Re: [IRCA] Source of antenna wire

["Len Hyde" <donutbandit@xxxxxxxxx>]

I remember Dollar Tree having back in the 90s having 50' of speaker
wire for guess what? $1. I bought tons of it, and still have some.
Those were the days. For loop winding, separate it, and you had 100'.


On Fri, Jan 9, 2009 at 6:43 PM, Steve Ratzlaff <steveratz@xxxxxxxxxxxx> wrote:
> I ordered the same 500' roll after Kevin told me about it last week, the
> same day or the day after Kevin ordered his; my wire arrived today via UPS.
> (The seller, Buy.com is in Fremont, CA, the San Francisco Bay, CA area.)
> Incidentally the Sterilite #1693 crate I bought at Wal-Mart is not the same
> construction as Kevin's Sterilite #1692. It can't be used quite the same way
> as detailed in Kevin's Crate Loop article. Due to the holes in the side
> protruding out, the windings can't be placed that way but must be wound
> around the top, bottom and sides of the crate. The overall dimensions are a
> little smaller, 10.25 x 16.75 inches (54 inches circumference). Today I
> separated 125 feet of my 18 gauge speaker wire into two pieces (a tedious
> job....) and am in the process of figuring out how many turns are needed.
> One has to decide what variable capacitor will be used, and its capacitance,
> to determine the approximate inductance the loop should be wound for. The
> open frame larger 365 pF capacitor (like Kevin used in his Crate Loop
> article) take one value of inductance; the smaller plastic dual-section
> polyvaricon caps take another value. Eventually I'll get it all figured out
> for this particular crate. So far, 27 turns gives 327 uH; 26 turns 305
> uH--that's as far as I've gone for today.
> Steve
>
> (Every air core loop I've ever wound, balanced or unbalanced, the smaller
> loop always had better, sharper nulls than the larger loop....)
>
>
> ----- Original Message ----- From: <satya@xxxxxxxxxxxx>
> To: "Mailing list for the International Radio Club of America"
> <irca@xxxxxxxxxxxxxxxx>
> Sent: Friday, January 09, 2009 6:06 PM
> Subject: [IRCA] Source of antenna wire
>
>
>> Hi Dave/all:
>>
>> I recently ordered a 500' roll of 18-gauge speaker wire from Amazon for
>> $31.99 delivered.  That was about 10 bucks cheaper than anything else I
>> could find on eBay, etc.  The seller, BuyNow, shipped the next business
>> day and has good feedback, and UPS claims it will be here today. So, it's
>> 1000' after I get around to pulling it apart, unless I use some of it used
>> as-is for power leads, speaker wire, etc.
>>
>> It's "Petra Bulk Speaker Wire Spool - 500ft - Clear"
>>
>>
>> http://www.amazon.com/gp/offer-listing/B001FBGUXY/ref=dp_olp_1?ie=UTF8&qid=1231021087&sr=1-1
>>
>> There are also 1,000' rolls available.
>>
>> 73 - Kevin S
>> Bainbridge Island, WA
>>
>>
>>> 1. Where would be a good source of 16 or 18 ga single conductor,
>>> stranded wire?  Since I'm not very handy I don't hang out at Home Depot,
>>> Menards or Lowes :) but I'm sure that type of store would be a best bet.
>>> How much would 120' or so run?
>>>
>>
>
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-- 
Leonard Hyde
Weed, CA
Realistic DX-440
6 foot shielded loop
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