Type 21 Air Radar Kai

[Edit] Type 21 Air Radar Kai No.89 21号対空電探改
Large Radar (Air Radar) Effects: +5 +3 +1 +6 Scrap value: 21 23 (Unbuildable)
Refittable Ship Types
Coastal Defense Ship	Destroyer
Light Cruiser	Torpedo Cruiser
Heavy Cruiser	Training Cruiser
Aviation Cruiser	Fast Battleship
Battleship	Aviation Battleship
Light Carrier	Standard Aircraft Carrier
Armored Carrier	Seaplane Tender
Submarine	Aircraft Carrying Submarine
Submarine Tender	Fleet Oiler
Repair Ship	Amphibious Assault Ship

Introduction

二式二号電波探信儀一型の改良型です。
様々な改良と調整によって、安定性が向上しました。
対空用ですが、対水上電探としても使用可能です。

This is the twin improved version of the Type 21 air radar.
Various things have been improved, increasing its reliability.
Primarily used as an air search radar, it can also be used as a surface search radar.

Mechanics

Radars are used to provide boosts to LoS and accuracy . They are additionally used for:

• Certain Artillery Spotting,
• Certain Night Cut-Ins,
• Maelstrom resource loss mitigation,

"Dual Purpose Radars" are radars that are both Surface Radars and Air Radars.
SurfaceSurface Radars are radars that:

• Must have 5 or more LoS ,
• Are required for some Routings,
• Metigate the accuracy penalty of Smoke Screens,
• Increase the damage potential of most Special Attacks.
  

Air Air Radars are radars that:

• Must have 2 or more AA ,
• Increase the Anti-Air of the fleet,
• Are required to trigger most AACI.

Notes

How To Obtain

Stock equipment of: Hiei Kai Ni C (★+5)

Upgradeable from: Type 21 Air Radar

Ranking reward for:

• Apr 2014: 1-3
• May 2014: 1-3
• Jun 2014: 1-5, 6-20, 21-100, 101-500
• Aug 2014: 1-5, 6-20, 21-100
• Nov 2015: 21-100

Uses

Used to improve: Type 21 Air Radar, 15m Duplex Rangefinder + Type 21 Radar Kai Ni, FuMO25 Radar

Updates History

• 2014-05-14: Implemented as ranking reward
• 2015-06-12: Became improvable

Improvement

Type 21 Air Radar Kai
Improvement			Not Upgradable
★ Improvement Level	0~5	6~9
Consumed	6/8	10/12
Consumed	2/3	4/8
Equipment Consumed		x2
Items Consumed	-
Resources	10 0 60 70

Ship Helper	Conversion
Yamato	-
Mon		Tue	Wed	Thu	Fri	Sat	Sun
Yamato Kai Ni/Juu
Mon	Tue	Wed	Thu	Fri	Sat	Sun
Musashi
Mon	Tue	Wed	Thu	Fri	Sat	Sun
Musashi Kai Ni
Mon	Tue	Wed	Thu	Fri	Sat	Sun

Improvement effects
Large	1★	2★	3★	4★	5★	6★	7★	8★	9★	Max★
[math]\displaystyle{ \text{AdjAA}_\text{fleet} }[/math]	1.50	2.12	2.59	3.00	3.35	3.67	3.96	4.24	4.50	4.74
	1.40	1.97	2.42	2.80	3.13	3.42	3.70	3.95	4.20	4.42
Day	1.70	2.40	2.94	3.40	3.80	4.16	4.50	4.81	5.10	5.38
Night	1.60	2.26	2.77	3.20	3.58	3.92	4.23	4.53	4.80	5.06

See Also

• 二式二号電波探信儀一型