Ian, your picture reminds me of the pre-B3 series; this could be a CV or an RT-1. The RT series used the AGO pedalboard while the A,B and C's used the 25-note pedalboard. The 2 (C2) series did not have percussion; that came in with the 3 series

[This message has been edited by cassp (edited 10-21-2009).]