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Using a 307 / 357 with common battery

Started by markosjal, November 21, 2020, 02:58:39 AM

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markosjal

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:

Phat Phantom's phreaking phone phettish

Babybearjs

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....
John

markosjal

#2
Here is an updated version of diagram above



More on this topic here http://www.classicrotaryphones.com/forum/index.php?topic=1964.msg259456#msg259456
Phat Phantom's phreaking phone phettish

markosjal

Phat Phantom's phreaking phone phettish