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  1. KristofferWickstrom

    Many gasoline and electric Stewart-Warner and Walter Kidde compressors.

    Quite a few 4cfm air compressors built by Gunnar Alfter, both electric driven and gasoline. In addition I have parts for both Walter Kiddes and Stewart-Warners. Send me a PM for additional information.
  2. KristofferWickstrom

    Been busy diving

    staramine tablets lube like Christo-Lube, Tribolube etc.
  3. KristofferWickstrom

    Oxygen creation using electrolysis

    https://patents.google.com/patent/EP0112640A1 https://ntrs.nasa.gov/api/citations/19920013240/downloads/19920013240.pdf Those two sources should get you started or at least point you in the direction of further research. In a nut shell it’s Carbon Molecular Sieves not Zeolite that is able to...
  4. KristofferWickstrom

    Oxygen creation using electrolysis

    Argon has been removed with PSA oxygen concentrators that are fitted with carbon molecular sieves (I think 3A) in addition to the standard zeolite. One *potential* problem worth looking into with homemade electrolysis cells (using the stainless steel anode and cathode) is the production of...
  5. KristofferWickstrom

    Wanted Mod-1 full face mask.

    Looking for a Kirby Morgan M-48 Mod 1 mask.
  6. KristofferWickstrom

    Detector not detecting white gold??

    Pay great attention to your threshold, that gold ring might only signal to you as a break in the audio tone of the threshold and not some screaming signal. Having a large coil is not necessarily An advantage in this scenario. (I would personally opt for my smallest coil when looking for...
  7. KristofferWickstrom

    The New Dive Rite Optima CM - My 30 Hour Review

    Thanks for sharing your experience with this unit. It sounds like quite the choice kits for quite a few adventures, especially those involving considerable foot work on the approach.
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