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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
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



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

Ship Extra Requirement Firepower Torpedo Attack Anti-Air Anti-Submarine Warfare Line of Sight Armor Evasion Note
Samuel B. RobertsSamuel B. Roberts
+4 +4 +4
(1st equipped) Accuracy+3, Range+1, One-time
Other USN ShipsIowaColorado
MarylandSouth Dakota
Gambier BayNorthampton
+3 +4 +4
(1st equipped) Accuracy+3, One-time
British ShipsWarspite
Ark Royal

Australian ShipsPerth
+2 +2 +2
(1st equipped) Accuracy+2, One-time
Dan YangDan Yang/Yukikaze Kai NiYukikaze Kai Ni (1st equipped) +2 +3 +2 Accuracy+2, Range+1, One-time


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