[Elecraft] [K2] sanity check for winding T1 and T2 on KSB2 module
John Shadle
shadle at katzenfisch.com
Thu Sep 16 21:24:58 EDT 2010
Thanks, Don. That's what I was guessing--but I wanted some "expert"
opinions before I started tinning leads and soldering.
-john W4PAH
On Thu, Sep 16, 2010 at 9:00 PM, Don Wilhelm <w3fpr at embarqmail.com> wrote:
> John,
>
> The winding direction does not matter - just the turns ratio. So wind to so
> the green turns do not cross over the red winding and it will be neater and
> work just as well.
>
> 73,
> Don W3FPR
>
> On 9/16/2010 8:42 PM, John Shadle wrote:
>>
>> I'm nearing the end of my K2 build, and am working on the KSB2 module
>> at the moment. On page 11 of the most recent version of the manual
>> (Rev E), it shows the secondary winding going "against the grain" of
>> the primary winding. I really want to start with wire 2 on the same
>> side of the toroid as wire 3. The picture shows wire 2 on the same
>> side as wire 4. This makes winding more difficult and doesn't allow
>> for me to "go parallel" to the primary winding.
>>
>> http://www.elecraft.com/manual/KSB2%20manual%20rev%20E.pdf
>>
>> Is this just a bad schematic, or does it matter what side of the core
>> 1-2 are, relative to 3-4?
>>
>> Same goes for T2, since it uses the same schematic.
>>
>
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