i have in line a system with HP8511B i intend to add dir coupler in order to perform return loss .
my goal is to become to a system like 8517 .
i have 2 Wiltron dir coupler , by now i have used 1 with a power splitter , to use the two i need the switch power splitter that is present in HP8517..
If i find this switch power splitter how to connect in in order to have the auto switch as 8517 ?
where i can find docs if the HW involved in this switch power splitter that is present inside the 8517.
Ciao IW1EPY
Gianni