[time-nuts] Re: 5065A Oscillator replacement

[glen english LIST]

On this topic, here is the paper where you can get the full text PDFÂ  
without a paywall.
By same author that Rick refers :
What is great about this paper is all the background calcs and theory 
and challenges , evaluation of isolation requirements etc
This paper is an enjoyable , insightful read.

https://www.researchgate.net/publication/4276723_A_Practical_Guide_to_Isolation_Amplifier_Selection
<https://www.researchgate.net/publication/4276723_A_Practical_Guide_to_Isolation_Amplifier_Selection>

On 13/07/2026 05:49, Richard (Rick) Karlquist via time-nuts wrote:
> What I did for the 10816 Mini-Rb in 1979 was to use three grounded 
> base transistors in cascade.  This was published somewhere by Fred Walls.
>
> Rick N6RK