I have KPA500 SN 00149.  Mine is a kit and it hasn’t had a lid off since I 
finished building it July 2, 2011, almost 9 years ago,.   Like the rest, I 
heard clicking for a while and all of a sudden it stopped or I just no longer 
hear it.  I think it stopped.  Whatever was clicking found its happy spot.

The build: 
https://www.flickr.com/photos/ak5x/albums/72157626974789347/with/5894606802/

73, Bill-AK5X

> On Jun 25, 2020, at 9:34 AM, Nr4c <n...@widomaker.com> wrote:
> 
> I think it’s the “Z” bracket inside. 
> 
> Sent from my iPhone
> ...nr4c. bill
> 
> 
>> On Jun 25, 2020, at 10:12 AM, Howard Sherer <h...@lehigh.edu> wrote:
>> 
>> I have had a KPA500 for many years and the only annoying thing is that I
>> hear clicking of the metal case parts as it heats up and cools down. all of
>> the case screws are tight and I had this problem from the early days even
>> before I had to remove the RF deck and send it to the factory for minor
>> repairs 2 years ago.
>> 
>> I don't think there is a way to find the source of the clicking unless I
>> bypass the interlock and run it with the case panels off. Have others had
>> this occur and if so did you find the source and solution?
>> 
>> Howard
>> ______________________________________________________________
>> Elecraft mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/elecraft
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:Elecraft@mailman.qth.net
>> 
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>> Message delivered to n...@widomaker.com 
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft@mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to a...@me.com

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to arch...@mail-archive.com 

Reply via email to