• Country
• United States of America (USA)

• Manufacturer / Brand
• Radolek Co., Chicago

• Year
• 1935

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 361594

• Number of Tubes
• 6

• Valves / Tubes
• 6A7 75 6D6 6D6 42 80

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 105-120 Volt

• Loudspeaker
• Ø 8.5 inch = 21.6 cm

• Power out
• 3 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Superheterodyne Police-airplane-Broadcast S-57 - Radolek Co., Chicago

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 22.5 x 36 x 12.5 inch / 572 x 914 x 318 mm

• Notes

• Dealer price listed with tubes; Dealer price listed was $33.85 USD

• Price in first year of sale
• 69.50 USD

• Mentioned in
• -- Original prospect or advert (Radolek Presents a Complete Line of Radio Receivers for 1935 catalog, page 3.)

• Author
• Model page created by Glen Orriss. See "Data change" for further contributors.

• Other Models

• Here you find 358 models, 272 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radolek Co., Chicago