Digital PDP15 Price List, April, 1970

A snapshot of the early 1970s computing market, this price list details the full range of Digital Equipment Corporation’s PDP‑15 systems. It walks listeners through the basic PDP‑15/10 and its step‑up variants, outlining core memory sizes, processor capabilities, and the optional teletype, tape, and disk peripherals that could be attached. Each model’s base cost, service fees, and available discounts are presented side by side, giving a clear picture of how hardware bundles were structured at the time.

Beyond the headline systems, the document breaks down every add‑on—from extended arithmetic units and memory protection modules to DECtape transports, disk drives, and graphic displays. The meticulous tables reveal the pricing logic behind optional upgrades, service contracts, and field installation, offering a rare glimpse into the economics of early digital equipment. For anyone interested in the history of computing, corporate pricing strategies, or the evolution of computer architecture, this list serves as an informative and tangible piece of the era’s technological landscape.