15m Duplex Rangefinder + Type 21 Radar Kai 2
[Edit]
No.142 15m二重測距儀+21号電探改二
| |
 Large Radar (II) (Air Radar)Effects:
 +1  +8  +1  +9  +1  +7Scrap value:
 26  28 (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
大和型戦艦のために開発された射撃&電探兵装です。
特注の大型光学15m二重測距儀と、その上に熟練した技術者が調整を重ねた精度の高い21号対空電探を配しています。
大型かつ重量もあるため、戦艦の艦橋上部構造物のみに装備可能な光学及び電波兵装です。
A radar that was made mainly for the Yamato-class.
It uses its 15 m long optical to find the distance between yourself and the enemy, and includes an improved model of the type 21 anti-air radar.
Owing to its size, this radar can only be equipped on battleships and needs to be mounted on the upper bridge of the ship.
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:
They also:
- Can be put in the RE of the Yamato-class Kai Ni/Juu,
- Have additional bonuses for the Yamato Special Attacks,
- Are required for AACI n° 42, 43, 44, & 45.
Notes
How To Obtain
Stock equipment of: Musashi Kai Ni
From quest: B182 (choice)
Event reward for:
- Summer 2015 Event E-3: Hard, Medium
Ranking reward for:
- Jun 2015: 1-5, 6-20, 21-100
- Nov 2015: 1-5, 6-20
- Jul 2016: 1-5
- Oct 2016: 1-5
- Jul 2017: 1-5, 6-20, 21-100, 101-500
- Mar 2022: 1-5 (★+10)
Updates History
- 2015-07-21: Implemented as ranking reward
- 2022-05-27: Became possible to equip in Yamato-class Kai Ni's expansion slots
- 2022-06-08: Became improvable and upgradeable to 15m Duplex Rangefinder Kai + Type 21 Radar Kai Ni + Skilled Fire Direction Center
Improvement
|
| ||||||
|---|---|---|---|---|---|---|
| Improvement | → | Conversion | ||||
| ★ Improvement Level |
0~5 | 6~9 |  15m Duplex Rangefinder Kai + Type 21 Radar Kai 2 + Skilled Fire Direction Center | |||
 Consumed
|
12/15 | 16/28 | 30/45 | |||
 Consumed
|
5/6 | 7/10 | 9/13 | |||
| Equipment Consumed |
 x2
|
|
 x4
| |||
| Items Consumed |
- |  x2  x3
| ||||
| Resources |  10  0  200  150
| |||||
| Ship Helper | Conversion | |||||
|---|---|---|---|---|---|---|
 Yamato Kai Ni/Juu |
15m Duplex Rangefinder Kai + Type 21 Radar Kai 2 + Skilled Fire Direction Center | |||||
| 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 |