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    Re: Kollsman periscopic sextant mount
    From: Michael Jones
    Date: 2020 Feb 15, 11:08 -0800

    New guy here.

    I have a 28V Kollsman, and found that 3 9v batteries powers it nicely. Connect them + to - and take apart a snap-on connector to feed the lights and averager.

    My sextant has another problem in that the metal bellows  for the bubble chamber is cracked. From reading it appears this is a fairly common problem with these sextants. I am thinking I may be able to machine a piston with an O-ring to replace that bellows. Any thoughts on this?

       
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