Let's build a module with these: http://www.analog.com/en/products/rf-microwave/iq-modulators-demodulators/iq-modulators/adrf6755.html
http://www.analog.com/en/products/rf-microwave/iq-modulators-demodulators/iq-demodulators/adrf6850.html some manufacturers may even have IQ transceivers on a chip. :) Sebastien Le 10/01/2018 à 14:52, Jeroen Vreeken a écrit : > On 01/10/2018 02:11 PM, Sebastien F4GRX wrote: >> have a look at the hermes lite 2 ( http://www.hermeslite.com ) >> >> It is in the process of being finalized, and can work with a raspi host. >> >> >> I am also working on this: https://github.com/f4grx/hn70ap >> >> Not SDR, more SDFSK (with a si4463) >> >> some boards are being made right now. >> >> freedv software can definitely work on this. >> >> gps and battery can be added later in a v2. >> >> >> dra818 is cool but you get the same problem as dstar and other stuff: very >> suboptimal AFSK over FM... > I know, but the FM repeater already exists and can be used relativly easy. > What I would really like is a module like the dra818, but capable of SSB (or > IQ). > Maybe my next project will be a 'HT2000' to as a companion to the SM2000.... > > 73, > Jeroen PE1RXQ > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Freetel-codec2 mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Freetel-codec2 mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/freetel-codec2
