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Re: [RFI] Ultrasonic Dish

To: "rfi@contesting.com Reflector" <rfi@contesting.com>
Subject: Re: [RFI] Ultrasonic Dish
From: Bob K6UJ <k6uj@pacbell.net>
Date: Wed, 2 Jan 2013 07:11:49 -0800
List-post: <rfi@contesting.com">mailto:rfi@contesting.com>
How about an aluminum wok  ?

Or maybe they dont make them out of aluminum..................



On Jan 2, 2013, at 3:04 AM, dalej wrote:

> Or build your own.  Home Depot and buy some roofing flashing, or sheet copper 
> from a salvage yard would be nice, I have some here that I use for ground 
> straps.  Cut out a circle then take a pie slice and bring the open ends 
> together and pop rivet.  You can make it as big and as deep as you like.  You 
> could solder too I suppose.  Don't forget the hole in the middle for the mike 
> or pickup device.  Let your imagination run amok.
> 
> Dale, k9vuj
> 
> 
> 
> On 02, Jan 2013, at 4:29, "Roger (K8RI)" <k8ri@rogerhalstead.com> wrote:
> 
>> On 1/1/2013 10:49 PM, rick darwicki wrote:
>>> I'm considering building the W1TRC arc detector from April 2006 QST.
>>> Any ideas on a cheap source for the parabolic dish?
>>> Worth the effort?
>> 
>> Virtually anything that is roughly the desired shape will word, be it 
>> plastic or metal:  Cook ware, kids snow saucers, etc. Just go into Lowe's, 
>> Home Depot, Sears, Koh'ls, or hard ware stores and look around. Let your 
>> imagination be your guide.
>> 
>> 73
>> 
>> Roger (K8RI)
>> 
>>> 
>>> 
>>> Thanks
>>> 
>>> 
>>> Rick, N6PE
>>> ==================================
>>> Talk is cheap... except when Congress does it.
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>>> 
>> 
>> 
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