Details of the SA-N-6/SA-N-20 naval SAM

An article in the Russian Wikipedia with not equivalence on other languages:

http://ru.wikipedia.org/wiki/%D0%A4%D0%BE%D1%80%D1%82_(%D0%B7%D0%B5%D0%BD%D0%B8%D1%82%D0%BD%D1%8B%D0%B9_%D1%80%D0%B0%D0%BA%D0%B5%D1%82%D0%BD%D1%8B%D0%B9_%D0%BA%D0%BE%D0%BC%D0%BF%D0%BB%D0%B5%D0%BA%D1%81)#.D0.A0.D0.B0.D0.BA.D0.B5.D1.82.D0.B0_9.D0.9C96

In short:

SA-N-6a Grumble (1984),S-300F Fort (export Rif), missile 5V55RM,land equivalent S-300P 5V55R, speed 2597, range 40,5/2,7.

SA-N-6b Grumble (1990), S-300FM Fort-M (export Rif-M), missile 48N6,land equivalent S-300PMU-1 48N6, speed 3888, range 81/2,7 (but effective maximum range limited to 93 Km/50,2 nm because guidance issues).

SA-N-6c/SA-N-20 Gargoyle (1997?), Favorit?, missile 48N6E2 Favorit,land equivalent S-300PMU-2 48N6E2 Favorit, speed 4082, range 108/2,7.

All systems capables of firing on a máximum of 6 targets, with a total of 12 missiles in flight.

SA-N-6c/SA-N-20 Gargoyle is employed only in the Peter the Great cruiser, but magazine capacity because size issues is limited to 1x46 missiles (Favorit) and 1x48 missiles (Fort-M), not 2x48 missiles (Fort or Fort-M) as in the other BCGN with previous and smaller missiles.