Colorama E-106

General Electric Co. (GE); Bridgeport CT, Syracuse NY

Dati
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Immagini
Collezioni

  • Anno
  • 1936
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 42028
    • Brand: Musaphonic

Clicca sulla miniatura dello schema per richiederlo come documento gratuito.

 Specifiche tecniche

  • Numero di tubi
  • 10
  • Principio generale
  • Supereterodina con stadio RF; ZF/IF 465 kHz; 2 Stadi BF
  • N. di circuiti accordati
  • 9 Circuiti Mod. Amp. (AM)
  • Gamme d'onda
  • Onde medie (OM), corte (OC) e tropicali/polizia.
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 25 or 60 cycles: 105 - 120 or 115; 125; 220; 240 Volt
  • Altoparlante
  • AP elettrodinamico (bobina mobile e bobina di eccitazione/di campo) / Ø 12 inch = 30.5 cm
  • Potenza d'uscita
  • 6.5 W (qualità ignota)
  • Materiali
  • Mobile in legno
  • Radiomuseum.org
  • Modello: Colorama E-106 - General Electric Co. GE;
  • Forma
  • Console di qualsiasi tipo
  • Dimensioni (LxAxP)
  • 27.25 x 42.125 x 14.2 inch / 692 x 1070 x 361 mm
  • Annotazioni
  • The General Electric models E-101, E-105 and E-106 share the same schematic (Rider's GE 7-29 through 7-32) and feature the Colorama tuning indicator (see post 5 etc.). The triode 6C5 commands depending on the AGC line the saturation of the "magnetic amplifier", a saturable core reactor. The reactor is in series with a row of 4 red stained pilot lamps and 3 green stained light bulbs behind the scale which turn the light to green when a carrior (station) is tuned in. Weak stations will produce a small color change and strong stations larger changes - a smooth process. This was then a novelty for GE sets - the Magic Eye was just on the market but GE wanted first to have it's own gadget which was a problem to service men and the cost was over twice that of teh tuning eye.

    The 6J7 is for the AFC - not applied for the models E-91 and E-95. All these models can have a 25 cycle (C) or 60 cycle mains transformer which came in two versions, one fix for 105-120 volts (A), the other for 105 to 250 volts with 4 tappings (V). The band B (Broadcast) covers 540 - 1680 kc, the band C (Fishery, Police etc.) 1680 - 6000 kc and band D (SW) 6 - 18 mc.
  • Fonte esterna dei dati
  • Ernst Erb
  • Riferimenti schemi
  • Rider's Perpetual, Volume 7 = 1936 and before

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