Re: AW: Re: [EVGRAY] Sven, this is old style 3 pole magneto coils for Outboard Marine outboards!

Body

.026 mh ?


On 3/19/2018 5:57 PM, Norman Wootan [email protected] [EVGRAY] wrote:
>  
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> The .026 mfd condenser was a perfect "L/C" match so do your math and
> solve the impedance of the iron core coil!
>
>
> On 3/19/2018 7:12 PM, 'S.friedrich' [email protected] [EVGRAY] wrote:
>>  
>> Hello Norm, that means this vote could not reach with any other
>> LC!?!. For me that seems to be an ignition coil with breaker contact
>> like the old Vw beetle. But this capacitor is very small, how big was
>> the inductance of the coil in Henry?
>>
>>
>> Von Samsung Mobile gesendet
>>
>>
>> -------- Ursprüngliche Nachricht --------
>> Von: "Norman Wootan [email protected] [EVGRAY]"
>> Datum:20.03.2018 01:02 (GMT+01:00)
>> An: [email protected]
>> Betreff: Re: [EVGRAY] Sven, this is old style 3 pole magneto coils
>> for Outboard Marine outboards!
>>
>>  
>>
>> Sven, this 3 pole coil design was used for many years by Outboard
>> Marine Corp 40s up to the 70s in the two cylinder magnetos.  I had a
>> magneto test bench where I could experiment with the careful timing
>> adjustments of the breaker points (before breakerless solid state
>> commutation).  by careful adjustment of breaker gap/timing you could
>> get magneto operating at peak of resonant curve in the "Ultra high Q"
>> region!  At idle, (300 RPM) a very well tuned magneto of this design
>> would yield a good one inch bright blue arc.  The condenser for this
>> type of coil was .026mfd which was a "perfect match" to the impedance
>> of the iron core coil.  I had various values of condensers
>> (capacitors) but only the proper value would yield maximum performance!
>>
>>
>> On 3/19/2018 6:02 PM, Norman Wootan [email protected] [EVGRAY] wrote:
>>>  
>>> https://m.ebay.com/itm/Ignition-Coil-for-Some-Early-Model-Johnson-Evinrude-2-Cylinder-Replaces-584477-/220888888795
>>>
>>> Sent from Yahoo Mail on Android
>>> <https://overview.mail.yahoo.com/mobile/?.src=Android>
>>
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