[Elecraft] KPA500 Proper Transformer Tap setting

[Don Wilhelm]

Harry,

You did get the "official" answer from Jack Brindle.  He did some of the 
design of the KPA500.
Yes, keyup - less than 85 volts.  Keydown, greater than 60 volts.

73,
Don W3FPR

On 3/22/2015 5:23 PM, Harry Yingst via Elecraft wrote:
> Your voltages are about the same as I'm seeing here
> I would tend to believe that it should be under 85v key up and over 60 Key down.
> Hopefully we can get the "Official" answer
>   
>
>