• Country
• United States of America (USA)

• Manufacturer / Brand
• Arvin, brand of Noblitt-Sparks Industries

• Year
• 1954 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 89543

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1T4 1U5 3V4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 1,5 & 67,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: 746P Ch= RE-347 - Arvin, brand of Noblitt-Sparks

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• The Arvin model 746P an 747P from Noblitt-Sparks use the chassis RE347 but the 747P has a spring wound clock. For the "B" supply consumption of 1.5 volt is 240 mA and for the "A" supply of 67.5 volt it is 10 mA. The 746P and 747P can have color maroon, tan or green, same with the handle but knobs can be maroon, tan or white.

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 14, 1954

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 12-53, set 225, folder 5)

• Author
• Model page created by Walter Wiesmüller † May 2012. See "Data change" for further contributors.

• Other Models

• Here you find 697 models, 487 with images and 556 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Arvin, brand of Noblitt-Sparks Industries