• País
• Gran Bretaña (GB)

• Fabricante / Marca
• Ferrograph, British Ferrograph Recorder (Wright & Weaire); London

• Año
• 1962 ?

• Categoría
• Registrador o reproductor de sonido o visual

• Radiomuseum.org ID
• 123720

Haga clic en la miniatura esquemática para solicitarlo como documento gratuito.

• Numero de valvulas
• 7

• Válvulas
• EF86 EF86 EF86 ECC82 ECC83 EL84 EZ80

• Principio principal
• Amplificador de Audio

• Gama de ondas
• - no hay

• Especialidades
• Grabadora de cinta

• Tensión de funcionamiento
• Red: Corriente alterna (CA, Inglés = AC) / 200-250 Volt

• Altavoz
• Altavoz elíptico de imán permanente.

• Potencia de salida
• 2.5 W (unknown quality)

• Material
• Cuero/Tela/ Plástico sobre otros materiales

• de Radiomuseum.org
• Modelo: Tape Recorder 5S - Ferrograph, British Ferrograph

• Forma
• Sobremesa, caja, normalmente con tapa (panel no inclinado).

• Ancho, altura, profundidad
• 18.5 x 9.75 x 17.5 inch / 470 x 248 x 445 mm

• Anotaciones

• A transportable two track two speed mono tape recorder with stereo playback of pre-recorded stereo tapes.

  Specification
  Recording Medium                          Standard or "Extra Play" ¼" plastic coated tape.
                                                       On reels up to a maximum of 8¼" dia. coating inside
  Track Width                                    0.1"—displaced to one edge.
  Number of Tracks                            2
  Operating Tape Speeds                    7½ and 3¾ ips
  Playing Time Per Track                    Large Reel            45 mins at 7½ ips
                                                       1,750 ft. Std. Tape  90 mins at 3¾ ips
  Playing Time Per Reel                     11 hours and 3 hours respectively.
                                                        Note :- The above playing times will be increased
                                                        when "extra play" tape is used.
  Rewind Time (and Wind On)              Less than one minute for 1,750 ft. reel standard tape
  Frequency Response                       3¾ ips  40-10,000 Hz. ± 3dB
                                                        7½ ips  40-15,000 Hz. ± 3dB
  "Wow & Flutter"                               Less than 0.16% at 7½ ips
   (As a change in tape velocity)
  Long Term Speed Stability                Better than 0.5%
   (For constant Mains Input Frequency)
  Erase and Bias Frequency               68 kHz. approximately.
  Input Levels                                     Input 1, min. signal 0.003V RMS.
    (For Full Depth Recording)              Input 2, min. signal 0.15V RMS.
                                                        Impedances, 1 Megohm and 80Kohms respectively.
  Output Arrangements                      15 ohms 10" x 6" internal elliptical speaker.
                                                       Socket on front panel for external speakers.
  Output Power                                 2.5 watts into 15 ohms.
  Signal to Noise Ratio                      In the range 200Hz. to 15 kHz, better than 50dB
                                                       Unweighted, including hum, 45dB.

  The Ferrograph 5S is the same as the Ferrograph 5A mono tape recorder except it has an extra FP16 stereo playback head.

  Gravador/Reprodutor de 1/4 ", mono, reprodução de fitas estéreo pré-gravadas, portátil.

• Peso neto
• 49.75 lb (49 lb 12 oz) / 22.587 kg

• Documentación / Esquemas (1)
• Manual de servicio del equipo

• Documentación / Esquemas (2)
• - - Manufacturers Literature (The Manual of the Ferrograph Series 5 published 1962)

• Autor
• Modelo creado por Bernardo Diaz. Ver en "Modificar Ficha" los participantes posteriores.

• Otros modelos

• Donde encontrará 21 modelos, 18 con imágenes y 8 con esquemas.
  Ir al listado general de Ferrograph, British Ferrograph Recorder (Wright & Weaire); London