• Country
• United States of America (USA)

• Manufacturer / Brand
• Belmont Radio Corp. (B.R.C.); Chicago, Ill.

• Year
• 1935 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 31272

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

• Number of Tubes
• 5

• Valves / Tubes
• 6F6 6D6 75 42 80

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / Either transformer: 50-60Hz, 119V or 25Hz, 105-155 or 220V or 40-60Hz, taps at 108,125,150, 220, 250 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 585 Ch= Series C - Belmont Radio Corp. B.R.C.;

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 11 x 14.75 x 7.5 inch / 279 x 375 x 191 mm

• Notes

• The Belmont 585 is an AC operated 5 tube BC and SW band receiver. This model was available with 4 different chassis as described below and was also sold under various brand names such as Montgomery Ward Airline 585D and Truetone (possibly others).

  Here are the major differences between the chassis types:

  Chassis	IF Tube	Output Tube	IF Frequency
  A	6D6	42	370
  B	6D6	42	370
  C	6D6	42	465
  D	6K7	6F6	465

  There are also differences in the frequency tuning ranges:

  Chassis	BC Band (kHz)	SW Band 1 (MHz)	SW Band 2 (MHz)
  A	540 - 1720	2.3 - 7.6	7.5 - 23.0
  B	530 - 1720	2.35-  7.7	7.6 - 19.0
  C	530 - 1720	2.35 - 7.7	7.6 - 19.0
  D	530 - 1720	2.35 - 7.7	7.6 - 19.0

  Note: Series "B" and "C" chassis are serially numbered on back flange of chassis, with series B beginning with number "5A100510B" and up, series "C" chassis beginning with number "5B105635C".  Series "B" and "C" may be identified by the letter "B" or "C" at the end of the serial number.

• External source of data
• Ernst Erb

• Literature/Schematics (1)
• Rider's Perpetual, Volume 6 = 1935 and before (Pages 6-19, 6-20, 6-21)

• Literature/Schematics (2)
• Rider's Perpetual, Volume 7 = 1936 and before (Pages 7-7, 7-8)

• Other Models

• Here you find 442 models, 205 with images and 383 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Belmont Radio Corp. (B.R.C.); Chicago, Ill.