• Country
• Canada

• Manufacturer / Brand
• Breadner Co. Ltd.; Ottawa (Ont.)

• Year
• 1947/1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 93898

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1T4 1U5 3S4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 1 AF stage(s)

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1.5; 67.5-90 Volt

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

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Bradna JBL27B - Breadner Co. Ltd.; Ottawa Ont.

• Shape
• Portable set > 8 inch (also usable without mains)

• Circuit diagram reference
• Radio College of Canada

• Mentioned in
• RCC Branda section page 1 & 2.

• Literature/Schematics (1)
• Radio College of Canada, Individual Circuit Service, 1927-1953

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 4 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Breadner Co. Ltd.; Ottawa (Ont.)