This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/UmTRX@lists.osmocom.org/.
Alexander Chemeris alexander.chemeris at gmail.comAnd one question from me - wouldn't it be better to move "CH1" and "CH2" label to outside of the boxes? If we decide to put actual EMI shields, labels will be hidden. On Sat, Aug 25, 2012 at 3:24 PM, Alexander Chemeris <alexander.chemeris at gmail.com> wrote: > I've discarded those e-mails because of their size and instead I've > checked in those files into the git: > https://github.com/chemeris/umtrx-schematics > > Your comments are welcome. > > On Fri, Aug 24, 2012 at 10:12 PM, Andrey Sviyazov > <andreysviyaz at gmail.com> wrote: >> Here zip with PCB and Gerbers. >> That's all folks ;) >> >> >> Best regards, >> Andrey Sviyazov. >> >> >> >> 2012/8/24 Andrey Sviyazov <andreysviyaz at gmail.com> >>> >>> Hi all. >>> >>> Here zip with all project files include PDF and BOM for GSM900 assembly >>> variant. >>> PCB and Gerber will be in the next letter. >>> >>> Best regards, >>> Andrey Sviyazov. >>> >>> >>> >>> 2012/8/24 Andrey Sviyazov <andreysviyaz at gmail.com> >>>> >>>> I think to use 550mhz in case of 360 mhz IF. >>>> So image will be around 190 mhz, but here also there are very strong TV >>>> and trank radios. >>>> >>>> Best regards, >>>> Andrey Sviyazov. >>>> (Sent from my mobile client) >>>> >>>> 24.08.2012 18:08 пользователь "Sylvain Munaut" <246tnt at gmail.com> >>>> написал: >>>> >>>>> BTW, >>>>> >>>>> Are you using upper or lower image ? >>>>> >>>>> Let's say bringing 900 to 400 you can use LO of 1.3 GHz or of 500 MHz >>>>> right ? >>>>> >>>>> With 1.3 GHz you will get images from 1.7 GHz >>>>> With 500 MHz you will get images from 100 MHz (FM Radio !!!) >>>>> >>>>> Cheers, >>>>> >>>>> Sylvain >>> >>> >> > > > > -- > Regards, > Alexander Chemeris. > CEO, Fairwaves LLC / ООО УмРадио > http://fairwaves.ru -- Regards, Alexander Chemeris. CEO, Fairwaves LLC / ООО УмРадио http://fairwaves.ru