N62E1 SONIC: Difference between revisions

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The '''N62E1 SONIC''' ('''S'''tand-'''O'''ff '''N'''on-linear '''I'''ntelligent '''C'''artridge) is a "smart" tank-shell developed in [[Inyursta]]. It is designed for the [[Inyurstan-Developed Guns|Entengo 120mm "Marauder" cannon]] and planned to be deployed on both the [[YT-3 Crocodile MBT]] and [[YT-2 Gavial Tank Destroyer]].  
The '''N62E1 SONIC''' ('''S'''tand-'''O'''ff '''N'''on-linear '''I'''ntelligent '''C'''artridge) is a "smart" tank-shell developed in [[Inyursta]]. It is designed for the [[Inyurstan-Developed Guns|Entengo 120mm "Marauder" cannon]] and planned to be deployed on both the [[YT-3 Crocodile MBT]] and [[YT-2 Gavial Tank Destroyer]].  


As a top-attack munition, the N62E1 targets the vulnerable upper section of enemy MBT's with an {{wp|Explosively formed penetrator}} (EFP). Using a combination of infrared-imaging guidance with millimeter microwave target profiling and active tracking, the munition selects for the top of the turret or rear engine compartment and fires its EFP apprxximately 15-25cm above the intended impact point.
==Function==
First, the target is manually selected by the tank or tank destroyer's crew using the ESQ/GO-22 Electro-optical targeting software (EOTS). The SONIC round is then fired into the air, and keeps track of the target while in flight. A form of "arrested" or "delayed" {{wp|Proportional navigation}} is used which keeps the round flying above the most direct path to the target, until the round is almost over the target. Just before terminal descent, the aerodynamic frontal "nose" of the round is discarded, exposing the EFP.
 
As a top-attack munition, the N62E1 targets the vulnerable upper section of enemy MBT's with an {{wp|Explosively formed penetrator}} (EFP). Using a combination of infrared-imaging guidance with millimeter microwave target profiling and active tracking, the munition selects for the top of the turret or rear engine compartment and fires its EFP above the intended impact point.
 
Warhead diameter is approximately 118mm, with 2kg of Comp-B explosive filing. Lining is an [https://www.sciencedirect.com/science/article/pii/S0734743X17301719 optimized 0.18cm] of T2 Copper liner.
 
===Advantages===
Unlike guided artillery shells, the N62E1 puts control of both target identification and engagement in the hands of the tank crew. From an operational standpoint, the tank crew would engage a target with their SONIC shells as they would APFSDS-T or HEAT-AP shells.
 
The flight trajectory also increases the functional range at which tanks and tank destroyers can engage enemy targets, far beyond that of their APFSDS-T shells. Additionally, the high top-attack profile both helps to defeat ERA and APS systems on modern MBTs.
 
===Disadvantages===
Because the target must be manually selected by the firing tank, enemy vehicles that are concealed or out of the line-of-sight of the gun are unable to be engaged. Likewise, the N62E1 is limited to the range of the tank's targeting software.
Despite being functionally the same gun, the [[Type-46 Anti-Tank Gun]] cannot fire this munition as it lacks the targeting software of the YT-3 and YT-2.  


[[Category:Inyurstan Military Equipment]]
[[Category:Inyurstan Military Equipment]]

Revision as of 00:56, 4 April 2022

N62E1
N62E1.jpg
Prototype N62E0 in testing
TypeSmart Tank Munition
Place of origin Inyursta
Service history
In service2018 - present
Used byInyursta Inyurstan Army
Production history
DesignerMorales-Sevalière Design Bureau (MSDB)
Designed2014
Produced2016 - present
Specifications
Diameter120mm
WarheadExplosively Formed Penetrator (EFP)
Detonation
mechanism
Laser Proximity Fuse

Operational
range
9,000m
Speed1,850m/s
Guidance
system
Imaging Infrared (IIR) with Millimeter Microwave (MMW)

The N62E1 SONIC (Stand-Off Non-linear Intelligent Cartridge) is a "smart" tank-shell developed in Inyursta. It is designed for the Entengo 120mm "Marauder" cannon and planned to be deployed on both the YT-3 Crocodile MBT and YT-2 Gavial Tank Destroyer.

Function

First, the target is manually selected by the tank or tank destroyer's crew using the ESQ/GO-22 Electro-optical targeting software (EOTS). The SONIC round is then fired into the air, and keeps track of the target while in flight. A form of "arrested" or "delayed" Proportional navigation is used which keeps the round flying above the most direct path to the target, until the round is almost over the target. Just before terminal descent, the aerodynamic frontal "nose" of the round is discarded, exposing the EFP.

As a top-attack munition, the N62E1 targets the vulnerable upper section of enemy MBT's with an Explosively formed penetrator (EFP). Using a combination of infrared-imaging guidance with millimeter microwave target profiling and active tracking, the munition selects for the top of the turret or rear engine compartment and fires its EFP above the intended impact point.

Warhead diameter is approximately 118mm, with 2kg of Comp-B explosive filing. Lining is an optimized 0.18cm of T2 Copper liner.

Advantages

Unlike guided artillery shells, the N62E1 puts control of both target identification and engagement in the hands of the tank crew. From an operational standpoint, the tank crew would engage a target with their SONIC shells as they would APFSDS-T or HEAT-AP shells.

The flight trajectory also increases the functional range at which tanks and tank destroyers can engage enemy targets, far beyond that of their APFSDS-T shells. Additionally, the high top-attack profile both helps to defeat ERA and APS systems on modern MBTs.

Disadvantages

Because the target must be manually selected by the firing tank, enemy vehicles that are concealed or out of the line-of-sight of the gun are unable to be engaged. Likewise, the N62E1 is limited to the range of the tank's targeting software. Despite being functionally the same gun, the Type-46 Anti-Tank Gun cannot fire this munition as it lacks the targeting software of the YT-3 and YT-2.