[time-nuts] Fast risetime pulse generator

bownes bownes at gmail.com
Thu Apr 14 02:50:36 UTC 2016


Maybe a krytron? If you are able to get one anyway. ;)

> On Apr 13, 2016, at 18:32, David <davidwhess at gmail.com> wrote:
> 
>> On Wed, 13 Apr 2016 00:03:03 -0500, you wrote:
>> 
>> ...
>> 
>> If you are building up something, you probably want a SRD (step
>> recovery diode) or tunnel diode. But both may be hard to find and
>> expensive these days.
> 
> Step recovery diodes are very similar in construction to varactor
> diodes so the later can be used in step recovery applications with
> qualification.
> 
> I have also seen the 1N4148 used as a step recovery diode when driven
> by an avalanche pulser but I do not know if it was qualified.
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