[time-nuts] 4 KV Power Supply Recommendations

[J. Forster]

The frequency of a maggie pulls with applied voltage. An older MO sweeps
through 25 to 50 MHz out of 2450 in sync with the line..

-John

===============


>
> On 1/17/10 10:21 PM, "Chuck Harris" <cfharris at erols.com> wrote:
>
>> Ever see the spectrum of a typical microwave oven that is powered by a
>> switching
>> power supply?  It is so broad and messed up that it will wipe out the
>> wireless
>> routers that share the same band.  At least the old style ovens had a
>> fairly
>> narrow
>> 60Hz spur somewhere around 2450MHz.
>>
>> -Chuck
>>
>
> Well, yes,because the tube is basically being pulsed at 60 Hz by a half
> wave
> voltage doubler.
>
>
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