Radiola 47

• Country
• United States of America (USA)

• Manufacturer / Brand
• RCA (RCA Victor Co. Inc.); New York (NY)

• Year
• 1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 53479

• • alternative name: RCA Manufacturing || Victor Talking Machine

• Picture
• Schematics

Previous Next

Previous Next

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• 24A 24A 24A 45 80

• Main principle
• TRF without regeneration; Screengrid 1926-1935

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Details
• Record Player (perh.Changer)

• Power type and voltage
• Alternating Current supply (AC) / 105-125 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radiola 47 - RCA RCA Victor Co. Inc.; New

• Shape
• Console, Lowboy (legs < 50 %).

• Dimensions (WHD)
• 29.75 x 45 x 18.5 inch / 756 x 1143 x 470 mm

• Notes
• Radio/Phono combination with dynamic speaker.
  This model has two versions, one operating from 50-60 cycle AC power and the other operating from 25-40 cycle AC power.

• Net weight (2.2 lb = 1 kg)
• 125 lb (125 lb 0 oz) / 56.750 kg

• Price in first year of sale
• 275.00 $

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Circuit diagram reference
• Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

• Mentioned in
• Radio Manufacturers of the 1920's, Vol. 3

• Literature/Schematics (1)
• RCA Victor Service Notes "Red Book" Series

• Other Models

• Here you find 5132 models, 3235 with images and 4167 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RCA (RCA Victor Co. Inc.); New York (NY)