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» WW2 mini sub build
Ideas from Alf... EmptyFri Sep 30, 2022 12:17 pm by SimonH

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Ideas from Alf... EmptyWed Sep 28, 2022 5:55 pm by tsenecal

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» 915mhz / 868mhz as a viable frequency for submarines.
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2 posters

    Ideas from Alf...

    Tom(ADMIN)
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    Tom(ADMIN)
    AMS Forum Owner


    Posts : 3013
    Join date : 2010-11-05
    Age : 62
    Location : Nevada, USA
    • Post n°1

    Ideas from Alf... Empty Ideas from Alf...

    Post  Tom(ADMIN) Thu Mar 03, 2011 12:17 pm

    These two ideas are from Alf, very clever they are too...

    First one is for a magnet switch....

    Ideas from Alf... 18579910


    Second one is a geared drive for opening torpedo doors, hatches, even raising perscopes...

    Ideas from Alf... 19037910

    And the recently arrived pics to go with the drawings...

    Ideas from Alf... 19173010

    Ideas from Alf... 19225010

    Ideas from Alf... 19507310
    • Back to top
    david f
    david f
    david f
    AMS Treasurer


    Posts : 2268
    Join date : 2010-11-10
    Age : 72
    Location : Cumbria
    • Post n°2

    Ideas from Alf... Empty Re: Ideas from Alf...

    Post  david f Fri Mar 04, 2011 11:15 am

    That's very good.

    It saves all the bother of limit switches and means that it could operate in water, for example.

    I wonder how big it could get? Would it work for a piston tank?
    • Back to top

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