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Richard,
I believe the K2 is what you should be aiming to compete with. It evidently is fairly good for the money. I'm in Melbourne and would be happy to help in any way I can, time allowing. All the best, Rob Richard Hosking wrote: Rob My long term goal is to design a backback portable HF SSB/data rig to compete with the current offerings (SG2020) and Elecraft. I will probably never get there! I think with some new ideas and SM technology I could get the current drain 100mA on receive and keep the size V small, while having digital programmability etc BTW I would be interested in formiong a cooperative group on this if anyone is interested. Richard Rob Judd wrote in message ... Richard, How extremely strange. I just announced a week or so ago on a private forum that I was designing exactly the same thing. And I've also searched the net to see whether this was an original idea, and it seemed to be unique at the time. You wouldn't be another SDR-1000 owner by any chance? BTW, I'm still trying to locate relays also. My reply at the quoted $10.00 price from CIT was "Freow! Skip it!" or something similar. As you say, 20-30 of those makes it VERY expensive indeed. Rob Richard Hosking wrote: Anyone know a good source of surface mount latching relays DPST or DPDT, 5V to be driven by logic? I want to build an automatic antenna tuner for HF QRP Digikey has them but they areUS$12 ea and it is a bit too expensive if I want about 20 of them I would prefer a permanent source if possible - not only a temporary surplus - although this would be better than nothing Thanks in advance Richard |
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