How does one tune a synthetic head? How do you know if it is in tune? Does it need to be tuned frequently. If not tuned, how will it effect the sound. Sorry for the questions, I have zero banjolele experience.
Just the three shown right now. Did you have something special in mind?
Still got two of them:
http://www.wsukes.com/124/u124.html (soprano)
http://www.wsukes.com/126/u126.html (concert)