• Country
• Canada

• Manufacturer / Brand
• Canadian Admiral Co. Ltd; Long Branch, Ont.

• Year
• 1954 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 308912

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1U4 1U5 3V4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Line / Batteries (any type) / Either AC or DC 117 or Batteries: 7.5 and 67.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 4B28X Ch= 4B2X - Canadian Admiral Co. Ltd; Long

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

• Notes

• The Admiral model 4B28X is a 4-tube line or battery powered portable radio. Available in several colours.

  Model	Colour
  4B21X	Ebony
  4B22X	Maroon
  4B24X	Beige
  4B28X	Green
  4B29X	Grey

  For an example of a similar model from the series see USA model 4B24.

• Literature/Schematics (1)
• Radio College of Canada (RCC) (Supplement 33)

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

• Other Models

• Here you find 238 models, 164 with images and 230 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Canadian Admiral Co. Ltd; Long Branch, Ont.