52:
68:
28:
75:
423:
The Filter room, responsible for filtering large quantities of intelligence on enemy activity before it was passed to the operations room, was located in a bunker .3 miles (0.48 km) further south on a sunken road off the main road in
Watnall. It did not open until 1943. After the war it
374:
The operations room, responsible for directing RAF aircraft in the No. 12 Group area, was located in a bunker on the east side of the main road in
Watnall. It was fully operational by 1940 and closed in 1946. It is now flooded and the site above is now occupied by a vehicle testing centre.
643:
638:
633:
424:
continued to be used as an early warning centre until it closed in 1961. The filter block was sold by auction in 2008 and is now being redeveloped as a hotel. An episode of
67:
335:
384:
576:
513:
508:
101:
609:
51:
431:
518:
27:
286:
and
Communications Centre), which were partially buried for protection, in a similar way to buildings for
488:
472:
426:
235:
434:, which was aired on Channel 4 on 12 February 2014, described the progress of the development.
605:
503:
282:. The Operations Centre of No. 12 Group was housed there in three buildings (Operations Room,
479:
463:
319:
311:
303:
299:
295:
263:
231:
219:
291:
287:
243:
159:
41:
323:
627:
315:
307:
275:
259:
204:
149:
554:
283:
279:
400:
386:
351:
337:
116:
103:
267:
271:
247:
239:
37:
16:
577:"Restoration Man: Secret bunker is given stunning TV makeover"
644:
Military units and formations disestablished in 1961
215:
210:
200:
185:
170:
165:
155:
145:
140:
132:
95:
23:
639:Military units and formations established in 1940
602:RAF Flying Training and Support Units since 1912
555:"Watnall Fighter Command 12 Group Filter Room"
8:
634:Royal Air Force stations in Nottinghamshire
262:in Spring 1940 to act as headquarters for
20:
448:
530:
258:The station was established during the
548:
546:
544:
542:
540:
538:
536:
534:
7:
596:
594:
230:was the operational headquarters of
579:. Nottingham Post. 12 February 2014
514:List of Battle of Britain squadrons
509:List of Battle of Britain airfields
74:
14:
73:
66:
50:
26:
553:Catford, Nick (5 March 2001).
1:
56:Entrance to the Filter Bunker
87:Shown within Nottinghamshire
660:
61:
49:
35:
600:Sturtivant, Ray (2007),
557:. Subterranea Britannica
519:Watnall railway station
480:No. 81 (Training) Group
266:whose area encompassed
136:Royal Air Force station
445:RAF units and aircraft
439:Communications centre
441:has not been found.
211:Garrison information
427:The Restoration Man
396: /
347: /
236:RAF Fighter Command
113: /
504:Battle of Britain
495:
494:
225:
224:
651:
613:
598:
589:
588:
586:
584:
573:
567:
566:
564:
562:
550:
449:
420:
419:
417:
416:
415:
413:
408:
407:
402:
401:53.003°N 1.247°W
397:
394:
393:
392:
389:
371:
370:
368:
367:
366:
364:
359:
358:
353:
352:53.006°N 1.251°W
348:
345:
344:
343:
340:
320:No. 14 Group RAF
312:No. 13 Group RAF
260:Second World War
220:No. 12 Group RAF
205:Second World War
196:
194:
181:
179:
141:Site information
128:
127:
125:
124:
123:
118:
117:53.006°N 1.247°W
114:
111:
110:
109:
106:
77:
76:
70:
54:
45:
30:
21:
659:
658:
654:
653:
652:
650:
649:
648:
624:
623:
622:
617:
616:
604:, Air-Britain,
599:
592:
582:
580:
575:
574:
570:
560:
558:
552:
551:
532:
527:
500:
491:training units
489:Fighter Command
473:Fighter Command
447:
422:
411:
409:
405:
403:
399:
398:
395:
390:
387:
385:
383:
382:
373:
363:Operations room
362:
360:
356:
354:
350:
349:
346:
341:
338:
336:
334:
333:
330:Operations room
292:RAF Barton Hall
288:No. 9 Group RAF
256:
244:Nottinghamshire
192:
190:
177:
175:
160:Royal Air Force
121:
119:
115:
112:
107:
104:
102:
100:
99:
91:
90:
89:
88:
85:
84:
83:
82:
78:
57:
44:in England
42:Nottinghamshire
36:
31:
17:
12:
11:
5:
657:
655:
647:
646:
641:
636:
626:
625:
621:
620:External links
618:
615:
614:
590:
568:
529:
528:
526:
523:
522:
521:
516:
511:
506:
499:
496:
493:
492:
485:
482:
476:
475:
469:
466:
460:
459:
456:
453:
446:
443:
406:53.003; -1.247
357:53.006; -1.251
324:Raigmore House
255:
252:
223:
222:
217:
213:
212:
208:
207:
202:
198:
197:
187:
183:
182:
172:
168:
167:
163:
162:
157:
153:
152:
147:
143:
142:
138:
137:
134:
130:
129:
122:53.006; -1.247
97:
93:
92:
86:
80:
79:
72:
71:
65:
64:
63:
62:
59:
58:
55:
47:
46:
33:
32:
25:
15:
13:
10:
9:
6:
4:
3:
2:
656:
645:
642:
640:
637:
635:
632:
631:
629:
619:
611:
610:0-85130-365-X
607:
603:
597:
595:
591:
578:
572:
569:
556:
549:
547:
545:
543:
541:
539:
537:
535:
531:
524:
520:
517:
515:
512:
510:
507:
505:
502:
501:
497:
490:
486:
483:
481:
478:
477:
474:
470:
467:
465:
462:
461:
457:
454:
451:
450:
444:
442:
440:
435:
433:
432:George Clarke
430:presented by
429:
428:
418:
380:
376:
369:
331:
327:
325:
321:
317:
316:RAF Newcastle
313:
309:
305:
301:
297:
293:
289:
285:
281:
277:
273:
269:
265:
261:
253:
251:
249:
245:
241:
237:
233:
229:
221:
218:
214:
209:
206:
203:
199:
188:
184:
173:
169:
164:
161:
158:
154:
151:
148:
144:
139:
135:
131:
126:
98:
94:
69:
60:
53:
48:
43:
39:
34:
29:
22:
19:
601:
581:. Retrieved
571:
559:. Retrieved
464:No. 12 Group
438:
436:
425:
378:
377:
329:
328:
308:RAF Uxbridge
304:No. 11 Group
296:No. 10 Group
276:Lincolnshire
268:the Midlands
264:No. 12 Group
257:
232:No. 12 Group
227:
226:
201:Battles/wars
166:Site history
150:Air Ministry
18:
487:Controlled
412:Filter room
404: /
379:Filter room
355: /
284:Filter Room
280:North Wales
228:RAF Watnall
186:In use
120: /
96:Coordinates
81:RAF Watnall
24:RAF Watnall
628:Categories
583:5 November
525:References
484:1952-1952
468:1940-1946
410: (
388:53°00′11″N
361: (
339:53°00′22″N
105:53°00′22″N
391:1°14′49″W
342:1°15′04″W
216:Occupants
189:1939-1945
108:1°14′49″W
612:, p. 152
498:See also
471:Part of
156:Operator
300:RAF Box
272:Norfolk
254:History
248:England
240:Watnall
191: (
176: (
38:Watnall
608:
561:3 July
458:Notes
455:Dates
452:Unit
171:Built
146:Owner
606:ISBN
585:2014
563:2022
437:The
318:and
278:and
193:1945
178:1939
174:1939
133:Type
322:at
314:at
306:at
298:at
290:at
242:in
238:at
630::
593:^
533:^
326:.
310:,
302:,
294:,
274:,
270:,
250:.
246:,
234:,
40:,
587:.
565:.
421:)
414:)
381:(
372:)
365:)
332:(
195:)
180:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
