Ferrite circulator. Black insert is ferrite If one of the three ports is terminated, it¹s hooked up as an isolator.
Jim On 10/3/08 1:43 AM, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > I don't know a whole bunch about microwave gear, so I need a little help. I > came across a small box in a pile this evening and I don't have a clue what it > is. > > It's a T construct, with SMAs at both ends of the horizontal. The vertical > end looks like it's terminated to gnd. Internal construction in a plate which > connects all three terminals. Above and below the plate is a ceramic triangle > with a circular black insert. Each plate of the outer case has a circular > magnet the same size as the black insert on the ceramic plates, on the > external side, and there is a U shaped steel clamp which covers the entire > assembly. > > This is probably a really easy question for some of you out there....what is > it? > > I also came across some K&L filters from my time at Cylink, but the website > gave me no joy. When the sample says S/N 1, I don't expect much... I suppose > I could just feed a signal through them and see where the outputs occur.... > both series have 5787.5 embedded n the part number, so I'm thinking that's the > center or cutoff frequency. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
