----- Original Message ----- From: "Grant Hodgson" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Saturday, October 07, 2006 12:30 PM Subject: [soft_radio] Re: highest frequency usage of QSD, undersampling and waveguides
> For frequencies above 30MHz, devices called I/Q modulators and > demodulators are used. These are not exactly the same as QSEs/QSDs, but > the end result is the same. This quad MOSFET device works at up 6 GHz: http://www.peregrine-semi.com/content/products/broadband/broadband_mosfet.html 73, Leon -- Leon Heller, G1HSM Suzuki SV1000S motorcycle [EMAIL PROTECTED] http://www.geocities.com/leon_heller Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/soft_radio/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/soft_radio/join (Yahoo! ID required) <*> To change settings via email: mailto:[EMAIL PROTECTED] mailto:[EMAIL PROTECTED] <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
