**OVERVIEW:** The Dolphin II [Type 800 Mod] is a diesel-electric submarine operated by the Israeli Navy, representing a significant evolution of the original Dolphin-class design. Commissioned in 2020, it incorporates advanced sensor technology and enhanced capabilities compared to its predecessors.

**DETAILS:**
The Dolphin II represents Israel's continued investment in a potent submarine force, providing a critical element of its strategic deterrence. Development of the Dolphin II [Type 800 Mod] was initiated to address emerging threats and incorporate technological advancements not present in the earlier Dolphin-class submarines. The design philosophy emphasizes stealth, endurance, and offensive firepower, allowing for long-range deployments and the ability to operate in contested waters. It is suspected that the "Mod" designation includes a lengthened hull section to incorporate an Air-Independent Propulsion (AIP) system, enhancing submerged endurance significantly. Specific details regarding the AIP system remain classified, however. The emphasis on a quiet platform reflects the operational requirements dictated by the complex underwater environment of the Mediterranean Sea.

The Dolphin II's primary roles encompass anti-submarine warfare (ASW), anti-surface warfare (ASuW), and intelligence gathering. Its capabilities in ASW are bolstered by the advanced sonar suite, while the torpedo armament provides a potent offensive capability against surface combatants and submarines alike. The ability to launch cruise missiles via its 650mm torpedo tubes is strongly suspected, though unconfirmed, and would provide a strategic strike capability. The Elta Navigation system facilitates precise navigation and target acquisition, crucial for maintaining situational awareness in complex operational environments. The inclusion of optical and LLTV periscopes allows for visual observation and targeting, supplementing the electronic sensors.

The submarine's sensor suite provides comprehensive situational awareness. The Timnex 4CH(V)2 sonar suite, coupled with the CSU 90 hull and flank arrays and the IPS CSU 90 intercept sonar, allows for long-range detection and classification of underwater targets. The MAS 90 is likely a mine avoidance sonar. The integration of the Elta Navigation system provides accurate positioning and navigational data, critical for mission planning and execution. The combination of 650mm and 533mm torpedo tubes offers flexibility in armament selection and deployment, accommodating a variety of torpedo types to address diverse threats. The Signal Ejector likely serves a decoy and communication role.

**SPECIFICATION:** Length: 68.6 m || Beam: 6.8 m || Draft: 6.2 m || Disp: 2080 t

**SENSORS:** Timnex 4CH(V)2 || Elta Navigation || CSU 90 Hull || CSU 90 Flank || IPS CSU 90 || MAS 90 || Generic Submarine Periscope, Optical || Generic Submarine Periscope, LLTV

**ARMAMENT:** Signal Ejector || 650mm TT || 533mm TT