• Country
• United States of America (USA)

• Manufacturer / Brand
• Phenix Radio Corp.; New York

• Year
• 1924

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 187074

• • alternative name: Lacault, R.E.

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

• Number of Tubes
• 8

• Valves / Tubes
• UV201A UV201A UV201A UV201A UV201A UV201A UV201A UV201A

• Main principle
• Superheterodyne (common); ZF/IF 115 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Ultradyne L1 - Phenix Radio Corp.; New York

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

• Dimensions (WHD)
• 32 x 8 x 10 inch / 813 x 203 x 254 mm

• Notes
• The first Ultradyne model was just called "Ultradyne". Unofficially it was later called L1 (to distinguish it from its successor L2), but that never appeared on a Radio or in an advertisement. Ad were run by Phenix, where Lacault was Chief Engineer.

• Literature/Schematics (1)
• Ad from Radio Broadcast, June 1924, p. 175

• Author
• Model page created by John Kusching. See "Data change" for further contributors.

• Other Models

• Here you find 15 models, 9 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Phenix Radio Corp.; New York