Thanks Carlo. This is the info I was looking for Thank you Sergei Sapozhkov > On Oct 18, 2013, at 9:06 PM, Carlo Vaccari <airplaniac2002@xxxxxxxxx> wrote: > > I used a single 1/8" vent hole at the very base of the nosecone at Mach 1.65 > or so and it worked fine. > > What electronics are you using? Most modern ones (a properly programmed > Raven, or the RRC3, or the Stratologger) are immune to weirdness in baro data. > > >> On Sat, Oct 19, 2013 at 12:04 AM, Sergei Sapozhkov <msergeim@xxxxxxx> wrote: >> I am working on my minimum diameter and calculation show about M1.6 I just >> want to make sure my electronic will work correctly >> >> Thank you >> >> Sergei Sapozhkov >> >>> On Oct 18, 2013, at 8:52 PM, Carlo Vaccari <airplaniac2002@xxxxxxxxx> wrote: >>> >>> You can use a larger hole than necessary without problems, especially at >>> the scale you're working with. >>> >>> >>>> On Fri, Oct 18, 2013 at 11:51 PM, Sergei Sapozhkov <msergeim@xxxxxxx> >>>> wrote: >>>> This is my problem . I have only bits and I need to drill hole in avionics >>>> bay for altimeter. Recommendation for 38mm tube I need to drill 0.032" and >>>> I am not sure for drill to use >>>> >>>> Thank you >>>> >>>> Sergei Sapozhkov >>>> >>>>> On Oct 18, 2013, at 8:43 PM, David Smith <davew6dps@xxxxxxxxx> wrote: >>>>> >>>>> .032" is a standard size 67 drill. Do you have number size pin drills or >>>>> a place to get one? >>>>> >>>>> Is the dimension that critical? >>>>> >>>>> David P Smith >>>>> NAR 78668, L2 >>>>> Amateur Extra, W6DPS >>>>> >>>>> >>>>>> On Fri, Oct 18, 2013 at 8:07 PM, Sergei Sapozhkov <msergeim@xxxxxxx> >>>>>> wrote: >>>>>> I think minimum I have is 1/16 and then 3/32. That would be a difficult >>>>>> for me >>>>>> >>>>>> Thank you >>>>>> >>>>>> Sergei Sapozhkov >>>>>> >>>>>> > On Oct 18, 2013, at 8:02 PM, Michael Levin <sailmike@xxxxxxxxxxxxx> >>>>>> > wrote: >>>>>> > >>>>>> > A 1/32" = 0.03125" hole. See what drill bits you have and run the >>>>>> > fraction through a calculator. >>>>>> > >>>>>> > Mike >>>>>> > Sent from my extremely cool iPhone >>>>>> > >>>>>> >> On Oct 18, 2013, at 19:44, Sergei Sapozhkov <msergeim@xxxxxxx> wrote: >>>>>> >> >>>>>> >> I need to make a hole 0.032" What bit I need to use. I am really bad >>>>>> >> with inches >>>>>> >> >>>>>> >> Thank you >>>>>> >> >>>>>> >> Sergei Sapozhkov >>>>>> >> -- >>>>>> >> ROC-Chat mailing list >>>>>> >> roc-chat@xxxxxxxxxxxxx >>>>>> >> //www.freelists.org/list/roc-chat >>>>>> > >>>>>> > -- >>>>>> > ROC-Chat mailing list >>>>>> > roc-chat@xxxxxxxxxxxxx >>>>>> > //www.freelists.org/list/roc-chat >>>>>> > >>>>>> >>>>>> -- >>>>>> ROC-Chat mailing list >>>>>> roc-chat@xxxxxxxxxxxxx >>>>>> //www.freelists.org/list/roc-chat >