31:
779:
193:
884:
870:
842:
856:
800:
828:
814:
786:
991:
The system was originally operated from a network control station (NCS) located at Forest Moor, with an alternate network control station (ANCS) at
Kinloss which could be used in the event that Forest Moor station was unavailable. Split site working was introduced in 2011 which allows both the Forest
221:
Integrated
Communications System (STCICS), later known as Terrestrial Air Sea Communications (TASCOMM), operated from six sites within the UK whilst the RN system had twelve sites. The systems overlapped in their capabilities whilst simultaneously having gaps in overall capability, high running
1664:
156:(MOD) and used predominately by the UK Armed Forces, as well as other authorised users. The system operates from six transmitting and receiving sites across the United Kingdom and is controlled from a network control centre located at
1011:. Due to the low frequencies involved submarines can only receive VLF communications and do not carry VLF transmission aerials. Therefore, there is no requirement for land-based receiver sites as communications are one way.
258:) to upgrade and operate the system. The contract lasts for fifteen years (ending in 2018) and is funded by a reduction in the number of transmitting, receiving and control sites and a reduction of 266 military personnel.
184:) were awarded the contract to operate the system for a period of fifteen years on behalf of the Ministry of Defence. The system is to be replaced by the Defence Strategic Radio Service (DSRS) also operated by Babcock
1871:
901:
Defence High
Frequency Communications Service (DHFCS) sites within the United Kingdom. Red location markers represent HF receiving sites, blue markers are HF transmitting sites and green markers LF sites.
234:(MOD) decided to merge the existing high frequency communications systems into one enhanced system and thereafter operate and manage it as the Defence High Frequency Communications Service (DHFCS). The
1920:
778:
1925:
992:
Moor NCS and
Kinloss ANCS to control 50% of the network, increasing resilience and recovery time in the event of a loss of service and minimising potential network unavailability.
952:
The DHFCS was declared operational in March 2008. Within the UK, the system is divided into three stations of paired transmitter and receiver sites. 'UK North' comprises sites at
1882:
1930:
1945:
944:
The service allows real-time strategic communications between users which comprise ground stations, submarines, surface vessels, fixed wing aircraft and helicopters.
671:
926:
897:
617:
506:
1935:
1940:
235:
231:
153:
97:
30:
1809:
1831:
239:
1915:
104:
247:
1910:
1008:
149:
1585:
1022:
1000:
525:
919:
447:
181:
109:
1203:
965:
735:
291:
UK Military High
Frequency Transmitter, Receiver and Control Centre Sites Closed as Part of DHFCS Rationalisation
401:
Established 1977, closed in
December 2003 and sold by the MoD in June 2005. Operated by RAF No. 81 Signals Unit.
192:
934:
177:
923:
1851:
1539:
1482:
996:
977:
915:
270:) were closed between 2003 and 2006. Many sites were used for other military purposes with the sites at
255:
169:
1389:
334:
243:
1478:
1788:
1004:
906:
The service provides HF communications for the
Ministry of Defence (Royal Air Force, Royal Navy,
413:
330:
271:
218:
77:
365:
Approximately seventy-two masts were removed in
December 2003 and the final two removed in 2015.
1638:
663:
251:
1423:
1393:
1238:
985:
981:
953:
173:
165:
161:
266:
Through the rationalisation of sites, twelve sites (four RAF, seven RN and a joint site in
1148:
961:
206:
157:
62:
1665:"Archaeological Desk Based Assessment - Biomass Plant Chelveston Renewable Energy Park"
720:
432:
379:
275:
214:
1904:
1419:
973:
930:
632:
976:
in south west
England. Three overseas stations, with two sites each, are located in
1112:
957:
907:
571:
567:
279:
72:
969:
1832:"VT Communications opens new centre for Defence High Frequency Communications"
1810:"VT communications opens new centre for Defence High Frequency Communications"
383:
210:
67:
1768:
1766:
1155:
667:
521:
267:
1729:
1727:
1725:
1621:
1619:
938:
598:
487:
222:
costs, lack of flexibility and neither were used to their full capacity.
636:
451:
1049:
739:
910:
and Joint Forces Command), other British government departments and
361:
Formerly operated by RAF No. 2 Signals Unit and No. 81 Signals Unit.
701:
191:
911:
82:
1881:. Babcock International Group. 5 September 2012. Archived from
1586:"£110-million investment for frontline radio communications"
1798:. National Geospatial-Intelligence Agency. 8 December 2016.
1772:
1757:
1745:
1733:
1716:
1704:
1692:
1625:
1610:
1598:
1065:
UK DHFCS Transmitter, Receiver and Control Centre Sites
1025:(ALE), Non ALE (Secure Data) – STANAG 5066 ARQ & DRC
1014:
The DHFCS is known to have the following capabilities.
922:
exists to allow cooperation between the DHFCS and the
937:
High Frequency Communications System (HFCS) based in
1052:
Terrestrial Air Sea Communications (TASCOMM - Voice)
1007:(VLF) transmitting capability which is used to send
929:
through a link to the HFGCS at the USAF facility at
1921:
History of telecommunications in the United Kingdom
927:
High Frequency Global Communications System (HFGCS)
130:
115:
103:
93:
56:
48:
40:
23:
1452:Donkey Plain, Ascension Island, Mid Atlantic Ocean
719:Provided local HF services to naval units in the
431:Provided local HF services to naval units in the
1872:"Defence High Frequency Communications Service"
1852:"Defence High Frequency Communications Service"
1514:East Falkland, Falkland Islands, South Atlantic
35:Transmitting masts at DHFCS Inskip, Lancashire.
1346:Overseas DHFCS Transmitter and Receiver Sites
1926:Military communications of the United Kingdom
1858:. Babcock International Group. September 2011
142:Defence High Frequency Communications Service
44:Military audio, data and voice communications
24:Defence High Frequency Communications Service
8:
1185:TASCOMM (Terrestrial Air Sea Communications)
1034:Single Channel Broadcasts (Data & Voice)
282:being the only sites which closed entirely.
196:Masts at DHFCS Forest Moor, North Yorkshire.
1043:Legacy Ship to Shore Services (Secure Data)
1931:Military electronics of the United Kingdom
1814:Association for International Broadcasting
1344:
1063:
289:
20:
1946:Science and technology in North Yorkshire
1836:Association of International Broadcasting
1333:Formerly operated by the Royal Air Force.
1302:Formerly operated by the Royal Air Force.
1271:Formerly operated by the Royal Air Force.
1639:"No 81 Signals Unit, RAF Bampton Castle"
1018:Nuclear Firing Chain (HF/LF Secure Data)
205:Prior to the creation of the DHFCS, the
164:in Moray. Overseas sites are located in
160:in North Yorkshire and a backup site at
1577:
960:in north east Scotland, 'UK Middle' at
217:(HF) communications systems. The RAF's
1031:Multi Channel Broadcasts (Secure Data)
1009:communications to submerged submarines
968:in northern England and 'UK South' at
1783:
1781:
933:in Northamptonshire. A link with the
855:
236:Defence Communication Services Agency
152:communication system operated by the
16:British military communication system
7:
1226:Formerly operated by the Royal Navy.
1190:Formerly operated by the Royal Navy.
1162:54° 0'22.86"N, 1°43'30.38"W
1135:Formerly operated by the Royal Navy.
1040:Off the Air Monitoring (Secure Data)
1028:Direct Access users Channels (Voice)
213:(RN) operated their own independent
1879:High Frequency Industry Association
1245:57°38'22.12"N, 3°33'21.22"W
1119:57°36'47.78"N, 1°52'52.21"W
813:
1210:53°49'36.00"N, 2°50'2.30"W
1055:Voice Automatic Link Establishment
14:
1060:DHFCS sites in the United Kingdom
1046:Rear Links Services (Secure Data)
1936:Organisations based in Harrogate
1796:Portal Aeronautical Publications
1773:Babcock International Group 2011
1758:Babcock International Group 2011
1746:Babcock International Group 2011
1734:Babcock International Group 2012
1717:Babcock International Group 2012
1705:Babcock International Group 2012
1693:Babcock International Group 2011
1626:Babcock International Group 2011
1611:Babcock International Group 2011
1599:Babcock International Group 2011
882:
868:
854:
841:
840:
826:
812:
798:
784:
777:
618:Flag Officer Sea Training (FOST)
507:Flag Officer Sea Training (FOST)
240:Information Systems and Services
29:
1672:Northamptonshire County Council
883:
869:
799:
785:
1003:in northern England provide a
827:
616:Provided local HF services to
505:Provided local HF services to
1:
1789:"Flight Information Handbook"
1037:NATO Broadcasts (Secure Data)
1941:Organisations based in Moray
1023:Automatic Link Establishment
999:(Formerly HMS Nuthatch) and
1541:Western Sovereign Base Area
1483:Western Sovereign Base Area
1365:
1350:
1087:
1069:
920:memorandum of understanding
704:, Agryll and Bute, Scotland
670:, London, England. (Former
416:, Argyll and Bute, Scotland
386:, Northamptonshire, England
310:
295:
256:Babcock International Group
182:Babcock International Group
110:Babcock International Group
1962:
1158:, North Yorkshire, England
935:Australian Defence Force's
526:British Overseas Territory
286:Closed legacy system sites
248:public private partnership
226:Public private partnership
1375:
1370:
1360:
1355:
1115:, Aberdeenshire, Scotland
1097:
1092:
1082:
1074:
315:
305:
300:
28:
252:VT Merlin Communications
178:VT Merlin Communications
1251:Network Control Station
1168:Network Control Station
948:Structure and operation
687:Network Control Station
649:Network Control Station
540:Network Control Station
349:Network Control Station
1916:British military radio
1426:, South Atlantic Ocean
574:, Morayshire, Scotland
337:, Oxfordshire, England
197:
148:is a British military
87:Civilian Organisations
1206:, Lancashire, England
924:US Air Force's (USAF)
916:Partnership for Peace
195:
119:9 July 2003
1911:British Armed Forces
1396:, Mid Atlantic Ocean
1341:Overseas DHFCS sites
898:class=notpageimage|
696:DCSA Toward Taynuilt
324:DCSA Bampton Castle
262:Site rationalisation
244:Joint Forces Command
150:beyond line-of-sight
1347:
1278:DHFCS Penhale Sands
1147:Adjacent to former
1066:
742:, Somerset, England
639:, Cornwall, England
454:, Cornwall, England
408:DCSA Clach McKenny
292:
232:Ministry of Defence
154:Ministry of Defence
98:Ministry of Defence
1674:. CgMs Archaeology
1447:DHFCS Donkey Plain
1345:
1064:
1005:Very Low Frequency
414:Rosneath Peninsula
331:RAF Bampton Castle
290:
246:) awarded a £228m
198:
78:British Government
1888:on 1 October 2017
1645:. 13 January 2016
1643:National Archives
1564:
1563:
1558:
1553:
1546:
1542:
1536:
1527:
1522:
1515:
1510:
1501:
1496:
1489:
1485:
1474:
1465:
1460:
1453:
1448:
1439:
1434:
1427:
1415:
1414:DHFCS Bush Rincon
1406:
1397:
1385:
1378:
1373:
1368:
1363:
1358:
1353:
1338:
1337:
1334:
1327:
1322:
1315:
1314:Cornwall, England
1310:
1303:
1296:
1291:
1284:
1283:Cornwall, England
1279:
1272:
1264:
1257:
1252:
1242:
1241:, Moray, Scotland
1234:
1227:
1220:
1215:
1207:
1198:
1191:
1186:
1181:
1174:
1169:
1159:
1143:
1142:DHFCS Forest Moor
1136:
1129:
1124:
1116:
1107:
1100:
1095:
1090:
1085:
1077:
1072:
918:organisation). A
768:
767:
760:
755:
748:
743:
731:
724:
715:
710:
705:
697:
688:
683:
678:
664:Admiralty Citadel
659:
650:
645:
640:
628:
621:
612:
607:
602:
594:
585:
580:
575:
562:
551:
546:
541:
534:
533:Joint Tri-Service
529:
517:
510:
501:
496:
491:
483:
482:DCSA Fort Staddon
472:
467:
460:
455:
443:
436:
427:
422:
417:
409:
402:
397:
392:
387:
374:
366:
362:
355:
350:
343:
338:
325:
318:
313:
308:
303:
298:
138:
137:
1953:
1897:
1895:
1893:
1887:
1876:
1867:
1865:
1863:
1847:
1845:
1843:
1818:
1817:
1806:
1800:
1799:
1793:
1785:
1776:
1770:
1761:
1755:
1749:
1748:, p. 28-29.
1743:
1737:
1731:
1720:
1714:
1708:
1702:
1696:
1690:
1684:
1683:
1681:
1679:
1669:
1661:
1655:
1654:
1652:
1650:
1635:
1629:
1623:
1614:
1608:
1602:
1596:
1590:
1589:
1582:
1556:
1551:
1544:
1540:
1534:
1525:
1521:Falkland Islands
1520:
1513:
1509:DHFCS Mocho Pond
1508:
1499:
1494:
1487:
1477:
1472:
1463:
1459:Ascension Island
1458:
1451:
1446:
1437:
1433:Falkland Islands
1432:
1424:Falkland Islands
1418:
1413:
1404:
1394:Ascension Island
1388:
1383:
1376:
1371:
1366:
1361:
1356:
1351:
1348:
1332:
1325:
1320:
1313:
1308:
1301:
1294:
1289:
1282:
1277:
1270:
1262:
1255:
1250:
1239:Kinloss Barracks
1237:
1232:
1225:
1218:
1213:
1201:
1196:
1189:
1184:
1179:
1172:
1167:
1146:
1141:
1134:
1127:
1122:
1110:
1105:
1098:
1093:
1088:
1083:
1075:
1070:
1067:
986:Falkland Islands
982:Ascension Island
954:Kinloss Barracks
886:
885:
872:
871:
858:
857:
844:
843:
830:
829:
816:
815:
802:
801:
788:
787:
781:
758:
753:
746:
734:
729:
718:
713:
708:
700:
695:
686:
681:
662:
658:DCSA St. Vincent
657:
648:
643:
631:
626:
615:
610:
605:
601:, Devon, England
597:
592:
583:
578:
565:
560:
549:
544:
539:
532:
520:
515:
504:
499:
494:
490:, Devon, England
486:
481:
470:
465:
458:
446:
441:
430:
425:
420:
412:
407:
400:
395:
390:
377:
373:DCSA Chelveston
372:
364:
360:
353:
348:
341:
328:
323:
316:
311:
306:
301:
296:
293:
174:Falkland Islands
166:Ascension Island
162:Kinloss Barracks
126:
124:
33:
21:
1961:
1960:
1956:
1955:
1954:
1952:
1951:
1950:
1901:
1900:
1891:
1889:
1885:
1874:
1870:
1861:
1859:
1850:
1841:
1839:
1830:
1827:
1822:
1821:
1808:
1807:
1803:
1791:
1787:
1786:
1779:
1771:
1764:
1756:
1752:
1744:
1740:
1732:
1723:
1715:
1711:
1703:
1699:
1691:
1687:
1677:
1675:
1667:
1663:
1662:
1658:
1648:
1646:
1637:
1636:
1632:
1624:
1617:
1609:
1605:
1597:
1593:
1584:
1583:
1579:
1574:
1569:
1535:DHFCS Salt Lake
1343:
1062:
950:
914:(including its
904:
903:
902:
900:
894:
893:
892:
891:
887:
879:
878:
877:
873:
865:
864:
863:
859:
851:
850:
849:
845:
837:
836:
835:
831:
823:
822:
821:
817:
809:
808:
807:
803:
795:
794:
793:
789:
773:
730:RNAS Yeovilton
702:Cowal Peninsula
644:Royal Air Force
627:DCSA St. Mawgan
579:Royal Air Force
516:DCSA Gibraltar
391:Royal Air Force
342:Royal Air Force
288:
264:
228:
207:Royal Air Force
203:
190:
122:
120:
63:Royal Air Force
36:
17:
12:
11:
5:
1959:
1957:
1949:
1948:
1943:
1938:
1933:
1928:
1923:
1918:
1913:
1903:
1902:
1899:
1898:
1868:
1848:
1838:. 19 June 2006
1826:
1823:
1820:
1819:
1801:
1777:
1762:
1750:
1738:
1721:
1709:
1697:
1685:
1656:
1630:
1615:
1603:
1591:
1576:
1575:
1573:
1570:
1568:
1565:
1562:
1561:
1559:
1554:
1549:
1547:
1537:
1531:
1530:
1528:
1523:
1518:
1516:
1511:
1505:
1504:
1502:
1497:
1492:
1490:
1475:
1473:DHFCS Episkopi
1469:
1468:
1466:
1461:
1456:
1454:
1449:
1443:
1442:
1440:
1435:
1430:
1428:
1416:
1410:
1409:
1407:
1402:
1400:
1398:
1386:
1380:
1379:
1374:
1369:
1364:
1359:
1354:
1342:
1339:
1336:
1335:
1330:
1328:
1323:
1318:
1316:
1311:
1309:DHFCS St. Eval
1305:
1304:
1299:
1297:
1292:
1287:
1285:
1280:
1274:
1273:
1268:
1265:
1260:
1259:
1258:
1253:
1246:
1243:
1235:
1229:
1228:
1223:
1221:
1216:
1211:
1208:
1199:
1193:
1192:
1187:
1182:
1177:
1176:
1175:
1170:
1163:
1160:
1144:
1138:
1137:
1132:
1130:
1125:
1120:
1117:
1108:
1102:
1101:
1096:
1091:
1086:
1081:
1078:
1073:
1061:
1058:
1057:
1056:
1053:
1050:
1047:
1044:
1041:
1038:
1035:
1032:
1029:
1026:
1021:Ship to shore
1019:
949:
946:
896:
895:
889:
888:
881:
880:
875:
874:
867:
866:
861:
860:
853:
852:
847:
846:
839:
838:
833:
832:
825:
824:
819:
818:
811:
810:
805:
804:
797:
796:
791:
790:
783:
782:
776:
775:
774:
772:
769:
766:
765:
763:
762:
761:
756:
749:
744:
736:RNAS Yeovilton
732:
726:
725:
721:Firth of Clyde
716:
711:
706:
698:
692:
691:
689:
684:
679:
660:
654:
653:
651:
646:
641:
633:RAF St. Mawgan
629:
623:
622:
613:
608:
603:
595:
593:DCSA Plymouth
589:
588:
586:
581:
576:
563:
557:
556:
554:
553:
552:
547:
542:
535:
530:
518:
512:
511:
502:
497:
492:
484:
478:
477:
475:
474:
473:
468:
461:
456:
444:
442:RNAS Culdrose
438:
437:
433:Firth of Clyde
428:
423:
418:
410:
404:
403:
398:
393:
388:
380:RAF Chelveston
375:
369:
368:
358:
357:
356:
351:
344:
339:
326:
320:
319:
314:
309:
304:
299:
287:
284:
272:Bampton Castle
263:
260:
227:
224:
219:Strike Command
215:high frequency
202:
201:Legacy systems
199:
189:
186:
136:
135:
132:
131:Current status
128:
127:
117:
113:
112:
107:
101:
100:
95:
91:
90:
89:
88:
85:
80:
75:
70:
65:
58:
54:
53:
50:
46:
45:
42:
38:
37:
34:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
1958:
1947:
1944:
1942:
1939:
1937:
1934:
1932:
1929:
1927:
1924:
1922:
1919:
1917:
1914:
1912:
1909:
1908:
1906:
1884:
1880:
1873:
1869:
1857:
1853:
1849:
1837:
1833:
1829:
1828:
1824:
1815:
1811:
1805:
1802:
1797:
1790:
1784:
1782:
1778:
1775:, p. 18.
1774:
1769:
1767:
1763:
1760:, p. 22.
1759:
1754:
1751:
1747:
1742:
1739:
1735:
1730:
1728:
1726:
1722:
1718:
1713:
1710:
1707:, p. 21.
1706:
1701:
1698:
1695:, p. 26.
1694:
1689:
1686:
1673:
1666:
1660:
1657:
1644:
1640:
1634:
1631:
1627:
1622:
1620:
1616:
1613:, p. 11.
1612:
1607:
1604:
1601:, p. 12.
1600:
1595:
1592:
1587:
1581:
1578:
1571:
1566:
1560:
1555:
1550:
1548:
1543:
1538:
1533:
1532:
1529:
1524:
1519:
1517:
1512:
1507:
1506:
1503:
1498:
1493:
1491:
1484:
1480:
1476:
1471:
1470:
1467:
1462:
1457:
1455:
1450:
1445:
1444:
1441:
1436:
1431:
1429:
1425:
1421:
1420:East Falkland
1417:
1412:
1411:
1408:
1403:
1401:
1399:
1395:
1391:
1390:RAF Ascension
1387:
1384:DHCFS Airhead
1382:
1381:
1349:
1340:
1331:
1329:
1324:
1319:
1317:
1312:
1307:
1306:
1300:
1298:
1293:
1288:
1286:
1281:
1276:
1275:
1269:
1266:
1261:
1254:
1249:
1248:
1247:
1244:
1240:
1236:
1233:DHFCS Kinloss
1231:
1230:
1224:
1222:
1217:
1212:
1209:
1205:
1200:
1195:
1194:
1188:
1183:
1178:
1171:
1166:
1165:
1164:
1161:
1157:
1153:
1152:
1145:
1140:
1139:
1133:
1131:
1126:
1121:
1118:
1114:
1109:
1106:DHFCS Crimond
1104:
1103:
1079:
1068:
1059:
1054:
1051:
1048:
1045:
1042:
1039:
1036:
1033:
1030:
1027:
1024:
1020:
1017:
1016:
1015:
1012:
1010:
1006:
1002:
998:
993:
989:
987:
983:
979:
975:
974:Penhale Sands
971:
967:
963:
959:
955:
947:
945:
942:
941:also exists.
940:
936:
932:
931:RAF Croughton
928:
925:
921:
917:
913:
909:
899:
862:Penhale Sands
780:
770:
764:
757:
752:
751:
750:
745:
741:
737:
733:
728:
727:
722:
717:
712:
707:
703:
699:
694:
693:
690:
685:
680:
676:
675:
669:
665:
661:
656:
655:
652:
647:
642:
638:
634:
630:
625:
624:
619:
614:
609:
604:
600:
596:
591:
590:
587:
582:
577:
573:
569:
564:
561:DCSA Milltown
559:
558:
555:
548:
543:
538:
537:
536:
531:
527:
523:
519:
514:
513:
508:
503:
498:
493:
489:
485:
480:
479:
476:
469:
464:
463:
462:
457:
453:
449:
448:RNAS Culdrose
445:
440:
439:
434:
429:
424:
419:
415:
411:
406:
405:
399:
394:
389:
385:
381:
376:
371:
370:
367:
359:
352:
347:
346:
345:
340:
336:
332:
327:
322:
321:
294:
285:
283:
281:
277:
273:
269:
261:
259:
257:
253:
249:
245:
241:
237:
233:
225:
223:
220:
216:
212:
208:
200:
194:
187:
185:
183:
179:
175:
171:
167:
163:
159:
155:
151:
147:
143:
133:
129:
118:
114:
111:
108:
106:
102:
99:
96:
92:
86:
84:
81:
79:
76:
74:
71:
69:
66:
64:
61:
60:
59:
55:
51:
47:
43:
39:
32:
27:
22:
19:
1890:. Retrieved
1883:the original
1878:
1860:. Retrieved
1855:
1840:. Retrieved
1835:
1813:
1804:
1795:
1753:
1741:
1736:, p. 6.
1719:, p. 9.
1712:
1700:
1688:
1676:. Retrieved
1671:
1659:
1647:. Retrieved
1642:
1633:
1628:, p. 9.
1606:
1594:
1580:
1197:DHFCS Inskip
1150:
1113:RNAS Rattray
1013:
994:
990:
951:
943:
908:British Army
905:
673:
568:RAF Milltown
363:
265:
250:contract to
242:(ISS) under
238:(DCSA) (now
230:In 2003 the
229:
204:
145:
141:
139:
73:British Army
18:
1321:Transmitter
1214:Transmitter
1204:RNAS Inskip
1151:Forest Moor
1123:Transmitter
962:Forest Moor
820:Forest Moor
754:Transmitter
714:Transmitter
674:St. Vincent
584:Transmitter
545:Transmitter
500:Transmitter
466:Transmitter
396:Transmitter
176:. In 2003
158:Forest Moor
134:Operational
116:Established
1905:Categories
1567:References
747:Royal Navy
709:Royal Navy
682:Royal Navy
606:Royal Navy
495:Royal Navy
459:Royal Navy
421:Royal Navy
384:Chelveston
276:Chelveston
211:Royal Navy
209:(RAF) and
123:2003-07-09
68:Royal Navy
1842:10 August
1572:Citations
1352:Site Name
1219:UK Middle
1180:UK Middle
1156:Harrogate
1080:Lat/Long
1071:Site Name
995:Sites at
668:Whitehall
522:Gibraltar
297:Site Name
268:Gibraltar
1545:, Cyprus
1479:Episkopi
1372:Callsign
1357:Location
1326:UK South
1295:UK South
1290:Receiver
1267:TASCOMM
1263:UK North
1256:Receiver
1173:Receiver
1128:UK North
1094:Callsign
1076:Location
984:and the
970:St. Eval
939:Canberra
848:St. Eval
759:Receiver
611:Receiver
599:Plymouth
550:Receiver
488:Plymouth
471:Receiver
426:Receiver
354:Receiver
307:Operator
302:Location
280:Milltown
105:Operator
49:Location
1856:Doc Box
1825:Sources
1526:TASCOMM
1464:TASCOMM
1438:TASCOMM
1405:TASCOMM
1367:Station
1202:Former
1111:Former
1089:Station
1001:Skelton
997:Anthorn
958:Crimond
890:Skelton
876:Anthorn
806:Crimond
792:Kinloss
771:Purpose
637:Newquay
566:Former
452:Helston
378:Former
335:Bampton
329:Former
188:History
144:or the
121: (
1892:5 June
1862:31 May
1678:29 May
1649:29 May
1557:CYPRUS
1552:Cyprus
1500:CYPRUS
1495:Cyprus
1488:Cyprus
978:Cyprus
966:Inskip
834:Inskip
740:Yeovil
170:Cyprus
52:Global
1886:(PDF)
1875:(PDF)
1792:(PDF)
1668:(PDF)
1377:Notes
1099:Notes
572:Elgin
317:Notes
254:(now
180:(now
146:DHFCS
94:Owner
1894:2017
1864:2022
1844:2017
1680:2017
1651:2017
1362:Type
1149:HMS
1084:Type
972:and
964:and
956:and
912:NATO
672:HMS
312:Type
278:and
172:and
140:The
83:NATO
41:Type
57:Use
1907::
1877:.
1854:.
1834:.
1812:.
1794:.
1780:^
1765:^
1724:^
1670:.
1641:.
1618:^
1486:,
1481:,
1422:,
1392:,
1154:,
988:.
980:,
738:,
666:,
635:,
570:,
450:,
382:,
333:,
274:,
168:,
1896:.
1866:.
1846:.
1816:.
1682:.
1653:.
1588:.
723:.
677:)
620:.
528:)
524:(
509:.
435:.
125:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
