OVERVIEW: A Gun Director LLTV (Low-Light Television) is an electro-optical fire-control sensor that enables visual target detection and tracking under low-light conditions, such as dusk, night, or heavy cloud cover, by amplifying available ambient light.

DETAILS: LLTV systems use image intensification technology to enhance scenes with minimal illumination, such as starlight or moonlight. Typically mounted on naval or ground-based gun directors, LLTV cameras support target identification, tracking, and gun laying in conditions where standard daylight TV systems are ineffective. These systems were commonly fielded from the 1970s onward and are often used alongside radar, thermal imaging (IR), and laser rangefinding systems to create an all-weather, day/night engagement capability. While less effective in complete darkness compared to IR, LLTV offers better resolution and identification in marginal lighting.

ROLE SUMMARY:
Category: Low-Light Electro-Optical Fire Control Component
Primary Use: Passive visual tracking in low-light conditions
Function: Image-intensified visual targeting support
Strong Against: Dimly lit air or surface targets, low-visibility environments with residual ambient light
Weak Against: Complete darkness, obscurants (smoke/fog), high-speed maneuvering targets without tracking assistance
Platform: Naval gun directors, ground-based air defense, CIWS
Integration: Often used in combination with radar, IR, and laser sensors for comprehensive fire-control coverage

See Specific information under [Sensors/EW] and [Properties] sections.

SOURCE:
Jane’s Naval Weapon Systems
https://en.wikipedia.org/wiki/Gun_director