Callsign and grid square is all that is needed, plus the time, (UTC). Signal report on any birds isn't necessary. BTW, signal reports aren't needed for HF QSO under WAS or DXCC. 73, Jeff WB3JFS On 10/2/2016 1:37 PM, Joe wrote: > What is the standard for a minimal contact of what must be exchanged > for a valid QSO? > > Joe WB9SBD