Yea, what Jeff said! :-)
At 03:08 PM 2/6/2006 -0500, you wrote: >> >> Does anyone have a good way of measuring the frequency of >PC board micro >> strips (M/S)? > >I'm not exactly sure what you're asking. Microstrips are basically just >sections of transmission line. A transmission line doesn't have a >"frequency" - it has a length and a characteristic impedance. > >You didn't say if you're trying to use the original devices or if you've >replaced them with something designed for 220. In either case, you're going >to need to come up with impedance data for the device and then do the math >to design the matching and go from there. Often the transformation ratio is >fairly high for matching bipolar VHF/UHF devices to 50 ohms, so the >microstrip geometry becomes rather critical. > > --- Jeff > > > > > > > > >Yahoo! Groups Links > > > > > > > ------------------------------------------------------------------------------ President and CTO - Arcom Communications Makers of the world famous RC210 Repeater Controller and accessories. http://www.ah6le.net/arcom/index.html Authorized Dealers for Kenwood and Telewave and we offer complete repeater packages! AH6LE/R - IRLP Node 3000 http://www.irlp.net Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> 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/
