[Elecraft] [K3] Elecraft

Don Wilhelm w3fpr at embarqmail.com
Sat Nov 7 15:08:57 EST 2009


Larry,

If your ProSet has the HC-5 element, it is NOT a ProSet K2.  The ProSet 
K2 is only sold through Elecraft AFAIK.

ALL ProSet K2s have an electret element.  That is why you need bias 
turned on in the K3 and for the K2 the bias resistor at the microphone 
jack is needed.

All ProSets work nicely with the K3.  If it is the ProSet K2 or the 
ProSet iC, then bias needs to be on, but for the others bias should be 
off.  They can be plugged into the front mic jack with a Kenwood 
adapter, or plugged into the rear panel jacks with no adapter required.

73,
Don W3FPR

N1JM wrote:
> I have an older Pro Set K2 which I 'm quite certain has a Heil HC5 element in
> it. I noticed the new one has a iC element. I dont think there is anything
> special about it other than the mic adapter is wired for the Elecraft front
> panel, otherwise it's a Pro Set. On the K3, you can plug the mic/headset
> connectors directly in the back without an adapter.
>
>
>
> Larry - K2GN wrote:
>   
>> My Heil Pro Set is old and getting beatup. 
>> I'm beenn going to sent it to the Heil Hospital to get it refur'ed'
>> But then I saw the Pro Set K2 on the web site.
>> Any body using one on a K3,  as well?
>> Thanks in advance.
>>
>> de K2GN/Larry
>> K3 - S/N 3278
>>     
>


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