• Country
• United States of America (USA)

• Manufacturer / Brand
• Tatro, L. Products, Decorah, Iowa

• Year
• 1936 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 45743

• • alternative name: LTatro

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

• Number of Tubes
• 4

• Valves / Tubes
• 1C6 1A4 1B5 or 25S 1F4

• Main principle
• Superheterodyne (common); ZF/IF 457 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• from Radiomuseum.org
• Model: EN-6-4 - Tatro, L. Products, Decorah,

• Notes
• BC (540 - 1720 kHz) band.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 7 = 1936 and before

• Other Models

• Here you find 65 models, 16 with images and 50 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tatro, L. Products, Decorah, Iowa