2-kg. Window BombType 4 Mk 1 Launching Rocket ("Baka" Motors)
Japanese Explosive Ordnance – Bombs, Bomb Fuzes, Land Mines, Grenades, Firing Devices
and Sabotage Devices
Chapter 1 – Section 2
Japanese Navy Bombs
"Baka" Piloted Rocket Bomb
BOMB DATA
Over-all length: 19 feet 10 inches.
Wingspread: 16 feet 5 inches.

Description: The "Baka" bomb is a suicide weapon designed to be controlled by a human pilot. It is carried beneath the fuselage of a bomber and released near its target. Three rocket motors provide propulsion after release from the mother plane. The entire explosi-ve content of the Baka bomb is contained in the warhead in the nose.

WARHEAD DATA
Fuzes: A-3 (g), B-9 (a), B-10 (a). two of each.
Over-all length: 68 1/2 inches.
Diameter: 23 1/2 inches.
Thickness of wall: 1 1/4 inches.
Material of wall: Steel.

Suspension: The was head is secured to the fuselage of the "Baka" bomb by four brac-kets welded to the base plate.

Color and markings: Grey over all. Green band around nose, a brown band adjacent to it.

Type of filling: Trinitroanisol.
Weight of filling: 1,135 pounds.
Total weight of warhead: 2,645 pounds.

Description: The warhead is of one piece, machined steel construction. It has parallel sindes and an ogival nose. The nose fuze pocket is 8 1/2 inches deep. The after end of the warhead is closed by a base plate. Four tail fuze pockets are grouped around a cen-tral threaded hole in a slightly raised portion of the base plate. The center hole accom-modates an arming device which the pilot operates to arm the four tail fuzes simultane-ously.

Figure 88 - "Baka" Piloted Rocket Bomb.

2-kg. Window BombType 4 Mk 1 Launching Rocket ("Baka" Motors)