[Open_electroporator] Culture Shock yardboard testing

[Nathan McCorkle]

On Wed, Jun 22, 2016 at 1:14 PM, Nathan McCorkle <nmz787 at gmail.com> wrote:
> On Wed, Jun 22, 2016 at 11:29 AM, John Griessen <john at industromatic.com> wrote:
>
>> I'll try a very different bipolar I have that will need few changes to the
>> circuit.
>>
>> The doubler does give the opposite polarity I thought it would, so I'll take
>> that apart and analyze some.
>> It was putting out smooth DC at 700V When the switcher DC input was 7.5V.
>
> Once you get the transistor changed, I am interested to know if pre
> and post doubler has any difference in ringing.

Sorry, I was referring to the pics from a day or two ago, that showed
some ripple (I meant ripple in the peak itself, not ringing +/- about
0V).... not the pic you just posted.