These Colonial service files are digitized in high resolution
directly from Colonial's original factory service information.
These service files with schematics range from four to several pages.
For additional models see the Colonial Radio Co. Schematics section.
It normally takes up to 24 hours to receive the download instructions via email but please allow 1 - 2 business days.
Colonial Original Manufacturers schematic from AntiqueRadioSchematics.org
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The files offered here are digitized in high resolution from the original factory service documents. I stock over 500,000 schematics for hundreds of manufacturers.
Each radio schematic is digitized individually and checked to provide the clearest diagram possible from the original printing.
The data and files offered here are from vintage sources that are no longer published. There is no guarantee of the accuracy of any information offered. It is solely up to the
end user to decide that the information and files offered here are accurate and fit for use with their equipment. I am not responsible for any loss or damages that may be incurred from the
use of this information.