exact item shown, HP isolator 0960-0084, made for HP by ST Microwave. the analyzer shows forward (blue) and reverse (yellow) paths, markers are at 2.5 and and 4.1 GHz, you can see the forward and reverse characteristics are as specified.
Note to me: in circulator and isolator box
I normally ship within 24 hours of your order, but the post office does not always initiate tracking when I put the packages in the drop off box.