Make: Online : The Amateur Electrician: Build a telephone

The Amateur Electrician: Build a telephone

Xlg Amateur Electrician
The Amateur Electrician: Build a telephone using a "Ford Spark coil" Modern Mechanix 1930 - Link.

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Oldest comments listed first.

Posted by: getaya on November 20, 2007 at 2:52 PM

It's not considered good practice to ground things to gas pipes, especially spark coils. (I guess this warning comes 78 years too late)

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Posted by: electrician website on March 24, 2009 at 6:28 PM

A what switch?

A knife switch? Love that particular part!

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