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SG Radar (Late Model)

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No.456 SG レーダー(後期型)
Radar.png Small Radar (Air Radar)
Effects: Firepower+2 AA+3 ASW+4 Accuracy+10 Evasion+6 LoS+9 RangeMedium
Scrap value: Steel 15 Bauxite 22 (Unbuildable)

Equipment Card SG Radar (Late Model).png

Equipment Character SG Radar (Late Model).png

Equipment Item SG Radar (Late Model).png

Equipment Full SG Radar (Late Model).png

Refittable Ship Types
Fast Battleship Battleship
Aviation Battleship Standard Aircraft Carrier
Armored Carrier Light Carrier
Heavy Cruiser Aviation Cruiser
Light Cruiser Torpedo Cruiser
Training Cruiser Destroyer
Coastal Defense Ship Submarine
Aircraft Carrying Submarine Seaplane Tender
Fleet Oiler Submarine Tender
Repair Ship Amphibious Assault Ship



A late-war model of the practical surface RADAR developed by the US and mounted on various surface combatants.
Originally based on RADAR technology obtained from the UK, its surface and low-altitude air search capabilities have been improved. A practical and stable RADAR that became the standard issue RADAR on all the USN's ships.


RADAR Radars are used to provide boosts to LoS Line of Sight and accuracy Accuracy. They are additionally used for:

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

Air RADARAir Air Radars are radars that:

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

Additionally brings higher damage modifiers for the Colorado-class Special Attacks.


How To Obtain

Ranking reward for:

  • Mar 2022: 1-5 (★+3), 6-20 (★+2), 21-100 (★+1), 101-500
  • Oct 2023: 1-5 (★+4), 6-20 (★+3), 21-100 (★+2), 101-500 (★+1)

Event reward for:

Updates History

  • 2022-04-28: Implemented as ranking reward
  • 2022-06-17: Visible bonuses increased (Accuracy added)

Fit Bonuses

SG Radar (Late Model) Equipment Bonuses
Ship Extra Requirement Firepower Torpedo Attack Anti-Air Anti-Submarine Warfare Line of Sight Armor Accuracy Evasion Note
Heywood L. Edwards

John C. Butler-classSamuel B. Roberts
- +4 +4 +4
(1st equipped) +3 Range+1, One-time
Other United States Navy Vessels - +3 +4 +4
(1st equipped) +3 One-time
Dan Yang / Yukikaze Kai NiDan Yang
Yukikaze Kai Ni
(1st equipped) +2 +3 +2 +2 Range+1, One-time
Royal Navy Vessels
Royal Australian Navy Vessels
- +2 +2 +2
(1st equipped) +2 One-time

Additional synergy with: 5inch Twin Gun Mount (Secondary Armament) Concentrated Deployment5inch Twin Gun Mount (Secondary Armament) Concentrated Deployment, 14inch/45 Twin Gun Mount14inch/45 Twin Gun Mount, 14inch/45 Triple Gun Mount14inch/45 Triple Gun Mount

Air Radar Type Equipment Bonuses
Ship Extra Requirement Firepower Torpedo Attack Anti-Air Anti-Submarine Warfare Line of Sight Armor Accuracy Evasion Note
Shigure Kai SanShigure Kai San
Amatsukaze Kai NiAmatsukaze Kai Ni
Akigumo Kai NiAkigumo Kai Ni
Okinami Kai NiOkinami Kai Ni
- +1 +2 +3 One-time[1]
Kiyoshimo Kai Ni /DKiyoshimo Kai Ni
Kiyoshimo Kai Ni D
- +2 +1 One-time[1]
  1. 1.0 1.1 Shared with all RADARAir Radars


Improvement Improved effects
Small RADARSmall 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
Line of Sight 1.25 1.76 2.16 2.50 2.79 3.06 3.30 3.53 3.75 3.95
Accuracy Day 1.00 1.41 1.73 2.00 2.23 2.44 2.64 2.82 3.00 3.16
Accuracy Night 1.60 2.26 2.77 3.20 3.58 3.92 4.23 4.53 4.80 5.06

See Also