[Amps] the radio handbook by mr orr w6sai and amps

[Tom W8JI]

> Is this book like the arrl handbook in regards to the 
> different
> editions and content not changeling much over the years in 
> any
> great deal ?

So far as what I have noticed there are very few changes 
after the very early editions.

> Why I ask is I have 23ed book here which i don't own but 
> would
> like to get a copy of for myself.  I find the section in 
> the book on
> amp's of most interest :)
>
> Is there much change of the amp section in this book over 
> the last 20
> years ?..

I have several copies (15th through 22nd) and have not 
noticed significant change.

73 Tom