134:
22:
157:
259:
214:
249:
222:
113:
133:
47:
94:
32:
66:
51:
36:
73:
43:
254:
80:
62:
243:
87:
21:
234:
139:
210:
195:
188:
218:
162:
221:
employed on an operational warship, introduced in 1980 by the
15:
194:
184:
176:
168:
150:
217:(PESA) technology. It was one of the first PESA
8:
126:
50:. Unsourced material may be challenged and
260:Military equipment introduced in the 1980s
132:
125:
114:Learn how and when to remove this message
209:is a shipborne long range air search
7:
215:passive electronically scanned array
48:adding citations to reliable sources
14:
223:Japan Maritime Self-Defense Force
155:
20:
1:
276:
131:
250:Military radars of Japan
151:Country of origin
44:improve this article
128:
204:
203:
124:
123:
116:
98:
267:
161:
159:
158:
136:
129:
119:
112:
108:
105:
99:
97:
56:
24:
16:
275:
274:
270:
269:
268:
266:
265:
264:
240:
239:
231:
156:
154:
146:
144: (DDH-144)
120:
109:
103:
100:
57:
55:
41:
25:
12:
11:
5:
273:
271:
263:
262:
257:
252:
242:
241:
238:
237:
230:
227:
202:
201:
198:
192:
191:
186:
182:
181:
178:
174:
173:
170:
166:
165:
152:
148:
147:
137:
122:
121:
28:
26:
19:
13:
10:
9:
6:
4:
3:
2:
272:
261:
258:
256:
253:
251:
248:
247:
245:
236:
233:
232:
228:
226:
224:
220:
216:
212:
208:
199:
197:
193:
190:
187:
183:
180:3D Air-search
179:
175:
171:
167:
164:
153:
149:
145:
143:
135:
130:
118:
115:
107:
96:
93:
89:
86:
82:
79:
75:
72:
68:
65: –
64:
60:
59:Find sources:
53:
49:
45:
39:
38:
34:
29:This article
27:
23:
18:
17:
255:Naval radars
206:
205:
141:
110:
101:
91:
84:
77:
70:
58:
42:Please help
30:
244:Categories
169:Introduced
138:OPS-12 on
74:newspapers
235:AN/SPS-52
213:adopting
185:Frequency
140:JDS
104:June 2019
31:does not
229:See also
211:3D radar
63:"OPS-12"
196:Azimuth
88:scholar
52:removed
37:sources
219:radars
207:OPS-12
200:0-360°
189:S band
160:
142:Kurama
127:OPS-12
90:
83:
76:
69:
61:
163:Japan
95:JSTOR
81:books
177:Type
172:1980
67:news
35:any
33:cite
46:by
246::
225:.
117:)
111:(
106:)
102:(
92:·
85:·
78:·
71:·
54:.
40:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.