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Type 13 Air Radar Kai

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No.106 13号対空電探改
Radar.png Small Radar (Air Radar)
Effects: AA+4 Accuracy+2 Evasion+1 LoS+4
Scrap value: Steel 10 Bauxite 11 (Unbuildable)

Equipment Card Type 13 Air Radar Kai.png

Equipment Character Type 13 Air Radar Kai.png

Equipment Item Type 13 Air Radar Kai.png

Equipment Full Type 13 Air Radar Kai.png

Refittable Class
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



This is an improved version of the radar intended for use aboard warships.
While the Type 13 Air radar is reliable, this small class of air search radar intended for use in destroyers was further improved by engineers. This radar is basically the eyes of the Destroyer Squadron.


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

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.

Can be equipped in the RE of certain ships.


How To Obtain

Stock equipment of: Abukuma Kai NiAbukuma Kai Ni, Akizuki KaiAkizuki Kai, Asashimo Kai NiAsashimo Kai Ni (★+4), Fubuki Kai NiFubuki Kai Ni, Fumizuki Kai NiFumizuki Kai Ni, Fuyutsuki KaiFuyutsuki Kai, Hamakaze B KaiHamakaze B Kai, Hatsuharu Kai NiHatsuharu Kai Ni, Hatsushimo Kai NiHatsushimo Kai Ni, Hatsuzuki KaiHatsuzuki Kai, Isokaze B KaiIsokaze B Kai, Isokaze KaiIsokaze Kai, Junyou Kai NiJunyou Kai Ni, Ooyodo KaiOoyodo Kai, Satsuki Kai NiSatsuki Kai Ni, Suzutsuki KaiSuzutsuki Kai, Teruzuki KaiTeruzuki Kai, Yuugumo Kai NiYuugumo Kai Ni (★+4)

Upgradeable from: Type 13 Air RadarType 13 Air Radar

From quest: By9 (x2, choice), B58

From limited-time quest: SB34 (x2, choice), 20WiB5 (★+4, choice)

Event reward for:


Used to improve: Type 97 Torpedo BomberType 97 Torpedo Bomber, Type 42 Air RadarType 42 Air Radar, Type 97 Torpedo Bomber (931 Air Group)Type 97 Torpedo Bomber (931 Air Group), Submarine Radar & Waterproof TelescopeSubmarine Radar & Waterproof Telescope, SK RadarSK Radar, SK + SG RadarSK + SG Radar, Type 13 Air Radar KaiType 13 Air Radar Kai, Type 13 Air Radar Kai (Late Model)Type 13 Air Radar Kai (Late Model)

Used by quest: Fy5, Fy6

Updates History

  • 2014-08-08: Implemented
  • 2015-06-12: Became improvable
  • 2019-01-22: Visible bonuses added
  • 2023-06-14: Became possible to equip in expansion slots of certain ships

Fit Bonuses

Ship Extra Requirement Firepower Torpedo Attack Anti-Air Anti-Submarine Warfare Line of Sight Armor Evasion Note
Ushio Kai NiUshio Kai Ni
Shigure Kai NiShigure Kai Ni
Hatsushimo Kai NiHatsushimo Kai Ni
Haruna Kai NiHaruna Kai Ni
Nagato Kai NiNagato Kai Ni
Yamato Kai Ni (Juu)Yamato Kai Ni
Yamato Kai Ni Juu
+1 +2 +1 +3
+2 +1 +2
Yahagi Kai NiYahagi Kai Ni Only +1 +1 +1 +1 One-time between Type 13 Air Radar KaiType 13 Air Radar Kai and Type 13 Air Radar Kai (Late Model)Type 13 Air Radar Kai (Late Model)
Yahagi Kai Ni BYahagi Kai Ni B +1 +2 +1 +2 One-time between Type 13 Air Radar KaiType 13 Air Radar Kai and Type 13 Air Radar Kai (Late Model)Type 13 Air Radar Kai (Late Model)
+1 +1 +3


Type Name Resource Day 2nd Ship Note
Fuel Ammunition Steel Bauxite Item Icon Development Material.png Item Icon Improvement Material.png # of equipment needed for that upgrade. An asterisk following the number indicates a different equipment is required. Sun Mon Tue Wed Thu Fri Sat
RADAR Type 13 Air Radar Kai 0 10 0 30 40 5/7 3/4 1xRadar.png Y
Hatsushimo Kai NiHatsushimo Kai Ni
Isokaze KaiIsokaze Kai
Isokaze B KaiIsokaze B Kai can NOT improve this equipment, only her standard Kai remodel can.
6 7/9 4/8 2xRadar.png
10 - - -
0 {{{Fuel:2}}} {{{Ammo:2}}} {{{Steel:2}}} {{{Baux:2}}} 5/7 3/4 1xRadar.png X U U U U X X Ume KaiUme Kai Upgrades to Type 13 Air Radar Kai (Late Model)Type 13 Air Radar Kai (Late Model)
6 7/9 4/8 2xRadar.png
10 9/13 6/9 1xRadar.png
1xItem Icon New Model Armament Material.png
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 1.30 1.84 2.25 2.60 2.91 3.18 3.44 3.68 3.90 4.11

See also