9K37 'Buk'- The completed Buk missile system with all new system components, back-compatible with 2K12 Kub. 9K37M1 'Buk-M1' – An improved variant of the original 9K37 which entered into service with the then Soviet armed forces.

9K37防空导弹 （9K37 Buk；俄语： 9К37 «Бук»； 山毛榉）是 3M9 Kub库班（SA-6） 中程中空 面对空导弹 系统的后继型号。 它在每部战斗车装备导弹数量、射程、射高、制导精度、弹头威力等方面都有很大改进。

2024年12月22日 · The first version of BUK-M1 adopted into service carried the GRAU designation 9K37 and was identified in the west with the NATO reporting name "SA-11 Gadfly". Since its initial introduction into service, the BUK-M1 missile system has been continually upgraded and refined with the latest incarnation carrying the designation 9K37M2 "BUK-M2".

“山毛榉”-M1 (也就是BUK-M1) 是1984年推出的，它采用了新型的9M38M1型导弹，射程增加到35--45km，最小作战高度约为10米，射高增加到2.5--3万米。 2014年7月17日，马来西亚一架载有298人的波音777客机在靠近俄罗斯的乌克兰边境地区坠毁，乌克兰称其被BUK-M1防空导弹击落。

9K37防空导弹系统（俄文：9К37，苏联绰号：Бук，中文：山毛榉；北约代号：SA-11，北约绰号：Gadfly，中文：牛虻）是由俄罗斯“牛郎星”科研生产联合体于80年代研制而成的一种中低空、中近程机动式防空武器系统，主要承担野战防空任务，装备陆军导弹旅。

The first version of Buk adopted into service carried the GRAU designation 9K37 and was identified in the west with the NATO reporting name "Gadfly" as well as the US Department of Defense designation SA-11.

The first version of BUK-M1 adopted into service carried the GRAU designation 9K37 and was identified in the west with the NATO reporting name "SA-11 Gadfly". Since its initial introduction...

9K37是苏联/俄罗斯国防部授予的正式系统型号，北约命名为SA-11牛虻。 它在每部战斗车装备的导弹数量、射程、射高、制导精度、弹头威力等方面都有很大改进。

The Buk MB is a digital systems retrofit performed on the 9K37-1/9K37M1 / SA-11 Gadfly, replacing the 1980s technology systems in the 9S470 command post, the 9A39 TEL/TL and 9A310 TELAR, and relifing other system components.

2022年2月27日 · Detailing the technical specifications, development, and operational history of the SA-11 (Gadfly) / 9K37 Buk Medium-Range Surface-to-Air Missile (SAM) System including pictures.