[Elecraft] K3 external speakers

Ken Kopp k0pp at rfwave.net
Sat Apr 4 16:03:20 EDT 2009


The AF Output mod had been made to (at least) two of  the 
K3's that suffered the audio output IC failure, mine included.

Perhaps the mod only "helps" and that's why the problem took 
months to come to failure.  My board is slightly scorched, and 
the IC "burned up" on another board.

The audio IC is robust, so I'm told, but can only stand so much 
for so long.  BTW, headphone audio still works after the output 
IC's failure.

Perhaps I'm not too smart, in that I had / have two speakers, so 
I chose "two speakers" from the menu. (;-).  Duh!

73! Ken  Kopp - K0PP
      ElecraftCovers at rfwave.net
     
      


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