Premierphone A

Lisenin Wireless Co.; London

Dati
Forum
Immagini
Collezioni

  • Anno
  • 1923 ?
  • Categoria
  • Radio a galena (a cristallo o a diodo, senza valvole o transistores)
  • Radiomuseum.org ID
  • 77031

 Specifiche tecniche

  • Principio generale
  • Rivelazione a galena / semi-conducteur
  • Gamme d'onda
  • Gamme d'onda nelle note.
  • Tensioni di funzionamento
  • Alimentazione non richiesta
  • Altoparlante
  • - Per cuffie o amplificatori esterni
  • Materiali
  • Mobile in legno
  • Radiomuseum.org
  • Modello: Premierphone A - Lisenin Wireless Co.; London
  • Forma
  • Soprammobile a leggio (pannello inclinato).
  • Annotazioni

  • PREMIERPHONE A, GPO No. 607

    The same high-standard design as our PREMIERPHONE  No. 2.

    It has a very selective tuning device, giving all wavelengths from 200 to 1,000 metres. A special ball-joint detector is used, easily adjusted, the crystal being most sensitive in operation.

    All fittings are instrument-finished, lacquered, and mounted on matt-finished ebonite panel. Cabinet in polished mahogany.
    Terminals are fitted for three pairs of 'phones.
    Recommended for use within 25 miles of Broadcasting Stations. Owing to the remarkable demand for this set, we are enabled to supply it complete with a pair of double 'phones
    B.B.C. stamped, aerial equipment, and B.B.C. royalty paid for £4 2s. 6d., or set only :- £2 0s. 0d. B.B.C. stamp 7s. 6d.

    Manufactured by Wade and Munro.

     

  • Prezzo nel primo anno
  • 4.13 GB £
  • Letteratura / Schemi (1)
  • -- Original prospect or advert (Popular Wireless May 5, 1923, Page 447)

 Collezioni | Musei | Letteratura

 Forum