• Country
• United States of America (USA)

• Manufacturer / Brand
• Bell Sound Systems; Columbus (OH)

• Year
• 1961 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 135527

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

• Number of Tubes
• 9

• Valves / Tubes
• ECC85 ECC85 6AU6A 6AU6A 6AU6A 6AL5 6BE6 6BA6 EZ80

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110 - 120 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: TRW AM-FM Tuner 2421 - Bell Sound Systems; Columbus

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

• Notes

• Tuner with separate AM and FM sections; FM with AFC.

  Optional MPX stereo decoder MXA-4.

• Price in first year of sale
• 129.95 USD

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS ((Set 533 folder 3 date 6-61 title))

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 114 models, 110 with images and 70 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bell Sound Systems; Columbus (OH)