The instructions for the frequency counter probe are on page 45 of the Rev F K2 manual and the RF probe schematic is shown on page 9 of Appendix E. 73, Don W3FPR > -----Original Message----- > > Where are the instructions for building the K2FCTR/Frequency Probe ? I > have the kit but can't seem to find how to build. > > > thanks > kw5tx > steve >