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Classic Rotary Phones Forum

Telephone Identification, Repair & Restoration => Telephone Wiring Diagrams => Western Electric 300 Series Wiring Diagrams => Topic started by: markosjal on November 21, 2020, 02:58:39 AM

Title: Using a 307 / 357 with common battery
Post by: markosjal on November 21, 2020, 02:58:39 AM
If you want to use your Western Electric 307 or 357 with common battery (like on a modern line) with minimal changes and no external battery:

Title: Re: Using a 307 / 357 with common battery
Post by: Babybearjs on November 30, 2020, 01:46:35 AM
Thank you Mark! I didn't even know this existed... any idea of a practice number or "C" listing? looking to archive this for my records....
Title: Re: Using a 307 / 357 with common battery
Post by: markosjal on November 17, 2022, 06:33:24 PM
Here is an updated version of diagram above

(http://www.classicrotaryphones.com/forum/index.php?action=dlattach;attach=229525;image)

More on this topic here http://www.classicrotaryphones.com/forum/index.php?topic=1964.msg259456#msg259456
Title: Re: Using a 307 / 357 with common battery
Post by: markosjal on November 19, 2022, 03:17:11 PM
Maybe this will show the updated Diagram larger?
http://www.classicrotaryphones.com/forum/index.php?action=dlattach;attach=229524;image
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