[GreenKeys] Loop power supplies

[Jeffrey Angus]

On 3/5/18 4:50 AM, Nick England wrote:
> I think the pass tube isn’t equivalent to a fixed value resistor.
The word you're looking for is "In place of."
> The effective R is higher at turn on, lower at steady state.
That's backwards.
> So snappier RL time constant?
Due to the much lower R at turn on.
> Note the grid bias pot is across the load.
Which is why it has to be readjusted every time the load changes.


-- 
"I am a river to my people."
Jeff-1.0
WA6FWI
www.foxsmercantile.com