[HAM] What model is it?

[John Freund]

> A big ol' gang switch on top of the chorus genny, as many poles as there
> are
> tone wheels, single throw.  This is what you are moving when you pull the
> chorus "drawbar" out.

Yes, and although I haven't looked closely at this idea, it had occurred to
me to recycle one of those as a pedal coupling switch.