Your answer 1. GREYDOG THIS IS REDFOX
2. a. THIS IS REDFOX
b. THIS IS GREYDOG
3. DE DTC
You are correct. If you answered incorrectly, or if you had difficulty resolving the above
situations, you should review the material about call-ups and abbreviated calls on pages 3-2
and 3-4.
PART C: TYPES OF CALL-UPS
1. Security usually dictates the assignment of call signs, their number and type, whereas the
need for operational efficiency determines the manner of their use in communicating. Some of
the more complex types of using call signs provide a degree of security in themselves, but
may tend to decrease the operational efficiency of the net. There are two types of call-ups:
specific and general. A specific call-up is one in which each call sign identifies a particular
station. A general call-up is one wherein one call sign identified to or more stations
collectively.
Examine the call-ups presented in this lesson thus far. Would you say that they are examples
of the specific call-up of the general call-up?
Answer (Check one)
specific
general
3-5
IT0301
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