[time-nuts] Phase noise measurement (was - no subject)
Rick Karlquist
richard at karlquist.com
Fri Aug 20 22:37:36 UTC 2010
dk4xp at arcor.de wrote:
>
>
>> to drive a +17 dBm mixer, and then amplify the IF output with a low
>> noise
>> current amplifier like the Linear LT1028. You can easily homebrew
>
> low noise _voltage_ ?
>
> 73, Gerhard dk4xp
Oh yes, low noise voltage. The noise current of the LT1028 is
actually quite high, but that's OK because the source impedance
is low.
Rick N6RK
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