Hi Dan, I have used several of them in the past. While they provide lots of preselection, they aren't great where NF is concerned. I believe a simple 2 section BP Cavity and GaAs device to follow would easily beat the GLB in performance; both in preselection and NF.
Kevin Dan Hancock wrote: > Have you guys tried the Simrex (formerly GLB) helical resonator > pre-amp? It's great for repeater applications. Very selective and > moderate gain. If you're using Bp-Br type cans you don't need any > further filtering. > http://www.simrex.com/site/products/preselector/Preselector1.pdf > > http://www.simrex.com/site/products/preselector/preselector_diagram.pdf > > I haven't bought one in quite a few years, but the last one I got was > in the $150 range. > > Dan N8DJP 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/

