I hope screening is not really required.
Anyway, you need only connectors labels if all covered by screen.
Best regards,
Andrey Sviyazov.
(Sent from my mobile client)
25.08.2012 15:43 пользователь "Alexander Chemeris" <
alexander.chemeris(a)gmail.com> написал:
And 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(a)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(a)gmail.com> wrote:
> Here zip with PCB and Gerbers.
> That's all folks ;)
>
>
> Best regards,
> Andrey Sviyazov.
>
>
>
> 2012/8/24 Andrey Sviyazov <andreysviyaz(a)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(a)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(a)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