Rybo, to answer your question imho yes a good caller with only a couple of calls be it friction or airdriven WOULD have just as much success even if he had 10!To many fellas get caught up in the that they think they have to sound perfect to call a turkey in!NOT TRUE!!!This has alot to do with the rythym Jim talks about!To me knowing when to call,using the right call(yelp,cluck,etc)and your set-up is what a makes a good turkey caller/hunter successful!Being versitale with a # of turkey calls no doubt is a plus and if you can sound like the sweetest hen in the country more power to ya but set-up in the wrong position,highball them when you shouldn't or remain silent when they want you to speak and you'll come home empty handed and frusterated!!

Bob