[Elecraft] [K3] Difference in sensitivity on 50 MHz between K3 and KRX3

Hi All, I have the KRX3 installed in my K3. Using identical setup (PRE, ATT, filter, filter widths, mode, etc.), the S-meter levels between the main RX and the KRX3 are pretty close on all bands except 50 MHz, where the KRX3 sensitivity seems to be about 15 db or so lower and the MDS is

Re: [Elecraft] [K3] Difference in sensitivity on 50 MHz between K3 and KRX3

Do other users of the KRX3 on 50 MHz notice the same difference in sensitivity between the KRX3 and K3 on 50 MHz when using the Main input? Or is something wrong with my K3/KRX3 on 50 MHz? I just ran a quick test on my development radio (S/N 2, so not with all the latest changes -- or

Re: [Elecraft] [K3] Difference in sensitivity on 50 MHz between K3 and KRX3

I just ran a quick test on my development radio (S/N 2, so not with all the latest changes -- or maybe with even later ones :-) and find the sensitivity of the Main and Sub to be equivalent on 50 MHz and 14 MHz Let me clarify: the two receivers' MDS track on 14 MHz, and they track 50