• Country
• United States of America (USA)

• Manufacturer / Brand
• Lincoln Radio Corporation (Allied); Chicago (IL)

• Year
• 1937 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 284207

• • alternative name: Lincoln Radio & Television

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

• Number of Tubes
• 6

• Valves / Tubes
• 6A7 6D6 75 41 6G5 80

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 25-60 Hz, 110; 130; 150; 220; 250 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 7 inch = 17.8 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Great Nadir A7-2E4 Ch= Sentinel 74AE - Lincoln Radio Corporation

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

• Dimensions (WHD)
• 385 x 247 x 175 mm / 15.2 x 9.7 x 6.9 inch

• Notes

• Chassis made by Sentinel Radio Corp. - model 74AE.

  Dial lamp: 6-8V/0,2A.

• Literature/Schematics (1)
• Rider's Perpetual, Volume 9 = 1938 and before (Sentinel Pg. 9-15, 9-16)

• Author
• Model page created by Antonio Martins-Pais. See "Data change" for further contributors.

• Other Models

• Here you find 44 models, 22 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lincoln Radio Corporation (Allied); Chicago (IL)