![](/images/new-backgrounds/1199170/199170187x1.webp)
Decca Chains
Chain | Chain | Chain | Location |
No. |
| code |
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01 | South Baltic | 0A | Europe |
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02 | Vestlandet | 0E | " |
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03 | Southwest British | 1B | " |
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04 | Northumbrian | 2A | " |
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05 | Holland | 2E | " |
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06 | North British | 3B | " |
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07 | Lofoten | 3E | " |
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08 |
| 3F | " |
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09 | North Baltic | 4B | " |
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10 | North West | 4C | " |
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11 | Trondelag | 4E | " |
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12 | English | 5B | " |
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13 | North Bothnian | 5F | " |
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14 | Southern Spanish | 6A | " |
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15 | North Scottish | 6C | " |
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16 | Gulf of Finland | 6E | " |
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17 | Danish | 7B | " |
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18 | Irish | 7D | " |
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19 | Finnmark | 7E | " |
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20 | French | 8B | " |
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21 | South Bothnian | 8C | " |
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22 | Hebridean | 8E | " |
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23 | Frisian Islands | 9B | " |
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24 | Helgeland | 9E | " |
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25 | Skagerrak | 10B | " |
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26 | North Persian Gulf | 5C | Persian Gulf & India |
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27 | South Persian Gulf | 1C | " |
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28 | Bombay | 7B | " |
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29 | Calcutta | 8B | " |
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30 | Bangladesh | 6C | " |
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31 | Saliyah | 2F | " |
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32 | Hokkaido | 9C | Japan |
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33 | Tohoku | 6C | " |
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Chain | Chain | Chain | Location |
no. |
| code |
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34 | Kanto | 8C | Japan |
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35 | Shikoku | 4C | " |
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36 | Hokuriku | 2C | " |
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37 | Kita Kyushu | 7C | " |
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38 | Namaqualand | 4A | Southern Africa |
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39 | Cape | 6A | " |
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40 | Eastern Province | 8A | " |
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41 | South West Africa | 9C | " |
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42 | Natal | 10C | " |
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43 | Dampier | 8E | Australia |
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44 | Port Headland | 4A | " |
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45 | Anticosti | 9C | Northern Africa |
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46 | East Newfoundland | 2C | " |
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47 | Cabot Strait | 6B | " |
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48 | Nova Scotia | 7C | " |
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A – 6