - Push-pull Driver
- 45, 45 - Push-pull Output
- 280 - Rectifier
The Magnavox Electrodynamic speaker has its own power transformer (240 to 24V) and Copper Oxide rectifier to power the electromagnet speaker coil.
Power transformer for radio is mounted in a separate box with Imperia Power Apparatus label on top and connected to the radio by a multi conductor harness.
The turntable motor is a GEC AC synchronous, 220v -240V.
The tone arm is a Split BTH model.
This radiogram has a Raycophone label under the turntable lid marked with Model R7-4. This is possibly due to the fact that this equipment was built during the changeover from Raycophone to Harringtons in April 1930. It was advertised in May, 1930.
- Precio durante el primer año
- 65.00 AUS £
- Mencionado en
- -- Original prospect or advert (Daily Pictorial (NSW) May 28, 1930 Page 10)
- Autor
- Modelo creado por Gary Cowans. Ver en "Modificar Ficha" los participantes posteriores.
- Otros modelos
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Donde encontrará 21 modelos, 21 con imágenes y 1 con esquemas.
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