[Elecraft] [K3] Odd freq shift in diversity mode after VFO upgrade

Phil Wheeler w7ox at socal.rr.com
Sun Jul 12 14:24:44 EDT 2015


Agree, Joe -- Not a bug. My recollection is that 
somewhere in the (vast) info on the K3 is an 
indication that it is wise to use the same filters 
in Main and Sub RX.

73, Phil W7OX

On 7/12/15 9:51 AM, Joe Subich, W4TV wrote:
>
> > Wayne, is this effect something you consider a 
> bug?
>
> Not a bug ... the nature of diversity since both 
> receivers
> use the main Rx synthesizer (including filter 
> offset).
>
> If you want to use AM and an audio bandwidth 
> greater than
> 1.4 KHz (filter/2), you will need to add at 
> least one more
> filter - either a second KFL3A-6K or a second 
> KFL3A-FM (13
> KHz) - and select that filter in *both* receivers.
>
> 73,
>
>    ... Joe, W4TV
>
>
>
> On 2015-07-12 11:38 AM, rick.ag6ay at gmail.com wrote:
>> I sure hope not!
>>
>> Actually that raises a good question.
>>
>> Wayne, is this effect something you consider a 
>> bug?  I can tell you having
>> the sub rx shift seemingly on it's own just 
>> because I was changing the
>> passband was .... interesting to experience.
>>
>> Rick AG6AY



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