The Yamaha Superaxe models SA-5 and SA-5B (blonde)were released during the period December 1966 to June1967:
Click on the link below for model information.
Yamaha SA5 – 6 string full hollow body
_____________________________________________________________
The Yamaha Superaxe models SA-20, SA-30 and SA-50 were released during the period July 1967-1972:
Yamaha SA20 – 12 string full hollow body
_____________________________________________________________
Yamaha SA30 – 6 string full hollow body
Note that Yamaha did not release a blonde SA-30. I stripped the red colour to reveal the flamed maple top veneer.
____________________________________________________________
Yamaha SA50 – 6 string full hollow body
_____________________________________________________________
Yamaha SA20, SA50 and SA70 Pearl Tone Series – 4, 6 and 12 string full hollow bodies
_____________________________________________________________
Yamaha SA70 – 4 string full hollow body (bass)
_____________________________________________________________
The Yamaha Superaxe models SA-60, SA-75 and SA-90 were released during the period 1973-1977:
Yamaha SA60 – 6 string semi hollow body
_____________________________________________________________
Yamaha SA75 – 4 string semi hollow body bass
_____________________________________________________________
Yamaha SA90 – 6 string semi hollow body
_____________________________________________________________
Yamaha Superaxe Brochure from early Seventies”