K745 Blue Shark
The K745 Blue Shark (Hangul: 청상어 경어뢰) is a light anti-submarine torpedo developed for the Republic of Korea Navy in 2004.[2] The Blue Shark torpedo can be deployed from surface ships, ASW helicopters and maritime patrol aircraft. Production cost for each torpedo is at about ₩ 1,000,000,000.[3]
| Chung Sang Eo (Blue Shark) Torpedo | |
|---|---|
![]() A scale model of a Cheongsangeo (Blue Shark) lightweight torpedo  | |
| Type | Torpedo | 
| Place of origin | South Korea | 
| Service history | |
| Used by | Republic of Korea Navy  Philippine Navy[1]  | 
| Production history | |
| Designer | Agency for Defense Development | 
| Designed | 1995 | 
| Manufacturer | LIG Nex1 | 
| Produced | 2005- | 
| Specifications | |
| Mass | 280 kg | 
| Length | 2.7 m | 
| Width | 0.32 m | 
Operational range  | 19 km | 
| Maximum speed | 45+ knots (83+ km/h) | 
Guidance system  | Acoustic | 
Launch platform  | Vessel / aircraft / helicopter | 
Blue Shark torpedoes are fitted to the Incheon class frigate (FFX).[4]
An improved variant, the lightweight torpedo-2 is being developed by LIG Nex1. New capabilities include longer range and lesser vulnerability to decoys.[5]
See also
    
- APR-3E torpedo - Russian equivalent
 - Mark 54 Lightweight Torpedo - US Navy's equivalent
 - A244-S - Italian equivalent
 - MU90 Impact - French/Italian equivalent
 - Sting Ray (torpedo) - British equivalent
 - TAL Shyena - Indian equivalent
 - Yu-7 torpedo - Chinese equivalent
 - Type 97 light weight torpedo (G-RX4) - Japanese equivalent
 
References
    
- "[취재파일] 국산 어뢰, '와일드캣' 타고 첫 수출된다". mnews.sbs.co.kr. 7 April 2016.
 - "S.Korea deploys 4 "submarine killer" helicopters against N.Korea - NK News - North Korea News". 1 February 2017.
 - "With one wrong swipe, South Korea loses $5M worth of weapons". 5 January 2017.
 - Incheon Class Frigates / Future Frigate Experimental (FFX), South Korea.
 - "S.Korea Selects LIG Nex1 To Improve Blue Shark Torpedo". navalnews.com. 5 April 2022.
 
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