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PetesGuide (talk | contribs) fixed Operating codes to Category:Operating signals |
PetesGuide (talk | contribs) Adding short description: "Signals for management of telegraph circuits" (Shortdesc helper) |
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{{short description|Signals for management of telegraph circuits}}
'''Operating signals''' are one type of brevity code wherein the signals are designed and used primarily to support the communication of the communications (radio and telegraph) operators among themselves with respect to communications operations, instead of communicating abbreviated messages about non-communications related activities.
* [[Prosigns for Morse code]]
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