| http://www.w3.org/ns/prov#value | - The missile was a two-stage development of the single-stage R-27, the second stage containing the warhead as well as propulsion and terminal guidance.[6] Initial submarine testing began on 9 December 1972 on board the K-102, a project 605 class submarine, a modified Project 629/ NATO Golf class lengthened 17.1m (formerly B-121), to accommodate four launch tubes as well as the Rekord-2 fire control
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