This set of instructions have more sophisticated art-work, and look to be late 1960s, perhaps early 1970s. You would have got these with a 1970s purchase!
Apart from the addition of 'action' model pictures, the wording is precisely the same as the earlier 1960s instruction set. The old drum-commutator 'Marine' diagram is still used to illustrate the SuperMarine, and although the 'TARGET' is illustrated and mentioned in the specifications, it is not covered in the wiring diagrams, and was probably not available by this time...
Thanks to Vintage of Model Boat Mayhem for kind permission to reproduce these scans. Click on them to read at full size:
