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274:, 375mm (14.8") Swedish Bofors, and 250mm (9.8") and 300mm (11.8") Soviet systems, all of which use multiple rockets, Weapon Alpha was developed toward the end of
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with a 113-kg (250 lb) warhead that sank at 12 m/s (40 ft/s) (compared to a depth charge, which sank at 2.7–5 m/s (8.9–16.5 ft/s)), an
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285:. Begun in a crash program in 1944–5 and put in service before undergoing operational evaluation, it emerged in 1949 as a 227-kg (500 lb) 127mm (5")
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was one of the few ships outfitted with Weapon Alpha. Two of the four mounts can be seen side-by-side forward of the
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pistol of a depth charge), it was to be fired from a revolving Mark 108 launcher (with 22 rounds of ready
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in the 1950s. Nonetheless, Weapon Alpha remained in service through the 1960s until supplanted by ASROC.
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launcher. It was designed between 1946 and 1949, and was installed on warships from 1951 to 1969. Unlike
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16:"Weapon Alpha" redirects here. For the Marvel Comics superhero of the same name, see
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465:(London: Phoebus Publishing Co, 1978), "Mousetrap", Volume 19, pp. 1946-7.
458:(London: Phoebus Publishing Co, 1978), "Weapon Alpha", Volume 24, p. 2589.
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472:(London: Phoebus Publishing Co, 1978), "Depth Charge", Volume 7, p. 730.
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United States tri-service rocket and guided missile designations post-1962
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The Naval
Institute Guide to World Naval Weapons Systems, 1997-1998
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406:(London: Phoebus Publishing Co, 1978), Volume 7, p. 730.
316:) at up to twelve rounds per minute. The ready-service
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rocket designations and post-1963 undesignated rockets
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Encyclopedia of
Twentieth Century Weapons and Warfare
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Encyclopedia of
Twentieth Century Weapons and Warfare
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Encyclopedia of
Twentieth Century Weapons and Warfare
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Encyclopedia of
Twentieth Century Weapons and Warfare
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could not be reloaded while Weapon Alpha was in use.
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Cold War anti-submarine weapons of the United States
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496:DiGiulian, Tony Navweaps.com US ASW weapons page
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771:Anti-submarine missiles of the United States
402:Fitzsimons, Bernard, ed. "Depth Charge", in
308:(for setting the time fuse, rather than the
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141:8 feet 6 inches (2.6 m)
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348:A dismounted Mk 108 launcher at the
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194:5.25 in (133 mm) rocket
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278:, in response to the German
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149:12.75 inches (324 mm)
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484:. designation-systems.net
478:"NOTS RUR-4 Weapon Alpha"
468:Fitzsimons, Bernard, ed.
461:Fitzsimons, Bernard, ed.
454:Fitzsimons, Bernard, ed.
364:The RUR-4's rocket round.
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69:Place of origin
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476:Parsch, Andreas (2002).
167:250 pounds (110 kg)
133:525 pounds (238 kg)
18:Guardian (Marvel Comics)
323:It was replaced by the
125:Specifications (Mark 1)
214:800 yards (730 m)
256:anti-submarine rocket
63:Anti-submarine rocket
23:Anti-submarine rocket
244:RUR-4 "Weapon Alpha"
164:Warhead weight
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180:Depth charge
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325:RUR-5 ASROC
310:hydrostatic
266:Development
248:Weapon Able
208:Operational
765:Categories
727:M202 FLASH
717:MK153 SMAW
488:2011-01-28
390:References
314:ammunition
202:Solid fuel
199:Propellant
173:Detonation
424:Annapolis
380:Wilkinson
378:USS
329:U.S. Navy
291:influence
272:Mousetrap
175:mechanism
120:1946–1949
85:1951–1969
43:USS
732:M26 MLRS
722:M141 BDM
712:M136 AT4
682:Hydra 70
318:magazine
280:Type XXI
232:platform
146:Diameter
117:Designed
107:Designer
707:M72 LAW
449:Sources
384:, 1956.
335:Gallery
154:Warhead
45:Norfolk
651:AGR-21
646:AGR-20
641:AGR-19
636:GTR-18
631:FGR-17
626:MQR-16
621:MTR-15
616:AGR-14
611:MQR-13
606:ADR-12
601:ADR-11
596:ADR-10
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298:pistol
287:rocket
283:U-boat
230:Launch
191:Engine
138:Length
51:bridge
692:LOGIR
687:LOCAT
591:ADR-9
586:ADR-8
581:ADR-7
576:MER-6
571:RUR-5
566:RUR-4
561:MGR-3
556:AIR-2
551:MGR-1
534:1963
306:sonar
302:SQG-1
252:naval
236:Ships
210:range
97:Japan
702:Zuni
677:GATR
667:DAGR
432:ISBN
295:time
242:The
130:Mass
59:Type
293:or
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