• Paese
• USA (Stati Uniti d'America)

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

• Anno
• 1936

• Categoria
• Radio (o sintonizzatore del dopoguerra WW2)

• Radiomuseum.org ID
• 56049

• • Brand: Silvertone

Clicca sulla miniatura dello schema per richiederlo come documento gratuito.

• Numero di tubi
• 6

• Valvole
• 6A7 6K7MG 75 6C5MG 6F6MG 84

• Principio generale
• Supereterodina (in generale); ZF/IF 175 kHz; 2 Stadi BF

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

• Gamme d'onda
• Onde medie (OM), corte (OC) e tropicali/polizia.

• Tensioni di funzionamento
• Alimentazione a corrente alternata (CA) / Either 25 cycles, 110 to 120V or 50 to 60 cycles, 110 to 120 Volt

• Altoparlante
• AP elettrodinamico (bobina mobile e bobina di eccitazione/di campo) / Ø 6 inch = 15.2 cm

• Materiali
• Mobile in legno

• Radiomuseum.org
• Modello: Silvertone 1938 Order= 57L 1938 - Sears, Roebuck & Co.; Chicago

• Forma
• Soprammobile verticale con decorazioni (Tombstone).

• Dimensioni (LxAxP)
• 12.5 x 15.8 x 8.5 inch / 318 x 401 x 216 mm

• Annotazioni

• The Sears Silvertone 1938 is an AC operated 6 tube BC, Police and SW band receiver.

  Band Frequency Ranges are as follows:
  BC Band (Band A).............540-1600kHz
  Police Band (Band B)........1.58-5.10MHz
  SW Band (Band C)............5.8-15.5MHz

  Uses variable inductive coupling of 2nd IF as volume control.  Minor production changes made as listed in Sears Service Manual and Rider's 7-14.  Chassis and schematic used in this model also used in models 1904, 1904A, 1906, 1908, 1911, 1914, 1954, 1964, 1964A and 1984.

  Catalog States: Automatic Volume Control, Personal Tone Control, Fine New Airplane Dial, Slow Speed Tuning 17 to 1 ratio, Full Range Dynamic Speaker, clear life-like tone. Improved Superheterodyne circuit, 3-Gang Condenser and chassis, rubber mounted.

  Cabinet is made of combination of sliced straight grained walnut veneers and other hard-wood venners, carefully matched.  Beautiful lustrous satin finish.

  Order number 57L 1938 Cash Price $ 19.95.  See details and summaries about Sears catalogs etc. This model was manufactured for Sears by Colonial Radio Corp., Buffalo, NY (Sears Manufacturer Source Number Code 101).

• Prezzo nel primo anno
• 19.95 $

• Fonte esterna dei dati
• Ernst Erb

• Fonte dei dati
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Riferimenti schemi
• Rider's Perpetual, Volume 6 = 1935 and before

• Bibliografia
• Collector's Guide to Antique Radios 4. Edition

• Letteratura / Schemi (1)
• Cathedral & Tombstone Radios (Riders 6-44, 45 : 7-14)

• Letteratura / Schemi (2)
• The Sears Silvertone Catalogs 1930-1942 (page 102)

• Letteratura / Schemi (3)
• Sears, Roebuck Catalogs (Silvertone) (# 172, Spring & Summer 1936, page 546.)

• Letteratura / Schemi (4)
• Silvertone Radios, Service Inf. 1928 thru 1936 (Pages 663 to 672)

• Altri modelli

• In questo link sono elencati 5479 modelli, di cui 3211 con immagini e 4185 con schemi.
  Elenco delle radio e altri apparecchi della Sears, Roebuck & Co.; Chicago (IL)