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FORMER GERMAN SUBMARINE TYPE XXI   | 
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SIGHT SIGNALLING APPARATUS   | 
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SUMMARY  | 
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| The general information book lists the following sight signalling apparatus: | |||||
| 1 100-watt hand signal lamp, operating on 24 volt AC (See the S66 section of the 9C report for details). | |||||
| 2 star signal pistols (one single and 1 double barrel). | |||||
| Pyrotechnics. | |||||
| Signal buoy. | |||||
| Further listed are 120 flares for signal pistol in the control room and 10 in the conning tower. Eighty ESN cartridges (character locally unknown) are also listed. | |||||
| Eight pyrotechnic units are listed, but their character is not indicated. | |||||
| No information is locally available regarding flags. | |||||
July, 1946   | 
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PORTSMOUTH NAVAL SHIPYARD, PORTSMOUTH, N. H.   | 
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