Chitnis 4 Track Stereo Recorder 9/S4K

Audiograph (Brand), Chitnis Electronics Ltd.; London

  • Anno
  • 1960 ?
  • Categoria
  • Registratore audio/video e/o riproduttore 
  • Radiomuseum.org ID
  • 364173

 Specifiche tecniche

  • Numero di tubi
  • 7
  • Principio generale
  • Amplificatore audio
  • Gamme d'onda
  • - senza
  • Particolarità
  • Registratore a nastro
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 50 Hz, 230 Volt
  • Altoparlante
  • - Questo apparecchio richiede altoparlante/i esterno/i.
  • Materiali
  • Pelle / stoffa / plastica ma con altro materiale sottostante
  • Radiomuseum.org
  • Modello: Chitnis 4 Track Stereo Recorder 9/S4K - Audiograph Brand, Chitnis
  • Forma
  • Soprammobile con pulsantiera/tastiera.
  • Dimensioni (LxAxP)
  • 13 x 6 x 10.5 inch / 330 x 152 x 267 mm
  • Annotazioni
  • The Chitnis 9/S4K (also known as the Audiograph 9/S4K) is a British-made, single-motor, single-speed, quarter-track stereo tape recorder introduced around 1960. Manufactured and assembled in the United Kingdom, the 9/S4K was based on a modified Elektron EMG9/2 deck and was among the first British tape recorders to support quarter-track stereo prerecorded tapes.

    Key technical specifications include:

    • Tape speed: 3¾ ips (single speed)
    • Track format: Quarter-track stereo
    • Heads: Bogen permalloy heads (two-head configuration)
    • Maximum reel size: 7 inches
    • Frequency response: 30–16,000 Hz (±3 dB)
    • Wow and flutter: better than 0.15%
    • Signal-to-noise ratio: better than 55 dB
    • Inputs: Microphone (3 mV/2MΩ), Radio (3 mV/100KΩ), Gramophone (100 mV/1MΩ)
    • Outputs: Two external speakers (15Ω), external amplifier/line (500 mV/10KΩ)
    • Internal monitoring: Single internal speaker
    • Operation: Central keyboard, rotary gain controls
    • Rewind time: less than 2 minutes
    • Bias oscillator: approx. 50,000 Hz.
  • Peso netto
  • 7.950 kg / 17 lb 8.2 oz (17.511 lb)
  • Prezzo nel primo anno
  • 65.10 GB £
  • Bibliografia
  • -- Original prospect or advert (Amateur Tape-Recording Sep 1960, Page 16)
  • Autore
  • Modello inviato da Gary Cowans. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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