Restore your vintage U.S. Army fire control and optics gear with this original M30 Instrument Light, a self-contained illumination unit designed specifically for the Periscopes M4A1, M8A1, and the Elevation Quadrant M9. These lights are a must-have for any serious collector or restoration specialist working on WWII and Cold War-era mechanized artillery fire control systems.
Key Features:
Compatible Equipment:
Designed for use with:
Periscope M4A1 (used on: 37mm Gun M6 – M5A1 light tank, 75mm Howitzer Motor Carriage M8, 76mm Gun M1A1 – Medium Tank M4A1, 90mm Gun M3 – Medium Tank M26, and 105mm Howitzer M4 – Mount M52)
Periscope M8A1 (used on: 37mm Gun – Medium Tank T9E1, 105mm Howitzer – Medium Tank M4)
Periscope M9 (used on: 75mm Howitzer M2 & M3 – Mount M7)
Elevation Quadrant M9 (used with: 75mm Gun M3 – Medium Tanks M3/M4A1, 76mm Gun M1A1 – Mount T1, 3-inch Gun M7 – Mount M5, 90mm Gun M3 – Mount M7, and 105mm Howitzer M4 – Mount M52)
Power & Operation:
This rugged light operates on two standard dry cells (3V total not included) and features a rheostat for variable brightness control. A flexible cord connects the power source to a lamp bracket for directed illumination of reticles or elevation scales.
Ideal for Restoration:
These are original surplus units perfect for the restoration of vintage optics and fire control equipment.See pictures for general condition — these units show signs of handling and age and are sold as-is.
Historical Significance:
The M30 Instrument Light played a crucial role in nighttime operations and precision targeting across a range of U.S. armored vehicles during WWII and the Korean War. Its compatibility with several types of periscopes and gun mount quadrants made it a versatile and essential accessory in the field.
Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item shown in the pictures. The pictures are representative of the item's general condition. The item you receive might be slightly better, or worse, condition than was shown in the pictures.
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