[Elecraft] Is the Krx3 plus Ksyn3a compatible with a K3s?????

[Paul GACEK]

Thanks Don.

I’ll proceed as planned and will also take a look at the VLF mod but as I’m not into that end of the spectrum might forgo it.

Paul

> On Jul 5, 2021, at 11:11 AM, Don Wilhelm <don at w3fpr.com> wrote:
> 
> Paul,
> 
> The combo of the KRX3 and K3S is not a problem.
> 
> There is an added capacitor for the KRX3A to increase the low frequency sensitivity (by reducing the noise component) - Important to those who want to use the KRX3 for VLF operation.
> I believe the instructions for modding the KRX3 to the KRX3A level should be available on the Elecraft website.
> The capacitor is a low profile large value tantalum type.  It is soldered near the center of the board.
> 
> 73,
> Don W3FPR
> 
>> On 7/5/2021 1:53 PM, Paul GACEK via Elecraft wrote:
>> Happy 4th to all those that celebrate it/care about it.
>> 
>> I have removed a working krx3 (not krx3a) from a working K3.
>> 
>> I have separately acquired a ksyn3A.
>> 
>> Two questions;
>> 1) what are the differences between the krx3 and krx3a?
>> 
>> 2) is my combo of Ksyn3a and krx3 compatible with a K3s?
>> 
>> 
>