Hi Poul: I'm trying to make a micro controller based unit, not a PC type. So there's much less horsepower available. That's why I like the envelope detector by Burhans. An email from Dave Mills indicated that you had one of his ISA card receivers but that a 12 bit PCI version would be better.
Have Fun, Brooke Clarke w/Java http://www.PRC68.com w/o Java http://www.pacificsites.com/~brooke/PRC68COM.shtml http://www.precisionclock.com Poul-Henning Kamp wrote: >In message <[EMAIL PROTECTED]>, Brooke Clarke writes: > > >>Hi: >> >>I found a Loran-C circuit from 1984 done by Ralph Burhans that uses the >>MC1350 Video-IF amplifier and the MC1357 Sound-IF amp and Quadrature >>detector, but these are no longer available. Does anyone know of >>replacement parts? The circuit appears in "Low-Frequency Receiving >>Techniques, Building and Using VLF Antennas" a Gernsback publication. >> >> > >Don't bother. You will get much better results by putting an >A/D converter on the signal and spending a bit of CPU power. > >(see http://phk.freebsd.dk/loran-c for inspiration) > > > _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
