• Paese
• USA (Stati Uniti d'America)

• Produttore / Marca
• Sears, Roebuck & Co.; Chicago (IL)

• Anno
• 1938/1939

• Categoria
• Radio (o sintonizzatore del dopoguerra WW2)

• Radiomuseum.org ID
• 56619

• • Brand: Silvertone

Clicca sulla miniatura dello schema per richiederlo come documento gratuito.

• Numero di tubi
• 5

• Valvole
• 1C7G 1D5GP 6T7G 1F5G 6AB5

• Principio generale
• Supereterodina (in generale); ZF/IF 465 kHz; 2 Stadi BF

• N. di circuiti accordati
• 6 Circuiti Mod. Amp. (AM)

• Gamme d'onda
• Solo onde medie (OM).

• Tensioni di funzionamento
• Batteria di accumulatori, per tutto (es. autoradio, radio amatoriali) / 6 Volt

• Altoparlante
• AP magnetodinamico (magnete permanente e bobina mobile) / Ø 5 inch = 12.7 cm

• Potenza d'uscita
• 0.31 W (0.55 W max.)

• Materiali
• Mobile in legno

• Radiomuseum.org
• Modello: Silvertone 6070 Order= 57K 6070 Ch= 100.189 - Sears, Roebuck & Co.; Chicago

• Forma
• Soprammobile basso, con andamento orizzontale (grosse dimensioni).

• Dimensioni (LxAxP)
• 15.5 x 8.25 x 7.625 inch / 394 x 210 x 194 mm

• Annotazioni

• The Sears Silvertone 6070 is a 6 volt DC battery operated 5 tube BC band farm radio.  Riders states the BC band tuning range as 537 to 1730 kHz, the Sears catalog states the range as 540 to 1720 kHz. Has tuning eye and a synchronous plug-in type vibrator used to generate the B+ voltage.  Has Bias cell.  Also has 465 kHz wave trap.

  Catalog States: Superheterodyne with 7 tuned circuits, wavetrap included.  Rubber cushioned chassis mounting.  Streamlined rectangular gold-colored dial. Electronic tuning eye for perfect tuning.  Automatic volume control. Reduction drive tuning 12 to 1 ratio. Dynamic loud speaker. All tuning knobs are plainly marked. Ball bearing condenser, rubber mounted. The cabinet is beautifully made with front panel and ends of two-tone sliced walnut, the modern grille design accentuated by shaded overlay bars.  Complete with 5 pre-tested tubes, less battery.

  The chassis and schematic for this model is also used in model Silvertone 6170.

  Order number 57K 6070 Cash Price $ 19.95. See details and summaries about Sears catalogs etc. This model was manufactured for Sears by Stewart-Warner Corp., Chicago, Ill (Sears Manufacturer Source Number Code 100).

• Prezzo nel primo anno
• 19.95 $

• Fonte esterna dei dati
• Ernst Erb

• Riferimenti schemi
• Rider's Perpetual, Volume 10 = 1939 and before

• Bibliografia
• Machine Age to Jet Age II

• Letteratura / Schemi (1)
• Rider's Perpetual, Volume 10 = 1939 and before (Riders Sears 10-63, 10-64)

• Letteratura / Schemi (2)
• The Sears Silvertone Catalogs 1930-1942 (page 150)

• Letteratura / Schemi (3)
• Sears, Roebuck Catalogs (Silvertone) (# 177, Fall & Winter 1938/39, page 706.)

• Altri modelli

• In questo link sono elencati 5478 modelli, di cui 3209 con immagini e 4184 con schemi.
  Elenco delle radio e altri apparecchi della Sears, Roebuck & Co.; Chicago (IL)