Hi all, I am looking to connect my K2 via the above amplifier. The FR connections are obvious, do I simply need to connect the Amp key out on the back of the KPA100 to the PTT on the 811 or am I missing something? Ian -- Ian J Maude G0VGS SysOp GB7MBC DX Cluster Member of RSGB, ARRL, GQRP K2 #4044