Hittite has dividers (prescalers) that go to 18 GHz: http://www.hittite.com/
I have a couple of samples of the :8 that goes to 12 GHz, precisely to try and phase lock a Gunn, which I have not used yet (another long winter project that won't happen as long as I am in Florida :-) Didier Normand Martel wrote: > Some time ago, i've found documentation on microwave > prescalers, (from Hewlett-Packard/Agilent) that could > count up to 18 GHz. > > Tonight, i've found those SiGe prescalers from NEC: > > µPB1510GV .5-3 GHz div. by 4 prescaler: > http://www.ncsd.necel.com/microwave/english/pdf/PU10311EJ01V0DS.pdf > > µPB1512TU 5-13 GHz div. by 8 prescaler: > http://www.ncsd.necel.com/microwave/english/pdf/PU10537EJ02V0DS.pdf > > µPB1514TU 8-16 GHz div. by 8 prescaler: > http://www.ncsd.necel.com/microwave/english/pdf/PU10541EJ02V0DS.pdf > > Bizarre that no prescalers have been developed to work > on the 3-5 GHz band... > _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts