• Country
• Canada

• Manufacturer / Brand
• De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto

• Year
• 1934/1935 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 350344

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

• Number of Tubes
• 7

• Valves / Tubes
• 78 6A7 78 6B7 86 53 80

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Explorer 1721 - De Forest DeForest Crosley

• Shape
• Console, Lowboy (legs < 50 %).

• Dimensions (WHD)
• 24 x 42 x 14 inch / 610 x 1067 x 356 mm

• Notes

• Console physical appearance is similar to the Voyager model.

• Mentioned in
• Radio College of Canada (RCC) (RCC Deforest Crosley section page 30 & Rogers section page 17a and 17b for alignment instructions)

• Author
• Model page created by Jim Sirtonski. See "Data change" for further contributors.

• Other Models

• Here you find 272 models, 131 with images and 183 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto