The K4 doesn't have an IF, so it can't have an IF output! Did you mean the K4D, although, admittedly, it might use the same box? -- David Woolley On 21/01/2021 00:45, john wrote: > The K4 does not appear to have an IF Out connector on the rear panel, > like the K3. Can the XVTR IF Out be configured to provide this > functionality?