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4R11 Ch= 4R1

4R11 Ch= 4R1; Canadian Admiral Co. (ID = 810509) Radio
 
4R11 Ch= 4R1; Canadian Admiral Co. (ID = 810511) Radio
 
4R11 Ch= 4R1; Canadian Admiral Co. (ID = 810513) Radio
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4R11 Ch= 4R1; Canadian Admiral Co. (ID = 810509) Radio
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Country:  Canada
Manufacturer / Brand:  Canadian Admiral Co. Ltd; Long Branch, Ont.
Year: 1949 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 1R5 1U4 1U5 3V4
Main principle Super-Heterodyne (Super in general); ZF/IF 455 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Line / Batteries (any type) / AC/DC = 117 / Bat.= 7,5 / 67,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: 4R11 Ch= 4R1 - Canadian Admiral Co. Ltd; Long
Shape Tablemodel, Mantel/Midget/Compact up to 14" width, but not a Portable (See power data. Sometimes with handle but for mains only).
Notes

Built-in antenna; selenium rectifier. Colour is ebony. Same chassis but maroon colour see model 4R12.

Circuit diagram reference Radio College of Canada
Mentioned in RCC Admiral Supplement Pages 2, 3, 4

Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.



All listed radios etc. from Canadian Admiral Co. Ltd; Long Branch, Ont.
Here you find 208 models, 130 with images and 200 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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