[Elecraft] K3 Hum on Audio...

[Barry N1EU]

Jim Brown-10 wrote
> 
> On 1/13/2012 9:20 AM, Phil Hystad wrote:
>> Unfortunately, it is in both mics but not as strong in the Yamaha CM500
>> mic as in the MH2 but it is present.
> 
> The K3 has unshielded audio transformers at all the audio inputs and 
> outputs, and an unshielded transformer is a sitting duck for magnetic 
> fields.
> 

I'm fairly certain that there are no transformers being used on the mic
inputs, only the line input (mono) and line outputs (stereo).

Barry N1EU


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