Instrument is a Geonics EM16 VLF receiver, using in the mineral exploration industry to find buried linear conductors.

  • doc@fedia.io
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    29 days ago

    Neutralize the vinegar after dissolving the corrosion? I’ve not done that, but seems plausible.

    • MehBlah@lemmy.world
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      29 days ago

      It works. I’ve done it quite a few times. I have used a Dremel tool to buff the contacts and used a light coating of dielectric grease to prevent further corrosion.