442:
38:
367:
263:
384:
510:
418:
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of the directional board or manually tracking the target on the radar scope, and the computer placed inside the ship. The shooting specifications were calculated by .16. However, unlike Mk.63, the fire-control radar was installed on the directional board rather than on the gun side. Of AN/SPG-34,
231:(3,700 m). Similar to the late model of Mk.51, it is a human-operated GFCS centered on the disturbed-line-of-sight systems Mk.15 (later improved Mk.29) gun sight. Equipped with a radar, the radar spot appears within the field of view of the Mk.29, so blind shooting was also possible. Initially,
242:
were used as radars, and they were installed on turrets and mounts, but the beam width was too narrow and it was difficult to capture targets. By moving the antenna up and down 20 degrees to make it easier to capture the target by swinging the beam (notting mechanism), measures were taken.
280:
after completing certain improvements such as increasing the antenna diameter and increasing radar transmission output. In AN/SPG-34, the knotting mechanism was removed due to the improved target acquisition capability, and instead, like
324:
was also developed as a direct-view system that uses the AN/SPG-34 radar and eliminates the complicated optical system due to the perspective type of Mk.63. This was because the computer
345:
325:
235:
208:
227:
During development, the Navy
Weapons Agency aimed to achieve blind shooting and high-precision interception capabilities for targets that take evasive action within 4,000
518:
AN/SPG-34 were equipped on board Batch 1 and 2 Tribal-class destroyers, HMCS Algonquin (R17) and HMCS Crescent (DDE-226). A surviving example of this is equipped on
816:
215:
range measuring means, etc. It was rather limited. For this reason, Mark 63 was developed as a new generation GFCS with a particular focus on attack
791:
779:
267:
352:
447:
555:
211:
on their gun of medium caliber guns and cannons, but it was based on visual aiming and tracking by human, and it does not have
289:, conical scanning that quickly measures and distances with a narrow beam width. It was supposed to track the target by (
811:
610:
71:
495:
455:
321:
286:
239:
441:
572:
500:
432:
748:
526:
485:
403:
398:
480:
490:
711:
Fire
Control System and Radar (Special Feature: Transition of Anti-Aircraft Weapons), Ships of the World
310:
188:
106:
678:
The
Profile of Foreign-made FCS, which is still the protagonist of missile control, Ships of the World
17:
460:
437:
246:
The first test was conducted in June 1944, and the deployment started with the installation on an
536:
427:
408:
393:
314:
112:
37:
276:
In 1953, the formal name was changed from Mk.34 to AN/SPG-34 based on the naming convention for
371:
647:
806:
784:
212:
192:
531:
470:
8:
366:
176:
577:
204:
606:
251:
329:
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247:
67:
774:
262:
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216:
184:
800:
724:
383:
180:
89:
57:
355:
306:
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133:
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475:
250:
in
November of the same year, and it was put into actual battle in the
43:
337:
333:
294:
282:
119:
545:
341:
Mk.63 adopted mod.1 and mod.2 while Mk.57 adopted mod.3 and mod.4.
160:
693:
History of the
Maritime Self-Defense Force FCS, Ships of the World
349:
509:
232:
99:
293:). In 1956, AN/SPG-34 was modified by using a slightly higher
417:
298:
277:
788:
228:
780:
The Naval
Institute Guide to World Naval Weapon Systems
603:
The Naval
Institute guide to world naval weapon systems
27:Gun Fire Control System of the United States Navy
798:
187:. They were usually equipped for the control of
627:"AN/SPG-34 [Mk63 GFCS] (Mk57 Director)"
414:
713:. Vol. 662. Gaijinsha. pp. 92–97.
695:. Vol. 493. Gaijinsha. pp. 70–75.
680:. Vol. 493. Gaijinsha. pp. 92–95.
817:Military equipment introduced in the 1950s
348:was also developed as a derivative of the
257:
36:
600:
440:
365:
261:
14:
799:
690:
675:
556:Admiral Pereira da Silva-class frigate
506:
380:
328:on the directional board detects the
708:
704:
702:
671:
669:
667:
648:"Canadian Navy Fire Control Systems"
642:
640:
596:
594:
592:
222:
24:
336:by looking directly at the aiming
25:
828:
749:"Coastal Riverine Craft Armament"
725:"Catalog of Electronic Equipment"
699:
664:
637:
589:
361:
544:
508:
416:
382:
496:Mizutori-class submarine chaser
344:Later, based on the Mk.63, the
189:twin QF 4-inch naval gun Mk XVI
169:Mark 63 Gun Fire Control System
741:
717:
709:Tada, Tomohiko (August 2006).
684:
619:
573:Radar configurations and types
501:Umitaka-class submarine chaser
13:
1:
768:
527:Tribal-class destroyer (1936)
486:Kamome-class submarine chaser
404:Dealey-class destroyer escort
399:Cannon-class destroyer escort
691:Sakata, Hideo (March 1995).
676:Kotaki, Kunio (March 1955).
583:
481:Isuzu-class destroyer escort
7:
561:
542:
491:Kari-class submarine chaser
422:Maritime Self-Defense Force
278:military electronic devices
198:
10:
833:
311:pulse repetition frequency
605:. Naval Institute Press.
601:Friedman, Norman (2006).
193:Mk.33 twin 3"/50 cal guns
155:
147:
139:
128:
118:
105:
95:
85:
77:
63:
53:
35:
812:Military radars of Japan
466:JDS Amatsukaze (DDG-163)
461:Yamagumo-class destroyer
456:Murasame-class destroyer
438:Harukaze-class destroyer
753:www.eugeneleeslover.com
537:HMCS Crescent (DDE-226)
433:Akizuki-class destroyer
428:Ayanami-class destroyer
409:Asheville-class gunboat
394:Worcester-class cruiser
332:etc. with the built-in
258:AN/SPG-34 Radar Tracker
177:gun fire-control system
451:
377:
309:), and increasing the
273:
151:14 m (15 yd)
54:Country of origin
785:Naval Institute Press
444:
369:
265:
179:made up of AN/SPG-34
532:HMCS Algonquin (R17)
471:JDS Akebono (DE-201)
203:Conventionally, the
514:Royal Canadian Navy
356:range-finding radar
320:On the other hand,
32:
578:Fire-control radar
452:
388:United States Navy
378:
274:
30:
445:AN/SPG-34 aboard
301:), narrowing the
252:Battle of Okinawa
238:and later X-band
223:Mark 29 Gun Sight
166:
165:
143:23 km (12.42 nmi)
42:AN/SPG-34 aboard
16:(Redirected from
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652:www.hazegray.org
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520:HMCS Haida (G63)
513:
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421:
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330:angular velocity
248:aircraft carrier
183:and the Mark 29
68:Northrop Grumman
40:
33:
29:
21:
832:
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775:Norman Friedman
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217:countermeasures
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568:List of radars
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362:On board ships
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297:(8,600–9,600
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266:Mk.63 aboard
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90:Radar tracker
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58:United States
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39:
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807:Naval radars
778:
756:. Retrieved
752:
743:
732:. Retrieved
729:maritime.org
728:
719:
710:
692:
686:
677:
655:. Retrieved
651:
631:cmano-db.com
630:
621:
602:
517:
448:Minas Gerais
446:
373:
343:
319:
307:microseconds
291:conical scan
275:
269:
245:
226:
209:Mark 51 GFCS
202:
172:
168:
167:
72:Westinghouse
64:Manufacturer
45:
313:(2,000/200
303:pulse width
801:Categories
769:References
758:2022-02-17
734:2022-02-17
657:2022-02-17
476:JDS Wakaba
287:Mk.56 GFCS
173:Mk.63 GFCS
129:Pulsewidth
111:1,800/180
78:Introduced
584:Citations
374:Asheville
372:USS
353:AN/SPG-52
338:telescope
334:gyroscope
295:frequency
283:AN/SPG-35
268:JDS
207:has used
185:gun sight
148:Precision
120:Beamwidth
96:Frequency
31:AN/SPG-34
18:AN/SPG-34
777:(2006).
562:See also
550:Portugal
199:Overview
350:Ku-band
270:Umitaka
205:US Navy
175:) is a
609:
305:(0.25
233:S-band
159:25-50
100:X band
346:Mk.70
326:Mk.17
322:Mk.57
240:Mk.34
236:Mk.28
229:yards
156:Power
140:Range
46:Haida
44:HMCS
789:ISBN
607:ISBN
191:and
132:0.3
86:Type
81:1953
787:.
783:.
317:).
315:pps
299:MHz
285:in
124:2.4
113:pps
107:PRF
803::
751:.
727:.
701:^
666:^
650:.
639:^
629:.
591:^
522:.
358:.
254:.
219:.
195:.
161:kW
134:μs
761:.
737:.
660:.
633:.
615:.
171:(
70:/
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
