UmTRX production

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Jean-Samuel Najnudel - BJT PARTNERS SARL jsn at bjtpartners.com
Thu Jan 19 10:23:33 UTC 2012


Dear Andrey,

Thank you very much for your reply.

This looks good. Thank you for the information.

Best regards.

Jean-Samuel.
:-)

2012/1/19 Andrey Sviyazov <andreysviyaz at gmail.com>

> You can find here any active GPS antenna ws simple internal filter (also
> ws 3m cable and SMA-male)
> http://www.rfsupplier.com/mini-active-antenna-plug-connector-p-533.html
> Best regards,
> Andrey Sviyazov.
>
>
>
> 19 января 2012 г. 13:53 пользователь Jean-Samuel Najnudel - BJT PARTNERS
> SARL <jsn at bjtpartners.com> написал:
>
> Dear Andrey,
>>
>> Thank you very much for your reply.
>>
>> 2012/1/19 Andrey Sviyazov <andreysviyaz at gmail.com>
>>
>>> 18 января 2012 г. 20:21 пользователь Jean-Samuel Najnudel - BJT PARTNERS
>>> SARL <jsn at bjtpartners.com> написал:
>>>
>>>  Hi Alexander,
>>>>
>>>> I will meet the French fab next monday. I am quite optimistic. This
>>>> company looks really serious and prices seems to be reasonable.
>>>>
>>>> They would need some information about the TI160808U601 and the
>>>> TI201209U121. Could you please let me know a supplier for these beads ? Do
>>>> you have an approximate idea of the price of these components ?
>>>>
>>> Datasheets of two suppliers (manuf) attached here.
>>> Actualy in Russia TECSTAR company more popular, but I can't find their
>>> datasheet.
>>> Aprox price - $0.05 @ reel qty
>>>
>>
>> This looks good. Thank you very much.
>> Could you please send me the datasheets ? It seems you forgot to attanch
>> the files.
>>
>>
>>
>>>
>>>> By the way, if it is not already included in the GPS chip, it might be
>>>> useful to add a 1575 MHz GPS SAW filter on the GPS Rx path. As we will
>>>> transmit a strong GSM Tx signal, it might saturate the GPS Rx if we place
>>>> the GPS antenna near the GSM antenna. What do you think ?
>>>>
>>> Usualy active GPS antennas already contain LNA and filtering.
>>> More over, DC bypass will be required if we put SAW filter at input.
>>>
>>
>> Ok. I understand. This looks good. Would you know a good supplier for a
>> GPS antenna with LNA and filtering ? Approximately, how much would this
>> product would cost ?
>>
>
>> Best regards.
>>
>> Jean-Samuel.
>> :-)
>>
>>
>>>
>>>> Please let me know.
>>>>
>>>> Best regards.
>>>>
>>>> Jean-Samuel.
>>>> :-)
>>>>
>>>>
>>>>
>>> Best regards,
>>> Andrey Sviyazov.
>>>
>>>
>>
>
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