[Elecraft] KAT500 Attenuator

[Wes]

Guys,

I'm not about to remove all of the cables to look but using my iPhone camera it 
looks like I have S/N 1418, which I kit-built.

My R7 is AWOL and R6 measures about 228 Ohm.

Looks like Elecraft needs to explain.

Wes  N7WS

On 12/10/2021 8:25 AM, Andy Durbin wrote:
> Hi Lyn,
>
> Thanks for your report.  Your KAT500 is a later serial than mine so I doubt R7 is fitted. (Mine was a kit build and I don't know if factory units are in the same serial number series)
>
> I don't know the source of my Rev C schematics.  I received some of my KAT500/KPA500 from Elecraft support and some by an internet search.  I assume there must be a later version that documents the elimination of R7.
>
> 73,
> Andy, k3wyc
>
>