[time-nuts] Isolation achieved by opamp based isoamp?

[Charles Steinmetz]

Stephan wrote:

>The discrete transistor type amplifiers achieve around 120dB or more 
>at 10MHz.

Well, SOME discrete transistor amplifiers CAN achieve 120dB or more 
of reverse isolation, if everything is done properly.  But 120dB or 
more takes careful attention to detail at every step -- it is very 
far from automatic.

Best regards,

Charles