I currently own a set of CyberSyncs (1x CST and 2x CSRB) that I use with Vivtar 285HVs and a Sunpak 383.  I am considering buying a Canon 430EX to add to my bag, and while looking at reviews of it (see 
here), I found a couple places that say the model is noisy when it comes to RF and it can make wireless triggers unreliable.  This would be a deal breaker for me.  I've searched and searched trying to either bust or confirm the claim, and I have not been convinced yet.  I have read of people using cheapo ebay triggers with the flash, so I think surely the CyberSyncs will work, but I don't want to spend the money without knowing!
Now, I am aware that I won't get any TTL goodness using the CyberSyncs, and I know I'll need to pick up a SLFA (or similar) to be able to connect the 430EX to the receiver.  I'll shoe-mount when I want TTL, but I need the flash to double-duty as a remote manual flash as well.
Thanks for your help,
Gideon