4B28X Ch= 4B2X
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Canadian Admiral Co.: 4B28X Ch= 4B2X [Radio] ID = 2367817 875x807
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1954 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 4: 1R5 1U4 1U5 3V4 |
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| Main principle | Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s) | ||||||||||||
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| Tuned circuits | 6 AM circuit(s) | ||||||||||||
| Wave bands | Broadcast only (MW). | ||||||||||||
| Details | |||||||||||||
| 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 | ||||||||||||
| Power out | |||||||||||||
| from Radiomuseum.org | Model: 4B28X Ch= 4B2X - Canadian Admiral Co. Ltd; Long | ||||||||||||
| Material | Plastics (no bakelite or catalin) | ||||||||||||
| 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.
For an example of a similar model from the series see USA model 4B24. |
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| Literature/Schematics (1) | Radio College of Canada (RCC) (Supplement 33) |
Model page created by Tom Seeger. See "Data change" for further contributors.
All listed radios etc. from Canadian Admiral Co. Ltd; Long Branch, Ont.
Here you find 209 models, 132 with images and 201 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
