• Country
• United States of America (USA)

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

• Year
• 1940

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 204444

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

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

• Number of Tubes
• 8

• Valves / Tubes
• 6SK7 6SA7 6SK7 6SQ7 6U5 6AD7G 6F6G 5Y3G

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / See Notes Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm

• Power out
• 3 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Q33 RC-539 - RCA RCA Victor Co. Inc.; New

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 21.5 x 13.62 x 10.5 inch / 546 x 346 x 267 mm

• Notes
• In addition to the broadcast band, this model has 4 Short Wave bands:
  Medium Wave..............3.0-9.5 MHz
  31 Meter spread band.....9.5-11.7 MHz
  25 Meter spread band.....11.7-15.1 MHz
  19-13 Meter spread band..15.1-22.5 MHz
  This model was available with 3 different power supply ratings:
  105-125 volts, 50-60 cycles
  105-125 volts, 25-60 cycles
  100-130, 140-160, 200-250 volts, 50-60 cycles

• Net weight (2.2 lb = 1 kg)
• 34.5 lb (34 lb 8 oz) / 15.663 kg

• Source of data
• RCA Victor Service Notes "Red Book" Series

• Author
• Model page created by John Kusching. See "Data change" for further contributors.

• Other Models

• Here you find 5125 models, 3228 with images and 4161 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)