Binghamton, NY Nov 10, 2009 #seven I am not acquainted with meter operation, but I might suspect that it ought to send out the switching voltages (13v for odd and 18v for even). And, if you need to see the other sats it has to deliver the 22khz tone. Our https://groups.google.com/g/dienphucthinh/c/Ocyj6sEBuEs