> > could add some special features useful in the A-100
> > like single/dual/quad
> > display, display storage, 8-way logic analyser (8
> > digital gate/lock tracks),
> > VU or LED-chain display, detailed display functions
> > (e.g. cursor, number
> > diplay of the measured voltage) and many more.

Also, how about *two* signal inputs, configurable as X-Y (sine wave
at both inputs = circle; pulse wave = rectangle; etc) as well as
parallel (useful for metering and checking for signal cancellation)