[Elecraft] K2 Problems

Don Wilhelm w3fpr at embarqmail.com
Thu Aug 23 22:40:06 EDT 2012


Brent,

Take it one step at a time;  Yes, all could be damaged - the base K3 PA 
transistors, the KPA100 wattmeter diodes and the KAT100 wattmeter diodes.

I feel your pain - I recently had a very close lightning event that did 
not come in on the antennas, but got me on the Ethernet connections - I 
lost 4 computers and a router and 2 network switches.   Fortunately for 
backups, I did not loose any data

I don't know how "hokey" your backup mechanism may be, but if it causes 
you any amount of grief at all, it is better than nothing. All it takes 
is one  event to convince  you that regular backups is the only sane 
answer.  Your data is valid, whether that be just email or whether that 
includes downloads and document files

73,
Don W3FPR
.
On 8/23/2012 9:27 PM, Brent Sutphin wrote:
> The symptoms I explained earlier were after an electrical storm
> that also took out my cable modem and wireless router.  The K2 was connected
> to its antenna but was turned off at the time.  It also had the KPA100 and
> KAT100 installed.  I decided to remove the KPA100 and KAT100 to see if I
> still had the problem with the basic K2.  I wanted to see if the high
> current warning was
> still there.  The high current warning did not come on but the power
> transistors became very hot very quickly. I was not transmitting. That led
> me to believe
> that the power transistors were defective. There very well could be problems
> with the KPA100 as well.  Now I'm not so sure.
>
> Brent
> WB4X
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>



More information about the Elecraft mailing list