thank you to all and this is my 3 export versions
in 1957 US transferred 1 Forrest Sherman class destroyer to Thai Navy, new hull new sensors but rebuilt weapons. (HTMS Regent or Long name =Phitthayumronnayut)
-3x127/38mm MK 12 single guns
-3x40/60mm twin guns
-2x20mm single gun
-4xmk25 530mm single tupe torpedo launcher
-2×mark 10/11 hedgehogs
-2xdepth charge racks
-Mk37 127mm gun director
-Mk51 40mm gun director
-AN/SPS-10 serface search radar
-AN/SPS-6C air search radar
-QHB sonar tactical range
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in 1959 US sold 1 Forrest Sherman class destroyer to Thai Navy (new weapons). (HTMS Volant or Long name =Khajornchonrakhadee)
-replace 3x127/38mm MK 12 single guns by 3x127/54mm MK 42 single guns
-replace Mk37 127mm gun director by AN/SPG-63 127mm gun director
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in 1960 US sold 1 Forrest Sherman class destroyer to Malaysia Navy, armed UK & Euro weapons and sensor (KD Langkawi)
-3xBofors 120/50mm single guns
-1x40/60mm Mk5 twin gun
-2x40/60mm single guns
-1×5tube 530mm Mark IV torpedo launcher
-1×Squid A/S mortar
-2xMRS-3 gun directors
-Type 960 air warning radar
-Type 293Q target indication radar
-Type 974 Navigation radar
-Type 170 attack sonar for Squid
-Type 174 medium range seach sonar