[Elecraft] Problem with KPA100 - HiCurr

[Koert Wilmink]

Dear all,
Problem solved!! Bad soldering found!
Thanks!

73, Koert PA1KW
-----------------
"HAMRADIO - when everything else fails!"



Koert Wilmink wrote:
> Dear all,
>
> After a lot of checking and checking I still have this problem. I 
> removed T4 and did dubble check. I did replace the coax cable by a 
> teflon coax cable. I did set R26 and R27 to 43K. Sometimes when 
> turning C1 it is possible to set 1.0-1 but than it reduces the power 
> to 0 watts. After switching off and on again the display is saying Hi 
> Curr again.
> Any other suggestions?
>
> 73, Koert PA1KW
> -----------------
> "HAMRADIO - when everything else fails!"
>
>
>
>
> Koert Wilmink wrote:
> Dear all,
> I just finished my KPA100. I do have the following problem with the 
> first steps connecting the KPA100 to my K2 #05618.
> I've connected the ribbon cable, speaker and RF connector to my K2. 
> I've got audio and I also receive stations when I connect my antenna.
> With my dummy load and after setting power to 5Watts on 40M I see the 
> 5 watts and the SWR for 1 second in the LCD screen and then the HiCur 
> (High current) appears on the LCD.On 20m bands I only see the PWR in 
> the LCD screen without the SWR for 1 second and than I see HiRefl. On 
> 10M I do see the pwr and the SWR! The latter I only get 2.1 watts when 
> set to 5 watts.
> Please can somebody tell me where to start? I did check the 
> connections and this seems to be ok. There is no pwr to the KPA100 so 
> everything is bypassed, except the bandfilters?
> help is very much appreciated!.
>
>
>
>
> 73, Koert PA1KW
> -----------------
> "HAMRADIO - when everything else fails!"
> K2 # 05618
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