[time-nuts] 4 KV Power Supply Recommendations

[J. Forster]

Really? Try Course 2!

-John

================

> Can't be worse than Physicists !!
>
> 73, Dick, W1KSZ
> 10 Years MIT Physics Dept.
>
>
> -----Original Message-----
>>From: "J. Forster" <jfor at quik.com>
>>Sent: Jan 23, 2010 2:28 PM
>>To: "Richard W. Solomon" <w1ksz at earthlink.net>, Discussion of precise
>> time and frequency measurement <time-nuts at febo.com>
>>Subject: Re: [time-nuts] 4 KV Power Supply Recommendations
>>
>>Just Google Images to see what they do. Biologists are just nuts, IMO.
>>
>>-John
>>
>>================
>>
>>
>>> The one I saw over on the "evil empire" (4 KV @ 200 mA) had a
>>> max rating of 200 Watts. Kind of puny for that pair of 3-500's !!
>>>
>>> Another one with a 500 VDC rating used what looked like Pin Jacks
>>> for the output. OSHA must love them.
>>>
>>> 73, Dick, W1KSZ
>>>
>>>
>>> -----Original Message-----
>>>>From: "J. Forster" <jfor at quik.com>
>>>>Sent: Jan 23, 2010 1:59 PM
>>>>To: Discussion of precise time and frequency measurement
>>>> <time-nuts at febo.com>
>>>>Subject: Re: [time-nuts] 4 KV Power Supply Recommendations
>>>>
>>>>I think electrophoresis supplies are brute force w/o regulation or
>>>> current
>>>>limiting.
>>>>
>>>>I know they kill careless people. They are used to separate organic
>>>>molecules by their drift in a thin layer on a plate with an applied
>>>>electric field. The setups are near what you'd see in a Frankenstein
>>>>movie!
>>>>
>>>>Be careful!!
>>>>
>>>>-John
>>>>
>>>>=================
>>>>
>>>>
>>>>> I picked up a very nice 0-4kV 0-200 ma adjustable lab supply on eBay
>>>>> for $100 (delivered...and it weighs 50 pounds) last month.
>>>>>
>>>>> It has voltage, current, or (uniquely) power limiting available.
>>>>>
>>>>> The search term to add is electrophoresis.  Apparently the medical
>>>>> community does some interesting things with high voltage and petri
>>>>> dishes.
>>>>>
>>>>> Tom Frank, KA2CDK
>>>>
>>>>
>>>>
>>>>_______________________________________________
>>>>time-nuts mailing list -- time-nuts at febo.com
>>>>To unsubscribe, go to
>>>> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
>>>>and follow the instructions there.
>>>
>>>
>>> _______________________________________________
>>> time-nuts mailing list -- time-nuts at febo.com
>>> To unsubscribe, go to
>>> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
>>> and follow the instructions there.
>>>
>>>
>>
>>
>
>
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to
> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
>
>