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RADIO TELEGRAPHY MAST |
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| SN | A tall, usually steel, structure used to receive and transmit radio telegraphy signals. |
| CL |
MILITARY DEFENCE AND FORTIFICATION |
| BT | RADIO TELEGRAPHY STATION |
|
|
|
|
RADIO TELEGRAPHY MAST |
|
| SN | A tall, usually steel, structure used to receive and transmit radio telegraphy signals. |
| CL |
MILITARY DEFENCE AND FORTIFICATION |
| BT | RADIO TELEGRAPHY STATION |
|
|
|