Re: [Elecraft] Two K2... One Mic... Zéro Problem ? :-)

[JEAN-FRANCOIS MENARD]

Ok for the mic. My main concern is for the K2 that will be receiving  
when the other transmit and vice-versa....

Le 05-09-18 à 18:50, Jack Brindle a écrit :

> This is very close to contesting's SO2R (Single Op, two radios).  
> The difference is that in SO2R both radios are always active. When  
> one transmits, the other continues to receive. Bandpass filters are  
> used to keep the transmit RF from adversely affecting the 2nd  
> radio's receiver. If it did hurt it, then that radio would be  
> rather useless when the first is transmitting, right?
>
> Switching the microphone between the two radios shouldn't be too  
> difficult with a simple switch, and if you really want to get  
> fancy, you too could become addicted to creating the ultimate SO2R  
> box... ;-)
>
> A web lookup on SO2R should be quite revealing. After reading the  
> articles, you might realize that it is not that difficult to use  
> TWO K2s at the same time!
>
> On Sep 18, 2005, at 7:54 AM, JEAN-FRANCOIS MENARD wrote:
>
>
>> Hi to all,
>>
>> I would like to build another K2 this automn, I can't stand in my  
>> shack without no kit to build. ;-)
>>
>> But I would like to know if it is possible (I think to an easely  
>> yes) to operate two K2, one at a time of course, but using the  
>> same microphone with an a/b switch like. And when one K2 is in TX  
>> the other is stop listenning, to prevent or to protect it, from  
>> busting his fontend.
>>
>> If someone already did this setup, it would be really appreciated  
>> to share this project with us. Or at least somebody have a good  
>> start for this ???
>>
>
>
> -Jack Brindle, W6FB
> ====================================================================== 
> =
>
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