View source for GENERAL/SAM/SA2

== History ==
The S-75 Dwina (NATO Codename: SA-2 Guidline) is a SAM site developed in the 1950s in the UDSSR. Until today it is one of the most common and most widely spreadded areal defence systems.

It is supposed to defend american and brittish high flying bombers like the B-52. The first testflights were conducted from 1955. The system was certified combat ready in 1957 and is in duty since 1959. The SA-2 was developed to be a cheap rocket to replace the S-25.

== Units ==

=== Passive units ===

=== Refueler ATMZ-5 ===
Is A Ural Truck based refueling vehicle carrying the Fuel for the SAM rockets and the site´s generators
[[File:Army2016-375.jpg|left|frameless|654x654px]]



















=== Ural Truck ===
Is a simple military all terrain vehicle to supply the SAM site with everything needed
[[File:Ural-4320-truck-Russian Army.jpg|left|frameless|658x658px]]
















=== GPU on Ural Truck ===
The GPU is supplying the SAM site with electric power
[[File:Apa-1.jpg|left|frameless|663x663px]]

















=== Mobile Command Center on Truck ===
The command center operates the SAM site and recieves the orders. The launches are organized from there. It also contains the radar operators.
[[File:Zil131 nva.jpg|left|frameless|664x664px]]
























== Active Units ==

=== SA-2 "Guidline" Launcher ===
The lauchers host and launch the rockets. The easiest way to identify a SAM visually is by knowing what the launcher with the rocket looks like.
[[File:S-75-Guideline-Launcher-Egypt-1985-1S.jpg|left|frameless|658x658px]]
















=== SA-2 Search radar "Flat Face" ===
The Flat Face search radar scans the airspace around the SAM site fpr enemy fighters and transmitts the contacts over to the track radar.
[[File:TechMuseumToliatti-1813-X2.jpg|left|frameless|672x672px]]






















=== SA-2 Track Radar "Fan Song" ===
The Trackradar guides launches and the rockets after the launch. It only turns during the lock establishment and according to the fighters movements.
[[File:SNR-75M3-PV-Van-MiroslavGyurosi-1S.jpg|left|frameless|670x670px]]























== Technical Data ==
{| class="wikitable"
|+Launcher / Rocket
!Maximum Altitude
!
|-
|MAXIMIMUM SPEED
|
|-
|MAXIMUM RANGE 
|
|-
|MINIMUM RANGE 
|
|}