[Elecraft] [K3] Spontaneous HI CURR, audio reduction in RX mode

[RALPH TURK]

Harbor Freight Hand held IR laser thermometer is your best friend.
Hold trigger, aim visible light, read surface temperature.

Ralph ,W7HSG 


> On February 6, 2019 at 8:59 PM Mike K8CN <Mike.Carter at unh.edu> wrote:
> 
> 
> Thanks, Keith, for the pointer on audio IC U1 on the DSP board.  Visual
> inspection shows no obvious sign of overheating on the IC or the DSP board
> itself.  Will have to find a thermometer with a fine tip probe to measure
> surface temperature on U1 though - household thermometers I have are too
> large to fit into that space.
> 
> 73,
> Mike, K8CN
> 
> 
> 
> --
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