Don't forget about the Instant Flanger and Instant Phaser algorithms: https://cdn.eventideaudio.com/manuals/h9000/content/appendix/algorithms/96_H9000_Vintage_Emulations.html
There are also a handful of other emulations available: https://cdn.eventideaudio.com/manuals/h9000/content/appendix/algorithms/65_Vintage_Gear.html
