Google Bob Morton .. he is an x Sinclair man .. he knows his stuff .. he might have the info on paper ,,. if not it might still be in his head .. as a lot of duplexers where his designs
Rick On Mon, Aug 10, 2009 at 5:46 PM, cruizzer77<atlant...@gmx.ch> wrote: > > > That's what I did first but they do at least pretend they have no info left > on this older model duplexer. But the typical Sinclair instruction leaflet > (some are available for other models on repeater-builder and on Sinclair's > website) doesn't reveal such info anyway. > > Duplexer manufacturers in general do guard everything as jealously as they > can. > > 73, Martin > > --- In Repeater-Builder@yahoogroups.com, "Eric Lemmon" <wb6...@...> wrote: >> >> Martin, >> >> The best place to get that information is from the company that built it. >> Contact Sinclair Technologies at 800-263-3275. >> >> 73, Eric Lemmon WB6FLY >> >> >> -----Original Message----- >> From: Repeater-Builder@yahoogroups.com >> [mailto:repeater-buil...@yahoogroups.com] On Behalf Of cruizzer77 >> Sent: Saturday, August 08, 2009 12:54 AM >> To: Repeater-Builder@yahoogroups.com >> Subject: [Repeater-Builder] Sinclair R2B12 duplexer >> >> >> >> Does anyone have technical info (i.e. tech drawings) or inside pics of >> these >> duplexers? I wonder how they do the shortening as there can't be a 1/4 >> wave >> resonator for 2m inside this 19" box... >> >> Regards >> Martin >> > >
