811K Ch= 7K3A

• Country
• United States of America (USA)

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

• Year
• 1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 53764

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

• Picture
• Schematics

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

• Number of Tubes
• 11

• Valves / Tubes
• 6K7 6L7 6J7 6J7 6G5 6K7 6H6 6N7 6F6 6F6 5T4

• Main principle
• Superhet with RF-stage; ZF/IF 460 kHz

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm

• Power out
• 10 W (12.5 W max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 811K Ch= 7K3A - RCA RCA Victor Co. Inc.; New

• Shape
• Console with Push Buttons.

• Dimensions (WHD)
• 28.125 x 42 x 15 inch / 714 x 1067 x 381 mm

• Notes
• There is also the similar canadian model 811K.

• Net weight (2.2 lb = 1 kg)
• 82 lb 8 oz (82.5 lb) / 37.455 kg

• Price in first year of sale
• 150.00 $

• External source of data
• Ernst Erb

• Source of data
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Circuit diagram reference
• Rider's Perpetual, Volume 8 = 1937 and before

• Mentioned in
• Collector's Guide to Antique Radios 4. Edition

• Literature/Schematics (1)
• Pre-War Consoles

• Literature/Schematics (2)
• RCA Victor Service Notes for 1937 (RCA Redbook)

• Literature/Schematics (3)
• Radio Retailing (Radio & Television R.) (June 1937.)

• Other Models

• Here you find 5133 models, 3236 with images and 4168 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)