Crystal Receiver No. 1, later named Harko Radio Receiver or C.R. No-I

Crosley Radio Corp.; Cincinnati (OH)

  • Anno
  • 1922/1923
  • Categoria
  • Radio a galena (a cristallo o a diodo, senza valvole o transistores)
  • Radiomuseum.org ID
  • 36442

 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: Crystal Receiver No. 1, later named Harko Radio Receiver or C.R. No-I - Crosley Radio Corp.;
  • Forma
  • Soprammobile a cassapanca o cassetta, solitamente con coperchio (NON a leggio)
  • Dimensioni (LxAxP)
  • 7.5 x 5.5 x 4.5 inch / 191 x 140 x 114 mm
  • Annotazioni
  • One dial (primary tuning control knob). Complete with head phones, antenna and insulators, ready to install without additional equipment. Will receive wave lengths from 200 to 600 meters. "Manufactured under Pickard and Wireless Speciality Patents."
    Here is a link to some sources for this model.
    The first version of a Crosley Crystal Receiver, later also called "Harko Radio Receiver" is more primitive without a variable capacitor is located here Harko Radio Receiver. This new model wihout overhanging lid has also a panel of bakelite instead wood. The Crosley Receiver No. 1, also called Harko Radio Receiver No. I or C.R. No-1 (CR I) "is made so that the Crosley "Audion Detector Unit", Crosley "Radio Frequency Tuned Amplifier (RFTA)" and Crosley "Two-Stage Audio Frequency Amplifier" may be added if desired, to increase the range and volume of sound." is part of an ad. It is a full system, including everything to receive near by stations - araound 25 to 30 miles away is stated.
  • Prezzo nel primo anno
  • 25.00 $ !
  • Fonte esterna dei dati
  • Ernst Erb
  • Letteratura / Schemi (3)
  • Radio News (Nov.1922, p.907.)
  • Letteratura / Schemi (4)
  • QST (September 1922, page 114.)

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