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What can be the visual observation of a condition whereby it may be possible to initiate a reliable TELEX transmission but a voice transmission may not be possible? |
A) An indication on a meter or on the display terminal of high transmit power. |
B) An indication of a very high antenna elevation on the display terminal screen. |
C) An indication that the antenna has reached its maximum travel in one direction. |
D) An indication on a meter or on the terminal of low receiver signal strength. |
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