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Latest topics

» 915mhz / 868mhz as a viable frequency for submarines.
Robbe U47 Questions  EmptyYesterday at 11:23 pm by tsenecal

» 27Mhz - Radio Ideas
Robbe U47 Questions  EmptyYesterday at 11:02 pm by tsenecal

» Not the hobby I expected :)
Robbe U47 Questions  EmptyMon Dec 12, 2022 9:07 pm by cat

» Upholder build instructions
Robbe U47 Questions  EmptySun Dec 11, 2022 5:57 am by lenD

» Antennas - Underwater
Robbe U47 Questions  EmptyFri Dec 09, 2022 9:50 am by david f

» Single Channel Remote for submarines
Robbe U47 Questions  EmptyFri Dec 02, 2022 2:59 pm by david f

» self contained compressor and solenoid valve for bladder systems.
Robbe U47 Questions  EmptyThu Nov 24, 2022 5:58 pm by geofrancis

» New to this forum and first submarine
Robbe U47 Questions  EmptyFri Oct 14, 2022 6:15 pm by Tom(ADMIN)

» USS Bluefish
Robbe U47 Questions  EmptyFri Oct 14, 2022 1:52 am by Cheapsub

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    Robbe U47 Questions

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    timgarrod
    AMS Website Webmaster


    Posts : 257
    Join date : 2013-04-23
    Age : 42

    Robbe U47 Questions  Empty Robbe U47 Questions

    Post  timgarrod Sat Oct 05, 2013 6:16 pm

    Evening All,

    does any one know the weight of the lead bar that goes in the keel of the robbe u47, mine missing for the one i brought, also thinking of converting it with a simple water pump and model plane fuel tank if.

    cheers
    avatar
    Tom(ADMIN)
    AMS Forum Owner


    Posts : 3016
    Join date : 2010-11-05
    Age : 63
    Location : Nevada, USA

    Robbe U47 Questions  Empty Re: Robbe U47 Questions

    Post  Tom(ADMIN) Sat Oct 05, 2013 9:06 pm

    Tim, have a word with Roy Palmer, he has two Robbe U47's, he'll be able to help you out. He's normally on our Facebook page..
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    timgarrod
    AMS Website Webmaster


    Posts : 257
    Join date : 2013-04-23
    Age : 42

    Robbe U47 Questions  Empty Re: Robbe U47 Questions

    Post  timgarrod Sun Oct 06, 2013 9:28 pm

    cheers Richard, got the weight sorted 1250gm. just need to figure out the ballast system to use. can't have is as dynamic as just not wright.
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    Tom(ADMIN)
    AMS Forum Owner


    Posts : 3016
    Join date : 2010-11-05
    Age : 63
    Location : Nevada, USA

    Robbe U47 Questions  Empty Re: Robbe U47 Questions

    Post  Tom(ADMIN) Sun Oct 06, 2013 9:33 pm

    Something nice and easy to construct, Tim...water pump based system as I'm putting in the Skipjack.

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