[roc-chat] Re: Measure

  • From: Sergei Sapozhkov <msergeim@xxxxxxx>
  • To: "roc-chat@xxxxxxxxxxxxx" <roc-chat@xxxxxxxxxxxxx>
  • Date: Fri, 18 Oct 2013 21:23:14 -0700

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
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> 

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