[hpsdr] evaluating new $40 power supply

[Ken N9VV]

This little supply is just an inexpensive experiment.
The TAPR LPU is a *fine* power supply for the OpenHPSDR
gear. PC Power Supplies are inexpensive now and
they are also very worthwhile as you try different P/S
with your gear.
all the best,
de Ken N9VV


On 5/7/2010 8:12 AM, Ken N9VV wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
> Hi Rob, yes, there is plenty of power for Atlas + Ozy + Mercury +
> Penelope. Please take a look at the LogicSupply specifications webpage
> and you will see a chart of the amperage for each of the 5 different VDC
> it supplies (for example 5A at 12VDC)
> http://www.logicsupply.com/products/gp_19v120w_k
> there is also a full picture of the package including the AC/DC
> converter transformer, the P/S and the adapter cables supplied
>
> GL de Ken N9VV
>
>
> On 5/6/2010 10:06 PM, Rob Frohne wrote:
>> Hi,
>>
>> Is the current enough to run a fully populated HPSDR setup, or only
>> Mercury and Ozy?
>>
>> Thanks,
>>
>> Rob
>>
>> On 05/06/2010 05:44 PM, Ken N9VV wrote:
>>> ***** High Performance Software Defined Radio Discussion List *****
>>>
>>> Hi WB, the power supply comes with a transformer for A/C in and DC out
>>> to the little board (see the picture on the LogicSupply) website. It
>>> is all together for $40 :-)
>>>
>>> I see no hash on any bands. However, please tune into my Mercury and
>>> try it for yourself on all bands from 500khz through 50Mhz. I have an
>>> OCF Dipole at about 40ft.
>>>
>>> I also have a small mITX power supply that I was using, but it caused
>>> large noise humps on 10M and 15M. This one seems to be nice and quiet.
>>>
>>> give it a try with your favorite browser:
>>> http://24.192.100.58/jmonitor.jnlp
>>>
>>> we expect thunderstorms tonight beginning around midnight Chicago
>>> time, so I may get out of bed and disconnect the antenna and shut down
>>> the rig.
>>>
>>> BK de Ken N9VV
>>>
>>>
>>>
>>> On 5/6/2010 7:14 PM, wbr/wf4r wrote:
>>>> I'm curious as to where you get the 19V input required?
>>>>
>>>> Any hash on the lower bands as Graham asked about?
>>>>
>>>> W.B.Runyon,Sr.
>>>> Amateur Radio WF4R (FM16ts)
>>>> Chesapeake, VA
>>>>
>>>> May 6, 2010 08:59:34 AM, n9vv at wowway.com wrote:
>>>>
>>>> ***** High Performance Software Defined Radio Discussion List *****
>>>>
>>>> I have received and plugged in this new power supply from
>>>> LogicSupply. It is only $40. Looks very good so far. No noticeable
>>>> spikes or noise on 10M like my previous supply.
>>>>
>>>> http://www.logicsupply.com/products/gp_19v120w_k
>>>>
>>>> de Ken N9VV
>>>> --
>>>>
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>>>
>>
>

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