• Country
• United States of America (USA)

• Manufacturer / Brand
• Hoffman Radio Corp.; Los Angeles, CA

• Year
• 1954 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 98950

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

• Number of Tubes
• 15

• Valves / Tubes
• 12AT7 6BE6 6BA6 6BA6 6E5 6BA6 6AL5 6AT6 6J5 6J5 6K6GT 6K6GT 6K6GT 6K6GT 5U4G

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

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

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 inch = 30.5 cm

• Power out
• 15 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 537 Ch= 168 - Hoffman Radio Corp.; Los

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

• Dimensions (WHD)
• 33.3 x 35 x 17.5 inch / 846 x 889 x 445 mm

• Notes
• Color=Oak.

• Circuit diagram reference
• Rider's Perpetual, Volume 22, covering 1951

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 927 models, 213 with images and 894 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hoffman Radio Corp.; Los Angeles, CA