Editing Hotel-class submarine (section)

===Hotel III===
From 1969 to 1970, ''K-145'' was modified by Project 701 to test the [[R-29 (missile)|R-29 missiles]], receiving the [[NATO reporting name]] Hotel III. It was lengthened to 130 meters and its displacement increased to 5,500 tons surfaced and 6,400 tons submerged. The maximum speed was reduced to {{Cvt|18|kn}} on the surface and {{Cvt|22|kn}} submerged. Six launchers for R-29 missiles were placed in two compartments, each with three launchers. In 1976 ''K-145'' returned to combat service.<ref name="ref1996"/>