Question Pool -- Category G1B
What are the restrictions on the use of abbreviations or procedural
signals in the amateur service?
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A.
- There are no restrictions
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B.
- They may be used if they do not obscure the meaning of a message
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C.
- They are not permitted because they obscure the meaning of a
message to FCC monitoring stations
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D.
- Only "10-codes" are permitted
See answer.
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