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The '''AeroMariner 300 "Proteus" (AM300)''' is a long-range maritime patrol and anti-submarine warfare (ASW) aircraft developed by [[Volarion Industries]] in the early 1960s. Designed to address the increasing submarine threat from the [[Belfras|Federation's]] southern neighbour of [[Mutul|The Divine Kingdom]], the Proteus was created as a multi-role platform capable of conducting surveillance, reconnaissance, and ASW operations over vast maritime territories. Entering service in 1963, it became a mainstay for numerous naval forces worldwide, including the Federation Navy. The aircraft’s reliability, versatility, and technological sophistication made it one of the most widely deployed maritime patrol aircraft of its time.
The '''Tharala''', also known as "Steadfast," is a multi-role helicopter developed by the [[Ankati Aeronautics Corporation]] (AAC) to meet both military and civilian requirements. Its development commenced in the early 1980s, aiming to create an indigenous platform that would reduce dependence on foreign imports and cater to the diverse operational needs of Ankat. The Tharala's maiden flight occurred in 1995, and it was officially introduced into service in 2001. Since then, it has become a pivotal asset for the Ankati People's Armed Forces (APRFA) and various civilian operators.


Built on a proven airframe, the AM300 featured a high-wing design powered by four turboprop engines, allowing it to achieve exceptional endurance and efficiency during long missions. It was equipped with advanced sensors for detecting and tracking surface and underwater threats, including a magnetic anomaly detector (MAD) boom and a sonobuoy deployment system. These capabilities, combined with its ability to carry torpedoes, depth charges, and other munitions, made the Proteus an essential asset for anti-submarine and maritime patrol operations.
The Tharala was conceived to perform a wide range of missions, including troop transport, search and rescue (SAR), medical evacuation (MEDEVAC), and disaster relief operations. Its design emphasizes versatility, enabling it to operate effectively in diverse environments such as high-altitude regions, dense forests, and coastal areas. The helicopter's adaptability has been a significant factor in its widespread adoption across multiple sectors.


The aircraft also proved to be a versatile platform for non-combat missions. The AeroMariner 300 was regularly employed in search-and-rescue operations, disaster response, and environmental monitoring, highlighting its adaptability to a wide range of operational needs. Its spacious interior and modular design allowed operators to configure the aircraft for specific missions, further enhancing its utility in both military and civilian roles.
A key aspect of the Tharala's design is its twin-engine configuration, which enhances safety and performance. The engines are equipped with Full Authority Digital Engine Control (FADEC) systems, ensuring optimal efficiency and reliability. Additionally, the helicopter features advanced avionics, including a glass cockpit with multi-function displays, an integrated navigation system, and a digital autopilot, all of which contribute to reduced pilot workload and improved mission effectiveness.


Throughout its service life, the AeroMariner 300 was produced in several variants to meet the evolving needs of its operators. These included dedicated electronic warfare and search-and-rescue configurations, as well as a multi-role variant designed for cargo transport and humanitarian missions. The aircraft underwent periodic upgrades to incorporate advancements in avionics, sensors, and propulsion systems, ensuring its continued relevance in an ever-changing operational landscape.
The Tharala's airframe is constructed using composite materials, providing a balance between strength and weight reduction. This construction enhances the helicopter's durability and resistance to corrosion, particularly important for operations in humid or saline environments. The landing gear is designed to be retractable, reducing aerodynamic drag and improving overall performance.
 
In terms of armament, military variants of the Tharala can be equipped with a variety of weapon systems, including machine guns, rocket pods, and air-to-ground missiles. These weapons are mounted on modular pylons, allowing for quick reconfiguration based on mission requirements. The helicopter also incorporates a self-defense suite with radar warning receivers and infrared countermeasures to enhance survivability in hostile environments.
 
The Tharala has been developed into several variants to meet specific operational needs. The Rakshaka ("Guardian") is an armed version equipped with advanced weaponry for attack missions. The Ugrateja ("Fierce Light") is a lightweight attack helicopter derived from the Tharala, focusing on agility and speed. The Laghuja ("Swift Wings") serves as a light utility helicopter for reconnaissance and liaison roles. These variants showcase the platform's flexibility and the Ankati commitment to self-reliance in defense technology.




== Design and development ==
== Design and development ==


The AeroMariner 300 "Proteus" (AM300) is a long-range maritime patrol and anti-submarine warfare (ASW) aircraft designed by Volarion Industries to address the evolving challenges of maritime security during the mid-20th century. Developed to provide extended range, advanced sensor systems, and multi-role capabilities, the AM300 became a key asset for navies worldwide. Its design focused on endurance, reliability, and adaptability, making it suitable for diverse operational scenarios, from anti-submarine warfare to disaster response and environmental monitoring.
'''Engines'''


=== Development ===
The Tharala is powered by two high-performance turboshaft engines developed indigenously by AAC. These engines utilize Full Authority Digital Engine Control (FADEC), ensuring optimal efficiency, reliability, and fuel economy. The engines are specifically designed to perform under diverse conditions, from high-altitude mountain ranges to tropical heat. Advanced cooling and lubrication systems protect the engines from wear during extended operations, enhancing their operational lifespan.


===Airframe and Aerodynamics===
The engines provide a high power-to-weight ratio, ensuring excellent lift capabilities even when carrying heavy payloads. This capability allows the Tharala to transport troops, equipment, and supplies effectively in both military and civilian configurations. The dual-engine setup also offers redundancy, ensuring safety during engine failures, which is particularly critical during combat or rescue operations.
The AM300 is built with a high-wing design, optimizing visibility for maritime patrol missions while improving the aerodynamic stability required for low-speed loitering over oceanic regions. The airframe is constructed using lightweight aluminum alloys, balancing durability with operational efficiency. The wings were designed with long-span efficiency to maximize lift while minimizing drag, essential for the aircraft’s long-endurance capabilities.


The fuselage was pressurized and reinforced to support extended missions in challenging maritime environments. A large internal payload bay is included to house mission-specific equipment, sonobuoys, and munitions, while additional underwing pylons were added for carrying external stores such as torpedoes and missiles. The airframe is treated with anti-corrosion coatings to protect against the harsh, salt-heavy conditions of oceanic operations, ensuring a long service life.
In addition to their efficiency, the engines are environmentally friendly, with reduced emissions compared to older models. This reflects Ankat’s commitment to sustainability in aerospace design. Their modular construction facilitates easier maintenance and replacement, reducing operational downtimes for the helicopter.


===Powerplant and Engines===
'''Avionics'''
The AeroMariner 300 is powered by four high-efficiency turboprop engines, specifically designed for endurance and fuel economy. These engines allowed the AM300 to remain airborne for up to 12 hours without refueling, a critical requirement for long-range patrols and extended missions. The engines provided a balance of power and efficiency, enabling the aircraft to operate at both high cruising speeds and low-speed loitering conditions necessary for precise reconnaissance and ASW operations.
[[File:Hindustan ALH Dhruv, Ecuador - Air Force JP7505969.jpg|200px|thumbnail|right|Tharala with landing skis]]
The Tharala’s avionics suite incorporates the latest technological advancements to enhance operational capabilities and pilot situational awareness. The glass cockpit features multi-function displays that provide real-time data on flight performance, navigation, and mission parameters. Integrated digital maps and terrain-following radar ensure safe operations in challenging environments.


The engine design featured modular construction, allowing for easier maintenance and quick repairs. Additionally, the engines were equipped with noise-reduction technologies, which minimized acoustic signatures during low-altitude operations. This feature enhanced the AM300’s survivability in contested environments, where stealth was necessary to avoid detection by enemy submarines or naval vessels.
A digital autopilot system significantly reduces pilot workload by automating routine tasks and providing stability during long missions. Night-vision compatibility, coupled with forward-looking infrared (FLIR) systems, enables the Tharala to perform night operations with ease, expanding its operational window.


===Weapons and Sensors===
The avionics also include a comprehensive self-defense suite. Radar warning receivers alert the crew to potential threats, while infrared countermeasures deploy automatically to evade heat-seeking missiles. These systems provide the Tharala with a high degree of survivability in hostile environments.
The AM300 "Proteus" is heavily armed for its maritime patrol and anti-submarine warfare role. Its internal bomb bay and underwing hardpoints could carry a variety of munitions, including lightweight torpedoes, depth charges, and air-launched anti-ship missiles. These weapons made the AM300 capable of engaging both surface and underwater threats with precision.


The aircraft’s sensor suite is among its most advanced features. It included a magnetic anomaly detector (MAD) boom mounted at the tail, capable of detecting minute disturbances in the Earth’s magnetic field caused by submerged submarines. The AM300 was also equipped with a sonobuoy dispenser system, which allowed operators to deploy and monitor multiple acoustic sensors simultaneously. These systems worked in tandem to locate and track underwater targets with high accuracy.
'''Airframe'''


For surface surveillance, the AM300 featured a belly-mounted radar system capable of detecting and identifying surface vessels over vast areas. This radar could operate in all weather conditions, providing critical intelligence to mission operators. Combined with its electro-optical and infrared imaging systems, the AM300 excelled at providing comprehensive situational awareness during maritime operations.
The airframe of the Tharala is built using advanced composite materials that reduce weight without compromising structural integrity. This lightweight construction improves fuel efficiency and payload capacity while enhancing the helicopter's resistance to environmental stressors like corrosion and extreme temperatures. The fuselage design includes modular panels for quick access during maintenance, further streamlining operational efficiency.


===Electronics and Communications===
The helicopter’s low-drag design enhances aerodynamics, improving speed and range. Reinforced structures around critical areas, such as the cockpit and engine bays, provide additional protection during hostile engagements or emergency landings. The airframe is also designed to withstand significant loads, ensuring durability in high-demand operational scenarios.
The AM300 Proteus is equipped with a sophisticated avionics suite tailored for maritime and multi-role missions. The cockpit featured analog instrumentation with modular electronic upgrades introduced in later variants, improving navigation and mission management capabilities. The aircraft’s communication systems allowed for seamless coordination with naval fleets, ground command centers, and allied forces.


Secure voice and data links were integrated into the design, ensuring the safe transmission of sensitive information. The AM300’s ability to relay real-time data from its sensors to command centers made it an indispensable tool for coordinating naval operations. Additionally, its electronic countermeasure systems provided protection against radar-guided threats, enhancing its survivability in contested environments.
'''Rotor System'''


===Operational Adaptability===
The rotor system of the Tharala is a critical component of its performance and maneuverability. The fully articulated main rotor features advanced composite blades that reduce weight and vibration while increasing durability. These blades are designed to perform reliably in high-stress conditions, such as turbulent winds or high-altitude flights.
The AM300’s modular interior design allowed operators to reconfigure the aircraft for various missions beyond its primary role. Search-and-rescue missions, disaster relief, and environmental monitoring were supported by its ability to accommodate specialized equipment and personnel. Its spacious cabin included workstations for operators managing sensors and mission systems, ensuring efficiency and collaboration during extended sorties.


The Proteus could also be configured to carry medical supplies, rescue equipment, and personnel for humanitarian operations, demonstrating its versatility as a multi-role platform. This adaptability ensured the aircraft remained relevant throughout its decades-long service life.
The tail rotor is similarly robust, providing stability and control during low-speed maneuvers and hovering. An anti-resonance isolation system minimizes vibrations, ensuring crew comfort and extending the lifespan of onboard systems. The rotor hub is engineered for ease of maintenance, with modular components that can be replaced quickly in the field.


===Maintenance and Sustainability===
'''Landing Gear'''
Maintenance is a key consideration in the AM300’s design, with modular systems and accessible components reducing downtime and operational costs. The aircraft’s engines and avionics systems were designed for ease of maintenance, with built-in diagnostic tools to alert operators of potential issues before they impacted mission performance.


The anti-corrosion measures applied to the airframe were critical for its longevity, particularly given its constant exposure to maritime environments. These design choices contributed to the AM300’s reputation as a reliable and cost-effective platform for sustained operations.
The Tharala features retractable tricycle landing gear that is both durable and versatile. Designed to handle a variety of terrains, including unprepared surfaces, the landing gear ensures stability during takeoff and landing. Its retractable nature reduces aerodynamic drag during flight, enhancing overall performance.


===Upgrades and Variants===
Shock-absorbing components within the gear minimize impact forces during rough landings, protecting both the airframe and the crew. The landing gear’s modular design allows for quick repairs and replacements, maintaining the Tharala’s high availability rate during operations.
Throughout its service life, the AeroMariner 300 saw numerous upgrades to its avionics, sensors, and propulsion systems. Advanced radar systems and electronic warfare capabilities were introduced in later variants, enhancing its effectiveness in complex operational environments.


Several variants of the AM300 were developed to meet diverse mission requirements, including the AM300A for standard ASW operations, the AM300SAR for search-and-rescue missions, and the AM300EW "Specter" for electronic warfare roles. These variants demonstrated the flexibility of the AM300 platform and its ability to adapt to evolving military needs.
== Variants ==
[[File:Hindustan Dhruv at the 2007 Aero India show at Yelahanka Air Force Station, Bangalore, India (VT-HAR, 14011801213).jpg|200px|thumbnail|right|Tharala with retractable gear]]
; Mark 1
: Initial configuration of the Tharala


== Variants ==
; Mark 2
: Features glass cockpit infrastructure


;AM300A - Standard maritime patrol and ASW
; Mark 3
:The AM300A is the baseline model of the AeroMariner 300. Designed for long-range maritime patrol and anti-submarine warfare, it features a magnetic anomaly detector (MAD) boom, sonobuoy dispensers, and underwing hardpoints for carrying torpedoes, depth charges, and air-launched missiles. The AM300A is equipped with a belly-mounted radar system optmized for surface vessel detection and provides a range of up to 12 hours of fight time.
: Improved engine installation, new electronic warfare suite and defensive systems


;AM300B - Enhanced maritime patrol variant
; [[AAC Rakshaka]] ''(Guardian)''
:The AM300B introduced upgraded avionics, a more powerful radar system, and improved acoustic processing systems for greater ASW capability. This variant also features an increased payload capacity and updated engines for better range and efficiency. It has become the most widely used variant and was exported to several nations.
:This armed variant of the Tharala serves as an attack helicopter. It includes advanced weaponry, reinforced armor, and additional survivability features. (Comparable to HAL Rudra)


;AM300EW '''Specter''' - Electronic Warfare variant
; [[AAC Ugrateja]] (Fierce Light)
:The AM300EW, nicknamed "Specter," was designed for electronic intelligence (ELINT) and electronic warfare missions. It is equipped with advanced signal interception systems, radar jamming equipment, and communication disruption tools. This variant played a critical role in intelligence gathering and electronic dominance since it's introduction in 1973.
:A lightweight attack helicopter emphasizing agility and speed, designed for rapid deployment in hostile environments. (Comparable to HAL Prachand)


;AM300SAR '''Rescuer''' - Search-and-Rescue variant
; [[AAC Laghuja]] (Swift Wings)
:The AM300SAR was configured for search-and-rescue (SAR), combat search-and-rescue (CSAR), and disaster relief missions. It features a drop hatch for parachuting supplies, life rafts and flares for missions over land and sea. It converted it's primary surface search radar to a mission-focused model for locating downed aircraft, stranded vessels and in particular pilots and crew in the water. It was originally requested by the Belfrasian Maritime Guard but has since been exported to several agencies.
:A light utility helicopter designed for reconnaissance, liaison, and transport missions. It is smaller and optimized for quick-response scenarios. (Comparable to HAL Light Utility Helicopter)


;AM300MP '''Sentinel''' - Multi-role patrol variant
=== Civilian variants ===
:The AM300MP "Sentinel" is equipped with additional radar systems and advanced mission adaptability for a mix of patrol, reconnaissance, and early warning roles. It was often deployed in joint naval operations to provide situational awareness and real-time intelligence for allied forces. Following it's removal from service with the Federation Navy it was modified to the AM300MP/MOD-LE for anti-smuggler interdiction in the Kayamucan and border protection duties along the Belfro-Elatian border region.


;AM300WM '''Observer''' - Weather monitoring variant
; Tharala C1
:The AM300WM was designed for environmental monitoring operations, often being referred to as a hurricane hunter. It features meteorological sensors, environmental sampling equipment and the ability to map areas impacted by natural disasters such as hurricanes and tsunamis. It has been heavily utilised since it's introduction in 1979 and has gained a reputation for it's reliability. The crew for this aircraft has been modified for two pilots, a dedicated navigator, a flight director, 3 engineering/electronics specialists, a radio/avionics specialist and room for up to 12 scientists for weather study. While plans were made in 2014 to replace these aircraft with modified [[Volarion_VoloHaul_800|VoloHaul 800]] airframes by 2025, they were put on permanent hold in 2018 following an overhaul of [[STAR]]'s two AM300WMs utilised for monitoring weather in the Kayamuca and Makrian, which proved that the aircraft could be fully serviced until at least 2030.
: Civil variant with TRK-225 engines. Seats 12 with retractable landing gear.


== Operators and service history ==
== Operators and service history ==


* [[Belfras]]
* {{flag|Ankat}}
** [[Belfrasian Navy]]
 


== Specifications ==
== Specifications ==
[[File:AM300 Schematics.png|400px|thumbnail|right|Diagram view of the AM300 Proteus]]
[[File:TharalaHelo Schematics.png|400px|thumbnail|right|Diagram view of the Tharala]]
* '''Crew:''' Flight: two; Mission: nine
* '''Crew:''' Two pilots
* '''Length:'''  {{cvt|35.61|m|0}}
* '''Capacity:''' 12 armed troops or 14 passengers
* '''Wing span:''' {{cvt|30.38|m|0}}  
* '''Length:'''  {{cvt|15.87|m|0}}
* '''Height:''' {{cvt|10.27|m|0}}  
* '''Wing span:''' {{cvt|3.15|m|0}}  
*'''Powerplant:''' 4 x Valtrex B5-200A turboprop, 4,910shp (3,660 kW) each
* '''Height:''' {{cvt|4.98|m|0}}  
*'''Powerplant:''' 2x DK-44E Turboshaft, 1068kW each


=== Performance ===
=== Performance ===
* '''Maximum Speed:''' {{cvt|411|knots|0}}
* '''Maximum Speed:''' {{cvt|157|knots|0}}
* '''Cruising Speed:''' {{cvt|328|knots|0}}
* '''Cruising Speed:''' {{cvt|135|knots|0}}
* '''Ferry range:''' {{cvt|4830|nmi|0}}
* '''Range:''' {{cvt|340|nmi|0}}  
* '''Combat range:''' {{cvt|1345|nmi|0}}  
* '''Service Ceiling:''' {{cvt|6100|m|0}}
* '''Service Ceiling:''' {{cvt|8600|m|0}}  
* '''Take-off run:''' {{cvt|1292|m|0}}
 
=== Armament ===
* '''Hardpoints:''' 10 wing stations in total (3x on each wing, 2x on each wing root) and 8 internal bomb bay hardpoints with capacity of 20,000 lb (9,100 kg)
** '''Rockets:''' ''None''
** '''Missiles:'''
*** [[Spearfish Missile]]
*** [[Lance Missile]]
** '''Bombs:'''
** '''Other:'''
*** [[Type 14A Helix Lightweight Torpedo]]
*** [[Aydin CAPTOR Mine]]

Revision as of 14:22, 3 January 2025

Tharala
LUH and Dhruv.jpg
Role Maritime patrol aircraft
Manufacturer Volarion Defence Systems
Designer Volarion Industries
First flight 20 November 1960
Introduction 1961
Status In service
Primary user Belfrasian Navy
See Operators
Developed from VoloWing 150

The Tharala, also known as "Steadfast," is a multi-role helicopter developed by the Ankati Aeronautics Corporation (AAC) to meet both military and civilian requirements. Its development commenced in the early 1980s, aiming to create an indigenous platform that would reduce dependence on foreign imports and cater to the diverse operational needs of Ankat. The Tharala's maiden flight occurred in 1995, and it was officially introduced into service in 2001. Since then, it has become a pivotal asset for the Ankati People's Armed Forces (APRFA) and various civilian operators.

The Tharala was conceived to perform a wide range of missions, including troop transport, search and rescue (SAR), medical evacuation (MEDEVAC), and disaster relief operations. Its design emphasizes versatility, enabling it to operate effectively in diverse environments such as high-altitude regions, dense forests, and coastal areas. The helicopter's adaptability has been a significant factor in its widespread adoption across multiple sectors.

A key aspect of the Tharala's design is its twin-engine configuration, which enhances safety and performance. The engines are equipped with Full Authority Digital Engine Control (FADEC) systems, ensuring optimal efficiency and reliability. Additionally, the helicopter features advanced avionics, including a glass cockpit with multi-function displays, an integrated navigation system, and a digital autopilot, all of which contribute to reduced pilot workload and improved mission effectiveness.

The Tharala's airframe is constructed using composite materials, providing a balance between strength and weight reduction. This construction enhances the helicopter's durability and resistance to corrosion, particularly important for operations in humid or saline environments. The landing gear is designed to be retractable, reducing aerodynamic drag and improving overall performance.

In terms of armament, military variants of the Tharala can be equipped with a variety of weapon systems, including machine guns, rocket pods, and air-to-ground missiles. These weapons are mounted on modular pylons, allowing for quick reconfiguration based on mission requirements. The helicopter also incorporates a self-defense suite with radar warning receivers and infrared countermeasures to enhance survivability in hostile environments.

The Tharala has been developed into several variants to meet specific operational needs. The Rakshaka ("Guardian") is an armed version equipped with advanced weaponry for attack missions. The Ugrateja ("Fierce Light") is a lightweight attack helicopter derived from the Tharala, focusing on agility and speed. The Laghuja ("Swift Wings") serves as a light utility helicopter for reconnaissance and liaison roles. These variants showcase the platform's flexibility and the Ankati commitment to self-reliance in defense technology.


Design and development

Engines

The Tharala is powered by two high-performance turboshaft engines developed indigenously by AAC. These engines utilize Full Authority Digital Engine Control (FADEC), ensuring optimal efficiency, reliability, and fuel economy. The engines are specifically designed to perform under diverse conditions, from high-altitude mountain ranges to tropical heat. Advanced cooling and lubrication systems protect the engines from wear during extended operations, enhancing their operational lifespan.

The engines provide a high power-to-weight ratio, ensuring excellent lift capabilities even when carrying heavy payloads. This capability allows the Tharala to transport troops, equipment, and supplies effectively in both military and civilian configurations. The dual-engine setup also offers redundancy, ensuring safety during engine failures, which is particularly critical during combat or rescue operations.

In addition to their efficiency, the engines are environmentally friendly, with reduced emissions compared to older models. This reflects Ankat’s commitment to sustainability in aerospace design. Their modular construction facilitates easier maintenance and replacement, reducing operational downtimes for the helicopter.

Avionics

Tharala with landing skis

The Tharala’s avionics suite incorporates the latest technological advancements to enhance operational capabilities and pilot situational awareness. The glass cockpit features multi-function displays that provide real-time data on flight performance, navigation, and mission parameters. Integrated digital maps and terrain-following radar ensure safe operations in challenging environments.

A digital autopilot system significantly reduces pilot workload by automating routine tasks and providing stability during long missions. Night-vision compatibility, coupled with forward-looking infrared (FLIR) systems, enables the Tharala to perform night operations with ease, expanding its operational window.

The avionics also include a comprehensive self-defense suite. Radar warning receivers alert the crew to potential threats, while infrared countermeasures deploy automatically to evade heat-seeking missiles. These systems provide the Tharala with a high degree of survivability in hostile environments.

Airframe

The airframe of the Tharala is built using advanced composite materials that reduce weight without compromising structural integrity. This lightweight construction improves fuel efficiency and payload capacity while enhancing the helicopter's resistance to environmental stressors like corrosion and extreme temperatures. The fuselage design includes modular panels for quick access during maintenance, further streamlining operational efficiency.

The helicopter’s low-drag design enhances aerodynamics, improving speed and range. Reinforced structures around critical areas, such as the cockpit and engine bays, provide additional protection during hostile engagements or emergency landings. The airframe is also designed to withstand significant loads, ensuring durability in high-demand operational scenarios.

Rotor System

The rotor system of the Tharala is a critical component of its performance and maneuverability. The fully articulated main rotor features advanced composite blades that reduce weight and vibration while increasing durability. These blades are designed to perform reliably in high-stress conditions, such as turbulent winds or high-altitude flights.

The tail rotor is similarly robust, providing stability and control during low-speed maneuvers and hovering. An anti-resonance isolation system minimizes vibrations, ensuring crew comfort and extending the lifespan of onboard systems. The rotor hub is engineered for ease of maintenance, with modular components that can be replaced quickly in the field.

Landing Gear

The Tharala features retractable tricycle landing gear that is both durable and versatile. Designed to handle a variety of terrains, including unprepared surfaces, the landing gear ensures stability during takeoff and landing. Its retractable nature reduces aerodynamic drag during flight, enhancing overall performance.

Shock-absorbing components within the gear minimize impact forces during rough landings, protecting both the airframe and the crew. The landing gear’s modular design allows for quick repairs and replacements, maintaining the Tharala’s high availability rate during operations.

Variants

Tharala with retractable gear
Mark 1
Initial configuration of the Tharala
Mark 2
Features glass cockpit infrastructure
Mark 3
Improved engine installation, new electronic warfare suite and defensive systems
AAC Rakshaka (Guardian)
This armed variant of the Tharala serves as an attack helicopter. It includes advanced weaponry, reinforced armor, and additional survivability features. (Comparable to HAL Rudra)
AAC Ugrateja (Fierce Light)
A lightweight attack helicopter emphasizing agility and speed, designed for rapid deployment in hostile environments. (Comparable to HAL Prachand)
AAC Laghuja (Swift Wings)
A light utility helicopter designed for reconnaissance, liaison, and transport missions. It is smaller and optimized for quick-response scenarios. (Comparable to HAL Light Utility Helicopter)

Civilian variants

Tharala C1
Civil variant with TRK-225 engines. Seats 12 with retractable landing gear.

Operators and service history


Specifications

Diagram view of the Tharala
  • Crew: Two pilots
  • Capacity: 12 armed troops or 14 passengers
  • Length: 15.87 m (52 ft)
  • Wing span: 3.15 m (10 ft)
  • Height: 4.98 m (16 ft)
  • Powerplant: 2x DK-44E Turboshaft, 1068kW each

Performance

  • Maximum Speed: 157 kn (291 km/h; 181 mph)
  • Cruising Speed: 135 kn (250 km/h; 155 mph)
  • Range: 340 nmi (630 km; 391 mi)
  • Service Ceiling: 6,100 m (20,013 ft)
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