UmSELv1 - back from the fab
andreysviyaz at gmail.com
Mon Mar 18 16:29:09 UTC 2013
Here attached pics of UmSELv1 inputs leakage for E-GSM900.
Measured at MIXER inputs, i.e. it is diversity switches isolation and/or
between LNA's (PCB).
As for the DCS, my first quick test shows that isolation is not so good and
around 15dB only.
2013/3/18 Alexander Chemeris <alexander.chemeris at gmail.com>
> Hi all,
> We've received UmSEL units from the manufacturing and working on its
> testing and integration right now. Results are as expected so far,
> which is a good sign.
> Attached are pictures of UmSELs and UmSEL on a UmTRX:
> LNA gain measurements, made by Andrey Sviyazov are attached here as well.
> Alexander Chemeris.
> CEO, Fairwaves LLC / ООО УмРадио
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the UmTRX