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Old 11th Jun 2021, 1:26 pm   #12
Dave Moll
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Join Date: Feb 2005
Location: West Cumbria (CA13), UK
Posts: 5,395
Default Re: "Duck" telephone

Quote:
Originally Posted by Dave Moll View Post
Quote:
Originally Posted by McMurdo View Post
Is it worth trying swapping the line polarity?
I'll give that a try by lashing up a socket with reversed polarity.
Unfortunately, swapping polarity makes not a ha'peth of difference.
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