230 - mid wing, single seat, based on Laser
260 - mid wing, slightly more powerful than 230
300 - mid wing, two seat
300S - lowered wing, single seat
300L - wing lowered even further, two seat
300X - no such plane
300SX - A version of the 300S with a larger tail
300LX - A version of the 300L with a larger tail
330S & 330L - another way to label the 300SX and 300LX
200 - 200HP version of the 300L