[Elecraft] Heil BM-10 and new K3

[Dr. Werner Furlan]

Todd, 

On 27 Apr 2008 at 11:16, T Gahagan wrote:

> >>From what I understand you must turn off the microphone bias in the
> >>menu.  I 
> have a Heil pro-set and had to do this.  If you have the Heil headset
> made for use with the K2 you leave it on.  If I am wrong someone
> please correct me.

you are right. 
the HC-4 and HC-5 elements are dynamic and don't need a bias voltage.
in theory you could even burn the coil if you apply a bias voltage.

the Heil headset for Elecraft have the IC-element, which is a condenser 
mike and this needs bias turned on to work.

73! de Werner
OE9FWV


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