766 - RADIO OPERATOR, HIGH SPEED  
[RADIO OPER, HS]

Operates radio transmitting and receiving equipment to send and receive messages in code; makes typewritten copies of messages; transmits messages by light signal.

767 - RADIOTELEPHONE OPERATOR  
[RADIOTP OPER]

Operates radiotelephone equipment to receive and transmit messages in ordinary conversation or code.

775 - RADAR TECHNICIAN (Designated Equipment)   
[RADAR TECH (***)]

Installs, adjusts, maintains, repairs, and overhauls radar equipment of one or more of the following types: Gunlaying, searchlight, reporting, and search.

776 - RADIO OPERATOR, LOW SPEED   
[RADIO OPER, LS]

Operates radio transmitting and receiving equipment to send and receive messages in code.

851 - RADAR BEACON OPERATOR  
[RADAR BEACON OPER]

Operates and maintains equipment used to give supporting forces range and bearing of advance units.