Section 2 - Bureau of Ordnance Missiles: 1,600-pound "Bat" S.W.O.D. Mk 9 (Air-to-Surface Missile)1,400-pound "Lark" Ship-to-Air Missile
U.S. EXPLOSIVE ORDNANCE
PART 7 - GUIDED MISSILES AND FUZES
Chapter 21 - MISSILES
Section 3 - BUREAU OF AERONAUTICS MISSILES

"Little Joe" 650-pound Surface-to-Air Missile

Over-all lenght

8 feet 6 inches

Span

4 feet 9 inches

Total weight, pounds

4 rockets - 591
6 rockets - 651

Warhead

100-pound G.P. Bomb AN-M30

Fuzing

V.T. M166

General: "Little Joe" is a short-range (10,000 foot) radio-controlled, flare-sighted an-tiaircraft missile with a 100-pound G.P. warhead, launched from a shipboard catapult with the aid of standard rockets. A Canard-type airframe with cruciform wing and bow plane, it was designed to intercept Baka-type bombs and suicide planes. The missile is powered by a JATO unit.

The missile would be launched from a catapult 20 feet long mounted in a 40-mm gun position. It would attain a velocity of 300 to 400 m.p.h. after two seconds.

Control: By observing the flare track, the launcher guides the missile to its target with radio signals sent to the receiver in "Little Joe". The AN/ARW-17 receiver actuates signals which, in turn, operate the servo mechanisms to position the control surface. A gyro system provides the stability.

Propulsion: An 8AS1000 E JATO unit serves as the main propulsive motor. This unit weighs 139 pounds and contain about 75 pounds of Galcit propellant. It delivers 1,000 pounds thrust for eight seconds.

Four or six 3.25-inch Aircraft Rocket Motors Mk 7 are used to assist in launching.

Warhead: The 100-pound bomb has only the V.T. fuze.

Figure 381. "Little Joe" Missile

Section 2 - Bureau of Ordnance Missiles: 1,600-pound "Bat" S.W.O.D. Mk 9 (Air-to-Surface Missile)1,400-pound "Lark" Ship-to-Air Missile