Body
At the time that I worked on these "beast",(1956-63) I did not have a
LCR meter! For $17 bucks on EBay you can buy one and measure it!
On 3/19/2018 8:02 PM, [email protected] [EVGRAY] wrote:
>
> Hi Norman,
>
> At least one more parameter is needed for such a calculation. If
> knowing the capacitance and the time of the pulse or perhaps the
> energy of the pulse the inductance can be calculated.
>
> Regards
> Ole
>
>
>
> ---In [email protected], <nwootan@...> wrote :
>
> 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' s.friedrich@...
> <mailto:s.friedrich@...> [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 nwootan@... <mailto:nwootan@...> [EVGRAY]"
>> Datum:20.03.2018 01:02 (GMT+01:00)
>> An: [email protected] <mailto:[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 nwootan@...
>> <mailto:nwootan@...> [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>
>>
>
>