Harder Digital 2400 FOM
Harder Digital 2400 FOM
Harder Digital Gen3

Harder Digital 2400 FOM

Harder Digital HD-1520U-AUG-EGC-BW Gen III Image Intensifier Tube The Harder Digital HD-1520U-AUG-EGC-BW is a premium 18mm Generation III autogated image intensifier tube featuring a White Phosphor (P45) screen, External Gain Control (EGC), and a high-performance Gallium Arse...

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Overview Description Specifications Addons Reviews

Harder Digital HD-1520U-AUG-EGC-BW Gen III Image Intensifier Tube

The Harder Digital HD-1520U-AUG-EGC-BW is a premium 18mm Generation III autogated image intensifier tube featuring a White Phosphor (P45) screen, External Gain Control (EGC), and a high-performance Gallium Arsenide (GaAs) photocathode.

Designed for demanding professional night vision applications, this tube delivers exceptional image quality, excellent low-light sensitivity, reduced blooming, and superior reliability.

Key Features

  • Generation III Image Intensifier Tube
  • 18mm Format
  • White Phosphor (P45)
  • Autogated Power Supply
  • External Gain Control (EGC)
  • GaAs Photocathode
  • Microchannel Plate (MCP)
  • Automatic Brightness Control (ABC)
  • Bright Source Protection (BSP)
  • Minimum 2400 FOM
  • 72 lp/mm Resolution
  • 10,000 Hour Lifetime

Technical Specifications

Manufacturer Harder Digital
Model HD-1520U-AUG-EGC-BW
Generation Gen III
Tube Diameter 18 mm
Image Type White Phosphor (P45)
Autogated Yes
External Gain Control Yes
Photocathode Gallium Arsenide (GaAs)
Resolution 72 lp/mm
Minimum FOM 2400
Signal-to-Noise Ratio 33
Luminous Gain 62,000–80,000 fL/fc
Radiant Sensitivity @830nm 210 mA/W
Photocathode Sensitivity 2100 μA/lm
Maximum EBI 2.5 × 10⁻¹¹ lm/cm²
Lifetime 10,000 Hours

Applications

  • Night Vision Monoculars
  • Night Vision Binoculars
  • Professional Observation Systems
  • Wildlife Observation
  • Security & Surveillance
  • Custom Night Vision Builds
  • Professional Outdoor Applications

Why Choose the HD-1520U?

The Harder Digital HD-1520U combines premium Gen III technology with White Phosphor imaging, autogating, and external gain control, providing exceptional clarity, reduced halo effects, and outstanding performance in extremely low-light environments.

Complete Your Kit

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