Recent content by don Freimark

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    Good Comm

    Do U sell rubber duckies
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    Good Comm

    ill try that-thanks I was at NAS Moffett 1971 Blimp Hangers
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    Good Comm

    I have a 2006 Sky Ranger[fabric covered] a Yaesu 550 transceiver.I would like to know the best location for an antenna,type of antenna,and do i need a 20x30 inch ground [aluminum] plane-thanks.
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    Some static noise in my headset from the strobes-goes away when off

    I will check all replies-thanks for the response.
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    Some static noise in my headset from the strobes-goes away when off

    the noise stops when shut off. ANY ideas/suggestions greatly appreciated. I did find a new ground source and that did help alot.
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    Evans waterless coolant

    Use or dump? Rotax 912 UL 80hp. Coolant Is indicating255 F/Oil is 190 F,Exterior heat gun on Radiator shows 170 F in the inlet area and 140 F on the outlet area. I suspect a bad water temp sender. Thanks for ANY Ideas/suggestions.
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    87octane 10%ethanol for Rotax 912ul

    Im guessing 180-190 coolant.Im about to install a in line water coolant gauge as my current temp gauge is in error-showing245.thermo heat gun on radiator shows 170-175inlet 140on the radiator outlet. Milwaukee,wisconsin ... all F not C
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    87octane 10%ethanol for Rotax 912ul

    thanks for the info. I started to use 87 octane -10%ethanol-ok per Rotax,Lockwood aviation and several owner/pilots.
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    87octane 10%ethanol for Rotax 912ul

    Thank you. I bookedmarked it,to be studied. And at a future date I plan to remove the the Evans waterless coolant and replace with recommended 50/50 coolant. right now im trying to eliminate strobe radio interference starting with removing negative 'ground loop',next will be the on/off...
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    87octane 10%ethanol for Rotax 912ul

    Fair enough.Im being overly cautious-trolling for any 'bad' expriences-havent found any.In Brazil engines torn down after using 25% ethanol found to be spotless. Thanks for the reply.
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    87octane 10%ethanol for Rotax 912ul

    Rotax operator Manual says 87 Octane is ok for the 80hp 912,nothing is said about 10% ethanol.I would like a general consensus from current owners. Thanks
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    Radio Static when Receiving. Progressively worse through the flight

    I had bad /noisey reception.Read up on ground loops-make sure all headset jacks [ground loops] are mounted with non metalic washers.It solved my problem.
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    static noise [headset]

    headset noise eliminated by use of fiber /nylon washers before mounting nuts for all 4 headset jacks on panel. gr8 article Kit Planes 2022 -Get Grounded.
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    Static headset

    Thanks Bell, that is a gr8 way to trouble shoot,fast way to isolate.thanks so much. Don F.
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