Goldak 777 with Cold Gold Hydrophone

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Uploaded by on Jun 22, 2007

Goldak model 777 works well with Cold Gold hydrohphone. It's not perfect but does work and may help find under water leaks in swimming pools.

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Howto & Style

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  • my pool does leak and i was wondering what the cost would be to detect where it is? im todd in tampa \ clearwater florida

  • GOLDAK777 - about 800 - 1000 $

    I prefer to make own hydrophone circuit on ultra low noise ICs - from LT :)

  • yeah , she makes awesome devices, im looking forward to buy some soon

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