Tatra KT4

El **Tatra KT4** a l'è on tram articolaa a quatter ass de l'azienda cecoslovacca ČKD Tatra faa su 'me prototip in del 1975 e in serie dal 1977. La produzion a l'è stada fermada in del 1991 per la fin del comunism e ripresa brevement in del 1997 per fà 20 tram per Belgrad.

## Storia
El KT4 a l'è staa originariament disegnaa per la Republega Democratega Todesca che la gh'aveva besogn de renoeuvà la soa flotta de tram, fada de vegg tram a dò ass, senza doperà quej a ses ass che costaven tropp. El primm prototip a l'era on Tatra K2 modifegaa cont el sistema de controll e i carrej de on Tatra T3.

## Variant
*KT4D: Varianta per la Germania de l'Est fàda in 1045 vittur
*KT4SU: Varianta per l'URSS e fada in 435 vittur
*KT4YU: Varianta per la Jugoslavia fàda in 271 vittur
*KT4K: Varianta per la Corea del Nord fada in 50 vittur

## Client

## Galleria di foto
#### KT4D originai

File:KT4D 001 (Prototyp).jpg|Prototip KT4D a Potsdam
File:Berlin, Tatra KT4.jpg|KT4D a Berlin
File:Brandenburg an der Havel, Tatra KT4D (1).jpg|KT4D a Brandenburg/Havel
File:Stadtbahn Erfurt Tw 471.jpg|KT4D a Erfurt
File:Frankfurt (Oder), Tatra KT4.jpg|KT4D a Frankfurt (Oder)
File:Straßenbahn Gera DDR Tatra Tram 320 and Trabant. Aug 1989.jpg|KT4D a Gera
File:Gotha, Tatra KT4 (1).jpg|KT4D a Gotha
File:Görlitz Tatra no. 6 July 1992.jpg|KT4D a Görlitz
File:Plauen, Tatra KT4 (1).jpg|KT4D a Plauen
File:Potsdam, Tatra KT4 (3).jpg|KT4D a Potsdam
File:Clp 20100921 SRS Tw 22 Vogelsdorfer Straße.jpg|at SRS Tramways
File:Zwickau, Tatra KT4.jpg|KT4D a Zwickau


#### KT4D modernizaa

File:Clp 20080826 Tw 6159+6172 Blockdammweg.jpg|KT4Dm a Berlin
File:205 Gleisdreieck.JPG|KT4Dm a Frankfurt/Oder
File:139Polnocna wokolica.JPG|KTNF6 (KT4D faa cont on segment central a pianal rebassaa) a Cottbus
File:StraBaGera04.JPG|KTNF8 (altra Varianta cont pianal rebassaa) cobbiaa cont on KT4Dm a Gera
File:Uk gth-tw301 03 g.jpg|KT4D mod 301 a Gotha 2005
File:302+318Demiani.JPG|I color del KT4D a Görlitz
File:208-Tunnel-08.10.07.jpg|KT4D modernizzaa a Plauen
File:Potsdam Kt4Dm 156+256 am Platz der Einheit 2007.JPG|KT4Dm dobbi a Potsdam
File:SVZ Zwickau 942+937.jpg|KT4DC a Zwickau


#### KT4D venduu

File:Tram in Liepaja.JPG|Vegg tram de Gera KT4D 239 a Liepāja, Lettonia
File:GalatiTramway20060716.jpg|Vegg tram de Belin KT4D 82 a Galaţi, Romania
File:Tatra KT4DtM 101, tram line 12, Szczecin, 2017.jpg|Vegg tram de Belin KT4DtM a Szczecin, Polonia
|Former Potsdam KT4D a Szeged, Hungary
File:Tatra KT4D tram in Tallinn, 2006.jpg|Vegg tram de Cottbus KT4D a Tallinn, Estonia


### KT4SU

Image:TramKaliningrad4.JPG|KT4SU a Kaliningrad
File:139Polnocna wokolica.JPG|KTNF6 a Cottbus
File:Low-middle tram in Tallinn.JPG|KT6T (KTNF6) a Tallinn


### KT4YU

File:Tatra_ČKD_Belgrade.jpg|Tatra KT4M-YU (1997) a Belgrad
File:Tree_Tatras_Belgrade.jpg|Tatras KT4 a Belgrad
File:Tatra_KT4_YUB(elgrade).jpg|KT4-YUB a Belgrad
File:BeogradTram.jpg|KT4YUBM a Belgrad
File:Tatra_KT4M-YUB_.jpg|Tatra KT4M-YU (1997) a Belgrad
File:Tatra_KT4_Belgrad.jpg|Tatra KT4-YU a Belgrad
File:Tatra_Belgrad_Night.jpg|Tatra KT4-YU a Belgrad
File:ČKD-KT4 Beograd_Tašmajdan_poslednja_serija_KT4_(1997).jpg|Tatra KT4M-YU (1997) a Belgrad
File:ČKD-KT4_Beograd_Tašmajdan.jpg|KT4YUBM a Belgrad
File:ČKD_Tatra_Belgrad_Banjica.jpg|KT4YU a Belgrad
File:Tatra KT4 Zagreb.jpg|Tatra KT4YU a Zagabria
File:Zagreb_tram_(24).jpg|Tatra KT4YU a Zagabria
File:KT4_Zagreb.jpg|Tatra KT4YU a Zagabria
File:Tranvía_13, Zagreb,_Croacia,_2014-04-20,_DD_01.JPG|Tatra KT4YU a Zagabria
File:TatraKT4YU333.jpg|Tatra KT4YU a Zagabria
File:Tram_Zagreb_line_9.jpg|Tatra KT4YU a Zagabria


## Alter progett

## Vos corelaa
*Tatra KTNF6