This release - correctly updates the mode of an Icom transceiver attached to the Secondary CAT port - improves the responsiveness of adjusting a K3's VFO B frequency with a wheeled mouse in the VFO B panel on Commander's Main window (tnx to Iain N6ML) - after directing a K3 to change frequency to a new band, waits 500 ms before sending another CAT command (tnx to Randy N1KWF, Ken K5WK, Joe W4TV, and Rich VE3KI) - after directing a K3 to change frequency and then change mode, directs it to change frequency a second time (tnx to Joe W4TV) - doesn't wait for a status response after directing an FT-897 to enable or disable split (tnx to Daryl VE6DJT) - provides experimental support for two transceivers connected to an Icom PW-1 amplifier (tnx to Jerry K3BZ, Cheuck Wa3CEJ, Doug W7ZZ, and Joe W4TV) - provide an command that tests the name of any Command Sequence (tnx to Dan W4TQ) - adds support for the TenTec Eagle (tnx to John KI4JPL) - adds support for the Kenwood TS-590S - updates the CommandSequences.htm, Configuration.htm, and ControllingMultipleRadios.htm documentation files Notes: 1. Setting the "CAT Protocol" selector to "PW1 dual Xcvrs" in the "Secondary CAT Serial Port" panel on the Config window's Ports tab is not recommended; this setting is provided to support a feasibility investigation whose outcome remains uncertain. 2. This release has not yet been tested with a TenTec Eagle. 3. This release has not yet been tested with a Kenwood TS-590S Commander 8.6.6 is available via the DXLab Launcher and via 73, Dave, AA6YQ