[sdiy] Book mentioned here within the last few months...

[Grant Richter]

> So, I'm replying to myself...
> The book was
> "Listen to Radio Energy, Light and Sound"
> by Calvin R. Graf
> Howard W. Sams publisher 1978
> ISBN 0-672-21525-X
> 
> 
> Which seems to be rather hard to find, however a later book:
> Exploring light, radio & sound energy, with projects
> Graf, Calvin R.
> Blue Ridge Summit, Pa. : Tab Books,
> Year:      1985
> 0830607587 : 0830617582 (pbk.)
> 
> exists readily.  Anyone know if its the same material just updated, or is it
> a typical TAB book with pencil drawings that look like a 3 year old did them
> and schematics of hooking up an LED to a 9volt battery as a decorative
> accent?

I believe that is the second edition of the book. I will have to pick up a
copy and see. In the original Sams release, the illustrations are good, not
pencil drawings. This is really a fun resource for the money, if it's the
same material.