[USRP-users] frequency shift of B210

Marcus D. Leech mleech at ripnet.com
Thu Jul 20 21:37:19 EDT 2017


No i mean what were you measuring?

Were you using an external signal generator and what were its specs?


Sent from my iPhone

> On Jul 20, 2017, at 9:09 PM, john liu <johncorad1988 at gmail.com> wrote:
> 
> HI Marcus,
> internal with  TCXO.
> 
>> On Thu, Jul 20, 2017 at 11:31 PM, Marcus D. Leech <mleech at ripnet.com> wrote:
>>> On 07/20/2017 02:22 AM, john liu wrote:
>>>> 
>>>> 
>>> What was your tuned frequency in this case?
>>> 
>>> Hi,Marcus,
>>> 
>>> It is 433.05Mhz
>> That's about 7PPM.
>> 
>> What was your signal source?
>> 
>> 
>>> 
>>>> On Thu, Jul 20, 2017 at 11:46 AM, john liu <johncorad1988 at gmail.com> wrote:
>>>> Hi all,
>>>> We used B210 with TCXO,and run about 2 hours , a 3.2K frequency shift occurred when the temperature did not change significantly.Is it a normal?
>>>> How can we improve this situation?
>>>> 
>>>> thank you.
>>>> best regards
>>>> John
>>> 
>> 
> 
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