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  1. Christian Lucas

    New low profile Elektric Outbordmotor

    Hi, start yesterday to build a low prifile outbordmotor for a small 24 inch long tunnelhull ( the boat i will show after the motor) . Motor is a high rev outrunner with direct airinlet and fan on the top side. As the motor is angeled to the front fresh cooling air will flow over the...
  2. Christian Lucas

    Bigger Twin Outbord

    Hi, as the littel twinoutborder runs well i have started to build a bigger one to get a lot of trust . The skeg is now bigger but i want to trim it down to get less drag on the straight. Happy Amps Christian
  3. Christian Lucas

    Munich SAW

    Hi, from 21 to 24 of September is Munich SAW. And it start today with a powerfull 1 cell run by Andreas Lehner ,doing 131 km/h with a Psychocat. Happy Amps Christian
  4. Christian Lucas

    cw and ccw outbord

    Hi, as it is pretty cold outside this days i start building a spezial version electric driven outbord . This is my first version ,not allready as the flexsuport between the motor and strut is not sight and the stearing hing is not mount. This is with small 800 watt each motors but i am planing...
  5. Christian Lucas

    Flywheelpropeller

    Hi, i will start to show my newest inspiration . The real start of it begun some years ago ,when i read about the history of tethered line hydroplanes at www.onthewire.co.uk .There i found the interesting boat of Bernard Pilliner here , http://www.onthewire.co.uk/pilner.htm...
  6. Christian Lucas

    Different outrigger designe

    Hi , last weeks i start tomdesign and build a different outrigger design that has a forward plazed propeller position and make a use of a straight propshaft . For a low propshaft angle i need a forward canard style center sponson to plaze motor deep as possible. For the front i like 5 1/2...
  7. Christian Lucas

    New low drag ruder and turnfin

    Hi, i want to start a discusion about a lower drag ruder and turnfin. On a simple waterflow test stand i messured 1/3 to1/4 of drag using a disc that rotates free in a ballbearing . The disc is from a rollingcutter knife so it is sharp . The differenc i messured first fix it so it dosn't rotate...
  8. Christian Lucas

    Camille the French speedfreak

    Hi, Do you know the rigger from Camille ? Here the vid, It's a twin counter prop setup.
  9. Christian Lucas

    Different Rigger

    Hi , I have started a new small rigger ,based o my bigger 10s rigger ,taking some design things. This is a 1 cell rigger with a spezial motor. The rigger centerhull is a carbon tube .It has 5 ski .one canard like in the front.two with a wing near the c.g. .And two in the back with shorter...
  10. Christian Lucas

    German SAW

    Hi , in this forum , http://www.rc-network.de/forum/showthread.php/414885-SAW-Duisburg ,are some pictures from the German SAW event last weekend.
  11. Christian Lucas

    Octura Prop Chart

    Hi, who know ,where can i find a realy complet Octura Propchart .Not only the actuell props also Props from the past . Happy Amps Christian
  12. Christian Lucas

    Scale 1:5,2 Vintage Outbordracing

    Hello , I found this forum , http://www.152vo.de/ , maybe intresting for some of you .It's just building nice boats and run soft competition.
  13. Christian Lucas

    Outrigger design reward sponson to cg.

    Hi, i start this tread as i want to show you my thought ,to set the sponson back to the cg. I want this for SAW and for Oval racing as the rigger will less cickt by a wave at the bow . Most waterairplane start with a design where the sponson are placed near the wing and the end of the sponson...
  14. Christian Lucas

    propeller tipspeed

    Hi, have you ever calculate the tip speed of UL Hydroplane . 15" dia at 11000 rpm give a tipspeed of 490 mph . If a x440 will get this numbers it has to rotat with about 100000 rpm . A 2,36 " dia prop (x460) need 68000 rpm. So do you think this tipspeed is to high ? or do you think as the UL...
  15. Christian Lucas

    Crazy Propellers

    Hi , as i have some propellers from many different countrys i will show some of them,may be intresting for you. Some tethered line props from Ruschia and Switzerland (Otto Stroebel) Some 1kg F1 class propellers from Cecheslowacia Have fun.
  16. Christian Lucas

    Crazy Propellers

    Hi , as i have some propellers from many different countrys i will show some of them,may be intresting for you. Some tethered line props from Ruschia and Switzerland (Otto Stroebel) Some 1kg F1 class propellers from Cecheslowacia Have fun.
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