[Elecraft] KPA 500 QUERY

[Robert Friess]

Hi Bob,

There is an insulating, heat conductive, pad on the LM317 fan control, the
device closest to the rear panel. The other two do not dissipate enough
power to require heatsink compound.  However, if it makes you more
comfortable, it will do no harm.

73,
Bob, N6CM

On Wed, Oct 12, 2011 at 9:04 PM, Bob <K2TK at att.net> wrote:

> Well after a month I finally opened the box and got the manuals out in
> anticipation of starting to assemble the kit.  Looks straight forward and
> easy
> to assemble.
>
> However one thing did strike me as odd in the assembly.  It was the lack of
> any
> heat sink compound on the IC's on the Power Supply Module and Rectifier
> board
> assembly.    Other than cost and the possible mess is there any reason why
> it
> would NOT be desirable to use some on these devices?
>
>
> Any interest in a soon to be retired AL811 amp and QSK5 unit out there?
> If so
> reply off list.
>
> 73,
> Bob
> K2TK  ex KN2TKR (1956) & K2TKR
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