Basic models
PU-250A
PU-2
PU-3
PU-4
PU-5
PU-6
PU-7
PU-9
PU-10
PU-11
PU-12
PU-13
PU-14
PU-15
PU-16
PU-18
PU-20
PU-21
PU-23
PU-23A
PU-24
PU-26
PU-28
PU-29
PU-30
PU-31
PU-33
PU-36
PU-38
PU-40
PU-43
PU-47
PU-50
PU-53
PU-59
PU-62
PU-64
PU-65
PU-69
PU-70
PU-190
PU-194
PU-221
PU-223
PU-229
PU-232
PU-248
PU-250
PU-250A