• Country
• United States of America (USA)

• Manufacturer / Brand
• Consolidated Radio Co.; Ann Arbor, MI

• Year
• 1928 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 32849

• • alternative name: Machine Specialty || Machine Specialty Company || Precision Products
  • Brand: Arborphone

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

• Number of Tubes
• 8

• Valves / Tubes
• 226 226 226 227 226 171A 171A 280

• Main principle
• TRF with regeneration

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 110; 120; 130 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Arborphone 45 [AC electric] - Consolidated Radio Co.; Ann

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes
• Switched AC power jack for a dyn. speaker with own power supply. Push-pull af output stage.

• Price in first year of sale
• 75.00 $

• External source of data
• Ernst Erb

• Literature/Schematics (1)
• Rider's Perpetual, Volume 3 = 1933 and before (MISC 3-1)

• Literature/Schematics (2)
• Radio Broadcast, May 1929, Page 42

• Other Models

• Here you find 17 models, 6 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Consolidated Radio Co.; Ann Arbor, MI