Abbiphone Miniature CRO

Abbiphone (Brand), Abbey Industries Ltd.; London

Dati
Forum
Immagini
Collezioni

  • Anno
  • 1923/1924
  • Categoria
  • Radio a galena (a cristallo o a diodo, senza valvole o transistores)
  • Radiomuseum.org ID
  • 76168
    • Brand: Abbiphone

 Specifiche tecniche

  • Principio generale
  • Rivelazione a galena / semi-conducteur
  • N. di circuiti accordati
  • 1 Circuiti Mod. Amp. (AM)
  • Gamme d'onda
  • Solo onde medie (OM).
  • Tensioni di funzionamento
  • Alimentazione non richiesta
  • Altoparlante
  • - Per cuffie o amplificatori esterni
  • Materiali
  • Mobile in legno
  • Radiomuseum.org
  • Modello: Abbiphone Miniature CRO - Abbiphone Brand, Abbey
  • Forma
  • Tascabile (portatile molto piccola), < 20 cm
  • Dimensioni (LxAxP)
  • 1.5 x 1 x 2 inch / 38 x 25 x 51 mm
  • Annotazioni
  • Abbiphone Broadcast Receiver Type C.R.O. is a "Miniature Crystal Model C.R.O." made by Abbey Industries Ltd., London. The CRO has a BBC/PMG stamp; GPO No.492; There is a paper sticked to the bottom (outside) of the wooden box. It has an open cat's whisker/galena detector and a rotary stud tuning control with brass fittings on a black ebonite panel - which most often has gone into a yellowish brown. The wooden case is of mahagony. The original price for the CRO was £ 1. 1s. 0p

    According to an advertisement in Radio-Amatören Nr. 2 1st of May 1924, Abbiphone was also sold in Sweden for 20 Kr. as "världens bästa och minsta kristallmottagare - inklusive antenn, postförskott portofritt." The seller was "Aktiebolaget Biblioteksbokhandeln, Biblioteksgatan 12, Stockholm 7. Besides radioliterature they sold also "Nespers Hörlurar for 16 Kr. for the Abbiphone Miniature C.R.O.

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