I found this page with a number of coil formulas:
http://info.ee.surrey.ac.uk/Workshop/advice/coils/air_coils.html#slc
73,
All the best,
Pat Barthelow (916) 315-9271
Jamesburg Moonbounce Team
aa6eg@hotmail.com
"All that is necessary for the triumph of evil is that good men do nothing."
(Edmund Burke)
> Date: Mon, 26 May 2008 15:19:36 +0100
> From: steve@karinya.net
> To: towertalk@contesting.com
> Subject: Re: [TowerTalk] Coil Formula
>
> Clint,
>
> About 20.5uH according to the usual formula for solenoid coils.
>
> Steve G3TXQ
>
> W5CPT wrote:
>> I picked up a coil wound on a ceramic form Saturday at the West Kentucky
>> Junque-Fest. I looked for my formula to figure out what I bought but can't
>> find it.
>>
>> Diameter = 2", length = 3.5 ", 30 turns close wound of approximately 12
>> gauge wire.
>>
>> Anybody got the formula handy?
>>
>>
>> Clint - W5CPT
>> _______________________________________________
>>
>>
>>
>> _______________________________________________
>> TowerTalk mailing list
>> TowerTalk@contesting.com
>> http://lists.contesting.com/mailman/listinfo/towertalk
>>
>>
>>
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|