[sdiy] Additive Synthesis questions

[Paul Schreiber]

> Google "Wien Bridge Oscillator" and then Google how Hewlett-Packard was
> founded (ie what was their first product). Or read the Wikipedia article 
> :)

What sort of incandescent bulb do you use for this? something like the tiny 
little ones you can get at Radio Shack?

Meh...you use an AGC in the feedback loop.

www.linear.com, look for App Note #43, check around page 31.

Paul S.