• Country
• United States of America (USA)

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

• Year
• 1946 ?

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 138531

• • Brand: E/L

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

• Number of Tubes
• 3

• Valves / Tubes
• 14A7 50A5 35Y4

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm

• from Radiomuseum.org
• Model: 2660 Utiliphone Intercom - Electronic Laboratories, Inc.

• Shape
• Tablemodel, with any shape - general.

• Notes
• 2 station intercommunication system.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 8 folder 468-8 date 11-46)

• Author
• Model page created by Peter Hoddow. 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