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FORMER GERMAN SUBMARINE TYPE XXI   | 
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SEARCHLIGHTS  | 
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SUMMARY  | 
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| Provision was made on this type of vessel for use of a 20 cm signal searchlight only. The power supply voltage was 24 volt 50 cycle A.C. The installation corresponds to that installed on type IX-C vessels, and reference should be made to report 2G-9C-S66 for further information. | |||||
May, 1946   | 
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PORTSMOUTH NAVAL SHIPYARD, PORTSMOUTH, N. H.   | 
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