• Country
• United States of America (USA)

• Manufacturer / Brand
• Detrola; Detroit (MI)

• Year
• 1946 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 37336

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

• Number of Tubes
• 2

• Valves / Tubes
• 12SK7 35Z5GT

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Details
• Record Player (perh.Changer)

• Power type and voltage
• 117 Volt

• from Radiomuseum.org
• Model: 411UL - Detrola; Detroit MI

• Notes
• Wireless record changer, transmits record audio to BC reciever (1250-1700 kHz).

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 14 = 1944 = before 1943

• Other Models

• Here you find 334 models, 195 with images and 291 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Detrola; Detroit (MI)