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Yokosuka P1Y Ginga
"Milky Way"


Type: Medium-bomber
Origin: Yokosuka
Crew: N/A
Allied Code Name: Francis
Models: P1Y1 to P1Y2
First Flight: August 1943
Service Delivery: N/A
Final Delivery: N/A
Production: 1,098

Powerplant:
P1Y Prototype:
    Model: Nakajima HK9B Homare 11
    Type: Radial piston engine
    Number: Two      Horsepower: 1,820 hp

P1Y1a:
    Model: Nakajima HK9C Homare 12
    Type: Radial piston engine
    Number: Two      Horsepower: 1,825 hp

P1Y2-S:
    Model: Mitsubishi MK4T-A Kasei 25a
    Type: Radial piston engine
    Number: Two      Horsepower: 1,850 hp

Dimensions:
Wing Span: 65 ft. 7½ in. (20.00m)
Length: 49 ft. 2 in. (15.00m)
Height: 14 ft. 1 in. (4.30m)
Wing Area: 592.03 sq. ft. (55.00m²)

Weights:
Empty: 16,017 lb (7,265 kg)
Loaded: 29,762 lb (13,500 kg)

Performance:
Max. Speed:
    340 mph (547 kph) at 19,355 ft. (5,900m)
Service Ceiling: 30,840 ft. (9,400m)
Range: 3,337 miles (5370 km)

Armament:
P1Y:
One 7.7mm machine gun firing forward
One 20mm cannon firing to the rear
  Armament (Cont.):
P1Y1:
One 20mm cannon firing forward
One 20mm cannon firing to the rear

P1Y1a:
One 20mm cannon firing forward
One 13mm machine gun firing to the rear

P1Y1b:
One 20mm cannon firing forward
Two 13mm machine guns firing to the rear

P1Y1c:
One 13mm machine gun firing forward
Two 13mm machine guns firing to the rear

P1Y1-S:
Four 20mm cannon firing Obliquely forward
One 13mm machine gun firing to the rear

P1Y2-S:
Two 20mm cannon firing Obliquely forward
One 20mm cannon firing to the rear

Payload:
P1Y1
Up to 2,205 lb. (1000 kg) of bombs or one 1,764 lb. (800 kg) torpedo.

Variants:
P1Y Prototypes: Six aircraft.
P1Y1 Ginga: Initial production aircraft.
P1Y1a: Production aircraft.
P1Y1b: Production aircraft.
P1Y1c: Production aircraft.
P1Y1-S: Night fighter converted from P1Y1.
P1Y2-S: Production Night fighter.
P1Y2: Production bomber. Armamnet as P1YA.
    Powerplant as P1Y2-S.
P1Y2a: Production bomber as P1Y2. Armament
    as P1Y1a
P1Y2b: Production bomber as P1Y2. Armament
    as P1Y1b
P1Y2c: Production bomber as P1Y2. Armament
    as P1Y1c

Sources:
The Complete Encyclopedia of World Aircraft, 1997, Barnes & Nobles Books, ISBN: 0 7607 0592 5

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