Amps
[Top] [All Lists]

Re: [Amps] Plate Choke Resonances

To: James Colville <jimw7ry@gmail.com>
Subject: Re: [Amps] Plate Choke Resonances
From: Tim Long <tlong8@earthlink.net>
Date: Thu, 28 Jan 2010 21:23:15 -0500
List-post: <amps@contesting.com">mailto:amps@contesting.com>
Thanks Jim.  Didn't measure inductance.  Followed the data that Carl 
provided as closely as I could, turn-for-turn.  Used AWG #28.  I 
expected to get a clone of the Ameritron.  Don't know if I did or not.
73, Tim, W2UI

James Colville wrote:
> What is the measured inductance?  What sixe wire did you use?
>  
> 73
> Jim W7RY
>
>
>  
> On Thu, Jan 28, 2010 at 8:09 AM, Tim Long <tlong8@earthlink.net 
> <mailto:tlong8@earthlink.net>> wrote:
>
>     Hello All,
>     I just finished winding a homebrew Ameritron-copy plate choke
>     using the
>     details provided by Carl.  Thanks to Carl's patience and magnifying
>     glass.  Shorting the choke and with a grid dip meter, I observe
>     resonances at 14.380MHz, 18.200MHz, and 41.5MHz.  I assume that the
>     resonance at 14380 will be problematic, or will the resonance
>     shift far
>     enough away once the choke is installed?  Experience please.  Thanks &
>     73, Tim, W2UI
>     _______________________________________________
>     Amps mailing list
>     Amps@contesting.com <mailto:Amps@contesting.com>
>     http://lists.contesting.com/mailman/listinfo/amps
>
>
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>