Bose noise canceling headphones work well. Sent from my iPhone
On Apr 3, 2010, at 1:06 PM, e...@wisp-router.com wrote: > Add a few more pipes of different lengths and sizes and you will get > a nice wind organ ;) instead of a wind chime :) > > /Eje > Follow us on twitter.com/wisprouter > Sent via BlackBerry from T-Mobile > > -----Original Message----- > From: Josh Luthman <j...@imaginenetworksllc.com> > Date: Sat, 3 Apr 2010 11:49:26 > To: WISPA General List<wireless@wispa.org> > Subject: Re: [WISPA] Pan flutes on the tower > > I find the whole thing very interesting at least :) > > On 4/3/10, Mike <m...@aweiowa.com> wrote: >> It took a few minutes to get my recording stuff together. I was >> going to >> make a digital recording of the sound to embed here; the wind is >> up. Guess >> what? No sound! The wind is NOW coming from the SE (it's warming >> up!) and >> straight into the pvc pipe. If it is the pipe, then it must take a >> "cross >> wind" to generate the tone. >> >> >> >> I hadn't thought about the bottom of the antenna. The sleeve which >> covers >> the N connector IS over an inch in diameter. I guess the next trip >> up the >> tower will include jamming some plumbers putty into all open pipes! >> LOL >> >> >> >> I am glad to be able to provide a little entertainment this Saturday >> morning. >> >> >> >> Mike >> >> >> >> -----Original Message----- >> From: wireless-boun...@wispa.org [mailto:wireless- >> boun...@wispa.org] On >> Behalf Of AJ >> Sent: Saturday, April 03, 2010 10:23 AM >> To: WISPA General List >> Subject: Re: [WISPA] Pan flutes on the tower >> >> >> >> Try a second member in the center to properly brace it completely >> >> vertically, wrap all of the pot metal joints with eletrical tape >> and hope it >> >> disappears LOL... >> >> >> >> Also look at the bottom of the antenna mount where the coax comes >> out - this >> >> is roughly 3 times the size of the coax cable that is bouncing around >> >> there.. >> >> >> >> On Sat, Apr 3, 2010 at 9:19 AM, Mike <m...@aweiowa.com> wrote: >> >> >> >>> Wind through that short piece of pvc was my first suspect. But, >>> Bernouli >> >>> effect asside, wouldn't a single "pan flute" create a single >>> tone? There >> >>> are 4 distinct tones! It really does play this eerie melody. >> >>> >> >>> Mike >> >>> >> >>> -----Original Message----- >> >>> From: wireless-boun...@wispa.org [mailto:wireless- >>> boun...@wispa.org] On >> >>> Behalf Of Brian Webster >> >>> Sent: Saturday, April 03, 2010 10:11 AM >> >>> To: 'WISPA General List' >> >>> Subject: Re: [WISPA] Pan flutes on the tower >> >>> >> >>> When I ran a tower construction company, the crews used to tape >>> over the >> >>> ends of pipes when they were on top of the truck going to a job >>> site. They >> >>> said the noise from the wind blowing through them would drive them >>> crazy >> >>> while going down the road... >> >>> >> >>> >> >>> >> >>> Brian >> >>> >> >>> >> >>> -----Original Message----- >> >>> From: wireless-boun...@wispa.org [mailto:wireless- >>> boun...@wispa.org] On >> >>> Behalf Of Mike >> >>> Sent: Saturday, April 03, 2010 9:52 AM >> >>> To: 'WISPA General List' >> >>> Subject: [WISPA] Pan flutes on the tower >> >>> >> >>> A while back, the amateur community talked me into putting a ham >>> antenna >> on >> >>> my highest tower. It is a dual band 2 meter 70 cm DC grounded >>> unit (as >> per >> >>> my specs). I built a mount which offsets the stick a couple feet >>> from the >> >>> tower. A piece of 1 inch PVC through which I passed a piece of >>> poly rope >> >>> is >> >>> attached with stainless hose clamps near the top of the stick to >>> lasso the >> >>> 17 foot stick to keep it from swaying. >> >>> >> >>> >> >>> >> >>> A couple times this winter when I was outside, I heard this eerie >>> melodic >> 4 >> >>> part tone. It sounded like someone blowing across Pan flutes. >>> Now that >> >>> spring has sprung, every time the wind blows, there is this tune >>> again. >> >>> While I questioned my sanity this winter, I do think it is coming >>> from the >> >>> amateur antenna. >> >>> >> >>> >> >>> >> >>> Although the sound is somewhat melodic and not objectionable, I >>> fear this >> >>> summer with windows open in the house, it will keep me up at >>> night. I >> have >> >>> this fear it will be like when I first put that tower up and put a >>> 10 foot >> >>> by 20 foot flag at the top to raise awareness in the community. It >> snapped >> >>> so loud it would wake you from a sound sleep. One of my best >>> nights was >> >>> when that flag finally came down. >> >>> >> >>> >> >>> >> >>> Since everything was done per my requests, and I want to maintain >>> my stead >> >>> with the amateur community, how does one keep that stick from >>> making those >> >>> noises? I am hoping someone here has encountered something >>> similar and >> has >> >>> a resolve. >> >>> >> >>> >> >>> >> >>> Regards, >> >>> >> >>> >> >>> >> >>> Mike >> >>> >> >>> >> >>> >> >>> >> >>> >> --- >> --- >> --- >> ------------------------------------------------------------------- >> >>> ---- >> >>> WISPA Wants You! 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