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  • fobjob's Avatar
    Today, 10:44 AM
    fobjob replied to a thread Electric Beaver in Cafe Supercub
    If we go electric, unless battery technology makes some pretty serious jumps soon, we will probably use high temperature catalytic fuel cells for the...
    54 replies | 1907 view(s)
  • fobjob's Avatar
    Today, 09:10 AM
    fobjob replied to a thread Electric Beaver in Cafe Supercub
    A year or so ago I calculated what it would take for my cub....counting increased efficiency/weight of the power plant to give me four hours of 75%...
    54 replies | 1907 view(s)
  • fobjob's Avatar
    12-09-2019, 11:00 PM
    fobjob replied to a thread Rivet gun died in Cafe Supercub
    I got a bunch of air tools rejected from Hill AFB, took the duct tape mods off the triggers, put oil in them, and hooked up the air. Work fine....?
    17 replies | 750 view(s)
  • fobjob's Avatar
    12-07-2019, 11:56 PM
    I agree with Mike. Impedance matching on the input and output of heat exchangers is important. Having said that, I’m toying with an exit air matching...
    55 replies | 1473 view(s)
  • fobjob's Avatar
    12-07-2019, 05:22 PM
    I agree with skywagon. The problem remains with the bottom of the cooler. It is probably getting too much heated air...Avoid any sudden angles in...
    55 replies | 1473 view(s)
  • fobjob's Avatar
    12-07-2019, 03:36 PM
    After a LOT of experimentation and measurement, the following things were the most effective at lowering chts.(67 cub, 150hp, @100smph 5500 ft msl....
    55 replies | 1473 view(s)
  • fobjob's Avatar
    12-07-2019, 02:45 PM
    Take a look at my photos section...I have some diagrams on airflow optimization through an oil cooler. In support of those, I was told once that...
    55 replies | 1473 view(s)
  • fobjob's Avatar
    12-06-2019, 09:17 PM
    fobjob replied to a thread Thank God for Tubes in Cafe Supercub
    Natural Selection WANTS YOU at that age.....
    12 replies | 1013 view(s)
  • fobjob's Avatar
    12-06-2019, 03:58 PM
    Enter into Google.. site: supercub.org CHT
    55 replies | 1473 view(s)
  • fobjob's Avatar
    12-06-2019, 08:34 AM
    Measure the suction side pressure with respect to static. If it’s zero, getting any further gains in cooling are problematic. Ill bet it won’t be...
    55 replies | 1473 view(s)
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About fobjob

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About fobjob
Location:
Salt Lake City, Utah
Interests:
everything
Occupation:
Retired

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