Well, ours is limited at 40Ghz right now, but we are manufacturing for our needs anything from waveguides to microstrip. If things will go well in the next couple of years we will upgrade to 375Ghz. Hip hip ura UE. They gave us money for spending on their tools... Vasile On 5/2/07, Rich wrote: > Thanks for the link. My lab unfortunately is limited to 11 GHz. > > > > ----- Original Message ----- > From: "Vasile Surducan" > To: "Microcontroller discussion list - Public." > Sent: Wednesday, May 02, 2007 6:34 AM > Subject: Re: [EE] GUNN Diodes > > > > On 5/2/07, Alan B. Pearce wrote: > >> >I'm sure you know this frequency will request very high > >> >quality microwave guides, with gold plated surfaces and > >> >mirror aspect quality. > >> > >> The guys here doing the terahertz stuff were using micromachined > >> waveguides > >> in semiconductors. We also have a special group doing THz waveguide > >> stuff. > >> See http://www.mmt.rl.ac.uk/ > > > > This is super technology. > > I know how much cost a 40Ghz coaxial cable so I'm not asking about the > > mixers used for measurements or about guides. > > -- > > http://www.piclist.com PIC/SX FAQ & list archive > > View/change your membership options at > > http://mailman.mit.edu/mailman/listinfo/piclist > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist