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Office of Naval Research Set to Upgrade the 200-Year-Old Signal Lamp for Modern Stealth Communication
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Original U.S. WWII Navy Type B Signal Light by Eastman Kodak - As Seen – International Military Antiques
![Office of Naval Research Set to Upgrade the 200-Year-Old Signal Lamp for Modern Stealth Communication Office of Naval Research Set to Upgrade the 200-Year-Old Signal Lamp for Modern Stealth Communication](https://news.usni.org/wp-content/uploads/2017/07/signal_lamp-660x365.gif)
Office of Naval Research Set to Upgrade the 200-Year-Old Signal Lamp for Modern Stealth Communication
![File:US Navy 100620-N-3327M-005 Able Seaman Communication Information Systems Operator Kaitlin Clohesy, assigned to the Australian navy guided-missile frigate HMAS Newcastle (FFG 06), demonstrates flashing light signals.jpg - Wikimedia Commons File:US Navy 100620-N-3327M-005 Able Seaman Communication Information Systems Operator Kaitlin Clohesy, assigned to the Australian navy guided-missile frigate HMAS Newcastle (FFG 06), demonstrates flashing light signals.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/4/47/US_Navy_100620-N-3327M-005_Able_Seaman_Communication_Information_Systems_Operator_Kaitlin_Clohesy%2C_assigned_to_the_Australian_navy_guided-missile_frigate_HMAS_Newcastle_%28FFG_06%29%2C_demonstrates_flashing_light_signals.jpg/1280px-thumbnail.jpg)