Hi friends since long time i am thinking to buy down link DDS signal generator. There are some kind of types thats generates from 2 Mhz till 60 Mhz. Of course price going also higher. I was thinking to buy 40 mhz one. But i am confused. Which model is better for my experiments and hobby things. Who bought and using this DDS signal generator? What is your opinon? Buy 20mhz or 40mhz. I dont know which one is better.. Thanks for your advices..