[Boatanchors] Speech Amp

[rbethman]

And which transformers have you seen with the impedance marked on them 
WITHOUT the frequency specified? It doesn't matter if they are audio OR 
power.

A short circuit analysis to determine relay settings and fuse sizes 
requires BOTH.

I sure hope you don't teach!

Bob - N0DGN

J Forster wrote:
> rbethman wrote:
>
>   
>> V represents Voltage in terms of DC.  Even as far back in engineering
>> tomes dated 1962.
>>
>> AC voltages, even audio, has been represented as E.
>>     
>
> V and E are interchangeable.
>
>   
>> Impedance also requires FREQUENCY.
>>     
>
> Really? How about a 100 Ohm, non-inductive resistor.
>
> In general, an impedance has a real and a reactive part, of the form (A+jB). If
> the reactive part is zero, it's still an impedance, but it is not frequency
> dependent.
>
> -John
>
> ===============
>
> _______________________________________________
>
>   

-- 
Bob - N?DGN