[time-nuts] Rohde & Schwarz GPSDO

Azelio Boriani azelio.boriani at gmail.com
Thu Oct 8 09:36:17 EDT 2015


Forgot to mention: the GPSMON32 is free

<https://www.meinbergglobal.com/english/sw/#gpsmon>

On Thu, Oct 8, 2015 at 3:29 PM, Azelio Boriani <azelio.boriani at gmail.com> wrote:
> Here are 2 pictures of the 1U unit and the card.
>
> On Thu, Oct 8, 2015 at 1:05 PM, Bob Camp <kb8tq at n1k.org> wrote:
>> Hi
>>
>> One thing you can expect - some sort of issue with the GPS rollover issue.
>> Can it be fixed on this or that unit? That’s going to be highly variable model to
>> model. Not much of an issue for a frequency standard, but a pain for NTP.
>>
>> Bob
>>
>>> On Oct 7, 2015, at 11:21 PM, Tom Knox <actast at hotmail.com> wrote:
>>>
>>> What is interesting is I spent a little time on the Manufactures Web Site and could find no AD or PN specs.
>>> So even if you can find the down converter antenna, you have no idea how well it will perform.
>>> I imagine it has a something like an Oscilloquartz 8663. No doubt as with almost all RS products it will be very high build quality.
>>> Cheers;
>>> Thomas Knox
>>>
>>>
>>>
>>>> From: rbenward at verizon.net
>>>> To: time-nuts at febo.com
>>>> Date: Wed, 7 Oct 2015 22:41:11 -0400
>>>> Subject: Re: [time-nuts] Rohde & Schwarz GPSDO
>>>>
>>>> That's why you can run 300meters of RG-58!  This is the "missing"
>>>> antenna/converter unit.
>>>>
>>>> https://www.meinbergglobal.com/english/products/gps-antenna-converter.htm
>>>>
>>>> Here is one, this time with the antenna:
>>>> http://www.ebay.com/itm/Meinberg-ED170MP-GPS-Satellite-Disciplined-Atomic-Cl
>>>> ock-10MHz-Oscillator-Antenna-/281560964740?hash=item418e575e84
>>>>
>>>> Bob
>>>>
>>>>>>> -----Original Message-----
>>>>>>> From: time-nuts [mailto:time-nuts-bounces at febo.com] On Behalf Of Arthur
>>>>>>> Dent
>>>>>>> Sent: Wednesday, October 07, 2015 7:46 AM
>>>>>>> To: time-nuts at febo.com
>>>>>>> Subject: [time-nuts] Rohde & Schwarz GPSDO
>>>>>>>
>>>>>>> I believe that like a lot of the Meinberg receivers that this uses a
>>>> down
>>>>>>> converter to give an IF frequency of
>>>>>>> 35.4 MHz. If you don't have the converter that apparently isn't included
>>>> with
>>>>>>> the receiver you have a $300 paperweight.
>>>>>>> You might want to check with the seller before bidding.
>>>>>>>
>>>>>>> -Arthur
>>>>>>> _______________________________________________
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