[Boatanchors] Choke Info Needed

[Carl]

Its a traditional lower cost, lower weight way to do it in a variable 
current circuit.

Carl
KM1H


----- Original Message ----- 
From: "mac" <w7qho at aol.com>
To: "Mark K3MSB" <mark.k3msb at gmail.com>
Cc: "List Boatanchors" <boatanchors at mailman.qth.net>; "Kenneth D. 
Grimm,K4XL" <grimm at sbc.edu>
Sent: Thursday, October 08, 2009 7:45 PM
Subject: Re: [Boatanchors] Choke Info Needed


> Why do you need  a swinging choke?
>
> Dennis D. W7QHO
> Glendale, CA
>
>
>
> On Oct 8, 2009, at 3:30 PM, Mark K3MSB wrote:
>
>> Well,  I checked again and came up the same info.
>>
>> I was looking for a 4-12 H 300 mA swinging choke, and a friend of a
>> friend
>> said he had one, and I picked it up last night.
>>
>> It's about 18 ohms DC resistance,  and the inductance measures
>> around 2H
>> (using the bridge on my IT-28,  which isn't too bad surprisingly).
>>
>> Since inductance is inversely proportional to current in a swinging
>> choke,
>> I don't think what I have is a swinging choke.
>>
>> Mark K3MSB
>
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