What power supply are you using for the K3?  Have you checked it.  I was using a Powerwerx and the fan had pretty much stopped working and with FT8 it was getting quite hot after a while it would shut down the K3 and I saw some other odd things.  It took me a while to find the power supply problem.  Bought a new fan and everything is fine.

W0MU


On 7/24/2018 2:55 PM, MICHAEL SMITH wrote:
This condition has been seen on my K-3 when operating on 6 meters in FT8 mode.  
The K-3 will run for about 45-60 minutes in continuous contact mode, then all 
of a sudden will shutdown and only transmit 5 watts to the KPA500 amp.    The 
PA temp menu shows the amp at 35 degrees C.  The FT8 mode uses 15 second 
transmissions and cycles 4-5 times in 2 minutes.  Normal PA temp is 25 degrees 
C before transmitting.


Is anyone else having this issue with the K-3?  Serial number of this K-3 is 
5192.


Baldeagle535
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