Author Topic: bus door  (Read 5425 times)

Offline JohnEd

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Re: bus door
« Reply #15 on: February 22, 2011, 12:29:05 PM »
What BW said....of course.


The steth sold at HF is for listening to sounds in solids like an engine block.  The noise Ruthi has is air born and that steth won't be much use.  I have one of those $5 wonders and they can easily be pulled apart at the end of the rubber tubes.  They need to be extended after that an d, you are right, they make a great leak detector.


If you put a small funnel into the hose that runs to your ear it will become a directional pick up and you can listen to areas without being right up close.  You can use that for finding noise sources around the coach generated by ??????

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