The SDS 930 was a commercial 24-bit computer using bipolar junction transistors sold by Scientific Data Systems. It was announced in December 1963, with first installations in June 1964.[1]
- ^ Keith G. Calkins (June 1984). "The COMPUTER That Will Not Die: The SDS SIGMA 7". 5th TeleExchange Proceedings. Orlando, Florida. Retrieved April 21, 2011.