On Fri, 2011-12-30 at 15:15 +0000, Dave G4GED wrote: > ----- Original Message ----- > Got a note from Gary K9AY, he says no time to make the RAS8x2 switches, real > work is too busy. So I suspect until Gary can make more they are not > available. > Dave Anderson, K4SV > ---------------------------------------------------------- > > That's a pity, I was just about to order one! > > I haven't a clue of the methods of interlock switching the RAS8x2 uses but > as it looks like we're going to have to make our own and my need to keep to > simple click-clunk technology. I believe that using relays with a spare > contact in such a cicuit that disables any other relay once operated, would > do the job? > > Before I set about reinventing the wheel, does anyone have the knowledge or > a basic circuit diagram for this sort of relay interlocking please? > Tnx Dave > > _______________________________________________ > UR RST IS ... ... ..9 QSB QSB - hw? BK
Please reply with directions to Dave's query on the list or.. include me if the reply is off-list. I am facing some of the same issues. Maybe I could sort it out for myself but why reinvent the wheel? 73, Bill KU8H _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
