Non-degreed personnel may qualify, depending on depth of electrical/electronic knowledge and experience, however, must have a minimum of seven (7) years technical experience in installation, modification, field change, systems operation, maintenance, testing, troubleshooting and or repair of various military combat systems. Non-degreed personnel may qualify, depending on depth of electrical/electronic knowledge and experience, however, must have a minimum of four (4) years technical experience in installation, modification, field change, systems operation, maintenance, testing, troubleshooting and or repair of various military combat systems.