[Amps] Zener Screen Regulators

[Bill, W6WRT]

ORIGINAL MESSAGE: 
On Thu, 06 Sep 2012 08:42:39 -0500, Rich wrote:

>I have heard, thru the years that there is electron flow without the 
>filament or cathode being heated
>although it is very little.
>with the filament or cathode being heated ,there is a "boiling off of 
>electrons"so to speak
>and the process is greatly accelerated .
>make any sense ?
>"Rich"

REPLY: 
Yes.

73, Bill W6WRT