Robert, That is unchanged, it comes with the 2.7kHz filter - same as the K3. You can swap it for the 2.8 kHz 8 pole filter if desired, and you can add up to 4 more filters in both the main RX and the subRX. 73, Don W3FPR On 5/19/2015 12:49 AM, Robert Wood wrote: > Wayne - in K3s - what's the standard filter(s) that come with the rig??? > >