Need fx pedal schemes, esp flangers

[Ingo Debus]

WeAreAs1 at aol.com wrote:
> On the subject of flangers -
> 
> It's much easier to get a super-wide sweep range out of an analog delay than
> a digital delay.  Most clock-based DDL's only allow about 4 to 1 sweep range,
> whereas analog delays can be swept at much higher ratios.  This gives
> flangers a more dramatic sound.  (but it's not so useful for chorus or any
> other type of delay-based effects)

Harry Bissell wrote:
> HEY I just got a "Big Briar" catalog... Bob says he bought the last analog
> delay chips that
> will ever be made... and offers us his Analog Delay MoogerFooger for only
> $595... in a limited edition of 1000....

Non-clock-based analog delay chips? Never heard of these. How do they work?

(Yes I know, the line memory used in analog PAL color TVs *is* an analog
delay. But the delay time is pretty short... and it isn't exactly a "chip"...)

Ingo