[time-nuts] Trimble T-Bolt Power Supply Question

[Richard W. Solomon]

Thanks to those that responded. I didn't get any negative responses, so I 
ordered one and will try it out.

Tnx es 73, Dick, W1KSZ


-----Original Message-----
>From: Bruce Griffiths <bruce.griffiths at xtra.co.nz>
>Sent: Aug 13, 2011 12:31 PM
>To: Discussion of precise time and frequency measurement <time-nuts at febo.com>
>Subject: Re: [time-nuts] Trimble T-Bolt Power Supply Question
>
>I have used one of the Cisco34-0874-01 supplies to run a Thunderbolt for 
>a couple of years.
>It appears to work well.
>However I haven't measured the resultant 10MHz output phase noise spectrum.
>I am about to power another Thunderbolt with an open frame linear supply 
>(723 regulators with 2N3055 series pass transistors) so in  principle 
>comparison of their output phase noise spectra should be feasible (when 
>I finish designing and building the required low noise post mixer preamps).
>
>Bruce
>
>paul swed wrote:
>> Well I don't have a trimble.
>> But my experience with cisco supplies is they come in a huge range of
>> flavors.
>> So I wouldn't be able to say one way or another. The larger ones require
>> external connections and such.
>>
>> On Sat, Aug 13, 2011 at 9:38 AM, Richard W. Solomon<w1ksz at earthlink.net>wrote:
>>
>>    
>>> I can assume from the underwhelming response that no one has tried to
>>> use one of these ??
>>>
>>> 73, Dick, W1KSZ
>>>
>>>
>>> -----Original Message-----
>>>      
>>>> From: "Richard W. Solomon"<w1ksz at earthlink.net>
>>>> Sent: Aug 11, 2011 12:26 PM
>>>> To: time-nuts at febo.com
>>>> Subject: [time-nuts] Trimble T-Bolt Power Supply Question
>>>>
>>>> Has anyone used the Cisco Systems Power Supply (34-0874-01) to power
>>>> the Trimble Thunderbolt ? I know there are other supplies out there,
>>>> but I have one in the Junque Boxe and am curious if anyone has used
>>>> one and how it performed.
>>>>
>>>> Thanks, Dick, W1KSZ
>>>>
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