• Country
• United States of America (USA)

• Manufacturer / Brand
• Electronic Laboratories, Inc. (E/L); Indianapolis, IN

• Year
• 1947

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 146752

• • Brand: E/L

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

• Number of Tubes
• 4

• Valves / Tubes
• 12SK7 12SK7 50L6GT 35Z5GT

• Main principle
• TRF without regeneration

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 110 - 120 Volt

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

• from Radiomuseum.org
• Model: Orthosonic 3000 [12SK7] - Electronic Laboratories, Inc.

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes

• The Electronic Labs Model Orthosonic 3000 is a AC/DC Operated 3 stage TRF Receiver.

  This model also exists with a set of miniature tubes: Orthosonic 3000 12BA6.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 1-48, Set 31, Folder 481-10)

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

• Other Models

• Here you find 29 models, 20 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Electronic Laboratories, Inc. (E/L); Indianapolis, IN