Re: Neutral Spike Re: [EVGRAY] Vehicle audio - Wikipedia

Body

Shoot through

On 11/25/2018 4:44 PM, [email protected] [EVGRAY] wrote:
>  
>
> Why not replace the relay with a switching transistor. Mechanical
> switches wear fast compared to a semiconductor switch. Here is an
> electronic replacement for driving the old Ford T ignition coils:
> https://www.edn.com/design/diy/4438484/Master-vibrator-replacement-for-the-Model-T---TT-Ford
>
> Wikipedia on vibrator regulators:
> https://wiki2.org/en/Vibrator_(electronic)A pair of Heathkit-brand
> vibrators manufactured by James Electronics, with octal bases. The one
> on the right has been stripped of the aluminum cap so the inner
> components can be seen.
>
> This image is from the Wikipedia article.
>
> Wikipedia on choppers or vibrators driving transformers:
> https://wiki2.org/en/Chopper_(electronics). Modern semiconductor
> switches has made vibrators obsolete.
>
> Regards
> Ole
>
>
> ---In [email protected], <nwootan@...> wrote :
>
> We could try to analyze it to determine kind of energy it is first of
> all.  Then try to collect and conserve it.
>
> On 11/25/2018 3:45 PM, Mick mkjekyll@... <mailto:mkjekyll@...>
> [EVGRAY] wrote:
>
>>      
>>
>>     Norm,
>>
>>     I had one of these in my 67 Lotus Elan for the tube radio.  Not a
>>     bad idea to hard switch the oscillator and maintain the
>>     logitudinal aspect.  And what would you use to collect the shot
>>     after creating it?
>>
>>     On 11/25/2018 8:19 AM, Norman Wootan nwootan@...
>>     <mailto:nwootan@...> [EVGRAY] wrote:
>>>      
>>>
>>>     In case you were wondering where this is going, It is  very
>>>     simple.  In July 1946, I was just in Grammar School and remember
>>>     sitting in my Dads car and listening to the Operations
>>>     Crossroads atom bomb  being dropped from a B-29 onto Bikini
>>>     Atoll . see  
>>>
>>>     https://en.m.wikipedia.org/wiki/Nuclear_testing_at_Bikini_Atoll
>>>
>>>     The radio was a Blaupunkt
>>>     <https://en.m.wikipedia.org/wiki/Blaupunkt> AS 5 medium wave
>>>     <https://en.m.wikipedia.org/wiki/Medium_wave> and longwave
>>>     <https://en.m.wikipedia.org/wiki/Longwave> radio which allow us
>>>     to listen to a live broadcast of test via short wave from the
>>>     Pacific.  Sparked my interest in how these radios worked, thus I
>>>     tore into one to find the vibrator tube which made the HVDC
>>>     plate voltage needed in the vacuum tube receiver.  This was the
>>>     spark that had me enroll into DeVry Electronics (1953) and join
>>>     the Ham Club in High School.
>>>
>>>     https://youtu.be/cwYH98WseG4     https://www.youtube.com/watch?v=Fp6PkRTmb8U&feature=youtu.be   Now I know how buzzers worked along with the Model T ignition coil. I had though about using this antiquated technology to make a bullet proof switch to enable a sustained pulse train to drive the ferroresonance phenomenon.  You know how a tinkerers mind works.    Hay, look, they are still available.  https://www.tubesandmore.com/products/vibrator-6-volt-4-pin-negative-ground
>>>
>>>     https://en.m.wikipedia.org/wiki/Ignitron  Someone asked me about
>>>     switching the 5 HP Neutral Spike experiment with mercury wetted
>>>     switches.  I had plenty of them for we were wrecking down a lot
>>>     of industrial equipment.
>>>
>>>     Just some thought food.  Lol   Norm
>>>
>>>     On 11/25/2018 6:44 AM, Norman Wootan nwootan@...
>>>     <mailto:nwootan@...> [EVGRAY] wrote:
>>>>      
>>>>     https://en.m.wikipedia.org/wiki/Vehicle_audio
>>>>
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>
>