• Country
• Canada

• Manufacturer / Brand
• Motorola Canada Ltd., Toronto

• Year
• 1952 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 306828

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

• Number of Tubes
• 5

• Valves / Tubes
• 1U4 1R5 1U4 1U5 3V4

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1.5 & 2 x 45 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: ML52BT1 Ch= HS-343 - Motorola Canada Ltd., Toronto

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

• Notes

• The Motorola model ML52BT1 is a 5 tube table radio for standard broadcast reception. Has 4x6 inch eliptical P.M speaker and internal loop antenna.

• Literature/Schematics (1)
• Radio College of Canada (RCC) (Supplement 30)

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

• Other Models

• Here you find 100 models, 78 with images and 91 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Motorola Canada Ltd., Toronto