Bi Type 40mm Twin Autocannon Mount

	[Edit] Bi Type 40mm Twin Autocannon Mount No.92 毘式40mm連装機銃
	Anti-Aircraft Gun Effects: +6 +1 Scrap value: 2 1 (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

英国ヴィッカース社より導入した対空機銃です。
射撃時の音からポンポン砲とも呼ばれ、国内でライセンス生産もされました。徐々に後発の国産対空機銃に更新されていきました。

This is an anti-aircraft autocannon introduced by the British Vickers Ltd. company.
Also known as the "pom-pom" gun due to its firing sound and its two-round burst, it was licensed but also produced domestically. It was gradually replaced by more modern anti-aircraft guns.

Mechanics

AA Guns are equippable in RE. They are mainly used to provide "Anti-Air", notably via their AA stat. They:

Are notably required in most AACI.
Trigger a tracer-fire effect during air combat.
Bring an accuracy bonus against PT Imp.

Notes

How To Obtain

Stock equipment of: Harusame , Taigei

Uses

Used to improve: Bi Type 40mm Twin Autocannon Mount

Updates History

2014-06-06: Implemented
2014-09-12: Stats increased: +5 → +6
2020-09-17: Became improvable and upgradeable to QF 2-pounder Octuple Pom-pom Gun Mount ★+1

Improvement

Bi Type 40mm Twin Autocannon Mount
Improvement			→	Conversion
★ Improvement Level	0~5	6~9		QF 2-pounder Octuple Pom-pom Gun Mount ★1
Consumed	1/2	1/2		4/8
Consumed	1/1	1/2		3/6
Equipment Consumed				x2
Items Consumed	-
Resources	0 40 20 20

Ship Helper	Conversion
Taigei/Ryuuhou/Kai/Ni/E	QF 2-pounder Octuple Pom-pom Gun Mount ★1
Mon		Tue	Wed	Thu	Fri	Sat	Sun

Harusame
Mon		Tue	Wed	Thu	Fri	Sat	Sun

Improvement effects
	1★	2★	3★	4★	5★	6★	7★	8★	9★	Max★
	1.00	1.41	1.73	2.00	2.23	2.44	2.64	2.82	3.00	3.16
	1.2	1.69	2.07	2.40	2.68	2.93	3.17	3.39	3.60	3.79
[math]\displaystyle{ \text{AdjAA}_\text{ship} }[/math]	4.00	5.66	6.93	8.00	8.94	9.80	10.58	11.31	12.00	12.65
Torpedo	2.00	2.82	3.46	4.00	4.47	4.89	5.29	5.65	6.00	6.32