Don, thanks.
Larry
K5END
On Sun, 2011-01-23 at 20:50 -0500, Don Wilhelm wrote:
> Larry,
>
> You probably have some slivers of aluminum embedded in the thermal pads.
> Unless you have some good thermal conductive material laying around, I
> would request replacement thermal pads from pa...@elec
Larry,
You probably have some slivers of aluminum embedded in the thermal pads.
Unless you have some good thermal conductive material laying around, I
would request replacement thermal pads from pa...@elecraft.com.
BTW - when you replace the hardware, do not use the internal toothed
lockwashe
I built the KNB2 board and installed it today.
No problems with that, but it occurred to me while the 100 Watt board
was removed to check the TO220 packaged Q7 and Q8 on the RF board for
any electrical continuity to the heat sink .
I have to back those 4-40 nuts out to barely finger tight or it m
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