PDF reference sheet for the 2N3391A, 296 KB, catalogued under schematics; the A suffix is part of the part number as given in the name.

PDF datasheet for the 2N3393, 296 KB, placed in the schematic category. The same size appears for the 2N3390, 2N3391A and 2N3392 entries, which points to one combined…

A 296 KB PDF datasheet for the 2N3390, listed as a schematic in the index and probably the same family sheet that also serves the 2N3391A, 2N3392 and 2N3393 entries of…