I have one HP/Agilent 8761A SP DT Coaxial Switch for sale or trade. http://www.metrictest.com/product_info.jsp?mfgmdl=HP%208761A%28N%29 Ron Todd K4WZ http://twitter.com/@k4wz XYL W4EBT Beth Todd www.BethToddCreatz.Etsy.com Beth ToddCreatz http://bethtoddcreatz.blogspot.com www.twitter.com/BethToddCreatz