ST-4626E: USA
Diameter 10" (254mm)
(ink stamp) IEEE / TEST (cap embossed) "year" / PINCO {Pinco}
Picture courtesy Anonymous |
Diameter 10" (254mm)
(ink stamp) IEEE / TEST (cap embossed) "year" / PINCO {Pinco}
Picture courtesy Anonymous |
Original ST number assignment by Raven Kotlarsky and Steve Coffman