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Re: Topband: Tennis Ball launcher part list with links

To: kliegle@myfairpoint.net
Subject: Re: Topband: Tennis Ball launcher part list with links
From: Cecil Acuff <chacuff@cableone.net>
Date: Sun, 2 Dec 2018 08:50:47 -0600
List-post: <mailto:topband@contesting.com>
And if you aren’t handy but want to buy one fully assembled check out 
http://www.antennalaunchers.com/antlaunching.html

I have no affiliation with any of these guys...just interested in launchers.

Cecil
K5DL

Sent using recycled electrons.

> On Dec 2, 2018, at 7:23 AM, kliegle@myfairpoint.net wrote:
> 
> 
>    
> 
> 
> &nbsp;
> Since I'm getting overwhelmed with emails, I will post here, but the links 
> obviously will have to be copied and pasted, nor will the pictures be 
> available:
> 
> There are plans out on the web, but I improved on them and came up with what 
> you see here.
> The 1" NPT sprinkler valve is located at Lowes/Home Depot, as are some of the 
> 3" storage tank parts and a short
> stick of 1" sched 40 PVC.
> 
> Here's where I located (after lots of research on pricing years ago). You can 
> spend more money from one site (spud tech) for similar stuff or get boxes and 
> packages from all over!
> 
> The firing push button: (1)
> https://www.spudtech.com/store/index.php?main_page=product_info&amp;cPath=8&amp;products_id=91
> 
> 1" Street Elbows: (2)
> https://www.pvcfittingsonline.com/410-005-1-2-schedule-40-pvc-90-street-ell.html&nbsp;(Male
>  threads allow disassembly for repairs, as long as the space between barrel 
> and storage tank allows the sprinkler valve (or the 1" pressure gauge and 
> schrader valve) not to interfere with each other.)
> 
> 1" Close Nipple: (1)
> https://www.pvcfittingsonline.com/catalogsearch/result/?cat=0&amp;q=1%22+close+nipple&nbsp;
>  (Black Iron is stronger and cheaper, goes between the sprinkler valve and 
> 2.5" barrel)
> 
> 3" Coupling (1)
> https://www.pvcfittingsonline.com/429-030-3-schedule-40-pvc-coupling.html&nbsp;(Bushing
>  below fits inside coupling)
> 
> 3" to 1" threaded bushing: (1)
> https://www.pvcfittingsonline.com/3-x-1-sch-40-pvc-reducer-bushing-flush-style-spig-x-fipt-438-335.html&nbsp;(Slides
>  in coupling to reduce storage tank to 1" and accept the 1" Street Elbow)
> 
> 3" end cap: (1)
> https://www.pvcfittingsonline.com/447-030-3-schedule-40-pvc-cap.html
> 
> 2.5" Sched 40 PVC Pipe: (1)
> https://www.pvcfittingsonline.com/pipe/schedule-40-pvc-pipe.html?size_in_inches=31&nbsp;(Can
>  cut in half and make 2 guns or one with a long barrel. If long barrel, then 
> make a long storage tank. It's a P1V1=P2V2 thing from your physics class 
> days!)
> 
> 2.5" Coupling (1)
> https://www.pvcfittingsonline.com/2-1-2-sch-40-pvc-coupling-socket-429-025.html&nbsp;
>  (Bushing below fits inside this)
> 
> 2.5" to 1" threaded bushing: (1)
> https://www.pvcfittingsonline.com/2-1-2-x-1-sch-40-pvc-reducer-bushing-flush-style-spig-x-fipt-438-289.html&nbsp;(1"
>  close nipple from output of sprinkler valve attaches here)
> 
> 0 to 100 PSI 1" or similar pressure gauge (1/8" NPT): (1)
> https://www.mcmaster.com/pressure-gauges
> 
> Schrader Valve with 1/8" NPT: (1)
> https://www.mcmaster.com/schrader-valves
> 
> 
> One MUST BE WELL-VERSED in PROPER use of PVC solvents, glue, and procedures 
> to build a safe launcher.
> Also in proper use of drilling and tapping 1/8" NPT threads, PVC drills and 
> taps with ease, so don't go deep with the tap. OTW the hole will be too big 
> and schader valve or pressure gauge will bottom out before sealing the 
> threads!
> 
> 73 Kriss KA1GJU
> 
> &nbsp;
> 
> 
> 
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