[Boatanchors] Carbon Mic Rejuvination

rbethman rbethman at comcast.net
Sat Mar 16 20:19:47 EDT 2013


No.  The majority realize that "ideal" and "theoretical" are pretty much 
the same.

The FETs and J-FETs in my radios DO perform work.

The ONLY time that they are in an *ideal* state is when the radio is OFF.

Practical and functional is useful.

A tire has a fixed volume.  They tell yu to check the pressure *cold*.  
That would be for the obvious reason: Temperature causes the pressure to 
rise.

This is the Boatanchor list.  We normally run them in a non-steady state.

They consume energy, they have efficiencies that dictate power loss.  
Not a single one is using super conductors.

Therefore, we waste energy and give off thermal energy as a result.

Bob - N0DGN

On 3/16/2013 8:06 PM, J. Forster wrote:
> Apparently, you chose to ignore te word 'solenoid'.
>
> As I said, tubes, transistors, and valves are energy modulators.
>
> If you want to make an amplifier, you need a source and a controllable
> energy modulator.
>
> Some energy modulators are binary, in that they have on and off states
> only. Others can be proportional...  tubes or gate valves for example.
>
> In an ideal FET, there is zero gate power in steady state DC operation,
> hence zero power. Just like a gate valve. Your argument failos.
>
> -John
>



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