[Elecraft] KPA-100 Q1,Q2,Q3,Q4 screws to heat simk question

[Ken K3IU]

Hi Brian:
You might check the 3/16" diam x 3/16"long spacers at the 5 points 
"H"(pg 35) to insure they are installed *without* lockwashers.   Good Luck!
73,
Ken Wagner K3IU
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Brian Wruble wrote:

>Hi all:  I am just nearing completion of the 100W upgrade to my K2.  I am
>unable to get the 1/4" 4-40 pan head screws to reach far enough through the
>board to "catch" the threads in the heat sink UNLESS I leave off the lock
>washers.  Without the lockwashers, everything seems to fit perfectly.  
>
>I'd appreciate any thoughts or advice on this.  Thanks.
>  
>