• Country
• Canada

• Manufacturer / Brand
• Simpsons Sears Ltd.; Toronto, Ontario

• Year
• 1968 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 324319

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

• Number of Transistors
• 10

• Semiconductors

• Main principle
• Superhet with RF-stage; 4 AF stage(s)

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 2224 Ch= 528.64161 - Simpsons Sears Ltd.; Toronto,

• Notes

• The Simpsons-Sears model 2224 is a 10-transistor AM radio. Has earphone jack.

• Literature/Schematics (1)
• Radio College of Canada (RCC) (1969 Supplement 103)

• Author
• Model page created by Tom Seeger. See "Data change" for further contributors.

• Other Models

• Here you find 77 models, 12 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Simpsons Sears Ltd.; Toronto, Ontario