If you cover any holes you can reach does the pitch change?  

Dave 



Sent from my iPhone

> On May 18, 2021, at 9:07 PM, Dan Grant via CnC-List <cnc-list@cnc-list.com> 
> wrote:
> 
> Vortex shedding?
> Dan 
> Ipswich , Ma 
> Puffin 
> Cv # 148 
> 
> 
> 
> Sent from my iPhone
> 
>>> On May 18, 2021, at 8:18 PM, Doug Mountjoy via CnC-List 
>>> <cnc-list@cnc-list.com> wrote:
>>> 
>> 
>> For the past couple of months I have had a harmonic noise that sounds like a 
>> UFO. It appears to be coming from the mast, but only with a wind blowing, 
>> light or otherwise.
>> Being moored across the bay from Puget Sound Naval Shipyard first few  times 
>> I heard it, had me looking outside for UFOs. I don't think its wind in the 
>> rigging. 
>> It just started this year when I got back from my 5 month road trip to 
>> Florida.  
>> Is Rebecca Leah punishing me for being gone so long?
>> 
>> 
>> Sent from my T-Mobile 4G LTE Device
>> 
>> Doug Mountjoy
>> Port Orchard YC
>> Port Orchard,  WA
>> Rebecca Leah
>> 1988 LF39 
>> 
>> Thanks to all of the subscribers that contributed to the list to help with 
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>> Stu
> Thanks to all of the subscribers that contributed to the list to help with 
> the costs involved.  If you want to show your support to the list - use 
> PayPal to send contribution --   https://www.paypal.me/stumurray  Thanks - Stu
Thanks to all of the subscribers that contributed to the list to help with the 
costs involved.  If you want to show your support to the list - use PayPal to 
send contribution --   https://www.paypal.me/stumurray  Thanks - Stu

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