Knowledge (XXG)

SM UB-28

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The submarine had a maximum surface speed of 8.9 knots (16.5 km/h; 10.2 mph) and a maximum submerged speed of 5.72 knots (10.59 km/h; 6.58 mph). When submerged, she could operate for 45 nautical miles (83 km; 52 mi) at 4 knots (7.4 km/h; 4.6 mph); when
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had a displacement of 265 tonnes (261 long tons) when at the surface and 291 tonnes (286 long tons) while submerged. She had a total length of 36.13 m (118 ft 6 in), a
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surfaced, she could travel 7,200 nautical miles (13,300 km; 8,300 mi) at 5 knots (9.3 km/h; 5.8 mph).
984: 673:. German Warships 1815–1945. Vol. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press. 997: 430: 691:
Die deutschen U-Boote und ihre Werften: eine Bilddokumentation über den deutschen U-Bootbau; in zwei Bänden
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six-cylinder diesel engines producing a total 267 metric horsepower (263 shp; 196 kW), two
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45 nmi (83 km; 52 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
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electric motors producing 280 metric horsepower (210 kW; 280 shp), and one
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Die UB-Boote der Kaiserlichen Marine, 1914-1918. Einsätze, Erfolge, Schicksal
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German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net
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of twenty-one crew members and two officers and a thirty-second dive time.
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was surrendered to Britain in accordance with the requirements of the
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of 3.66 m (12 ft). The submarine was powered by two
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into the German Imperial Navy on 27 December 1915 as SM
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5.72 knots (10.59 km/h; 6.58 mph) submerged
669:Gröner, Erich; Jung, Dieter; Maass, Martin (1991). 503:was fitted with two 50 centimetres (20 in) 429:. The U-boat was ordered on 30 April 1915 and 733: 479:of 4.36 m (14 ft 4 in), and a 8: 534:"SM" stands for "Seiner Majestät" (English: 740: 726: 718: 275:(16.48 km/h; 10.24 mph) surfaced 259:, 280 PS (210 kW; 280 shp) 451:on 24 November 1918. She was ultimately 16:For other ships with the same name, see 577: 563: 527: 613:"WWI U-boat commanders: Ernst Rosenow" 598: 218:3.85 m (13 ft) pressure hull 215:4.36 m (14 ft 4 in) o/a 24: 194:36.13 m (118 ft 6 in) 51: 7: 182:291 t (286 long tons) submerged 652:Verlag E.S. Mittler & Sohn GmbH 372:27 December 1915 – 13 January 1916 14: 1029:World War I submarines of Germany 671:U-boats and Mine Warfare Vessels 53: 28: 509:5 cm (2.0 in) SK L/40 325:2 Ă— 50 cm (19.7 in) 1: 1024:Ships built in Bremen (state) 433:on 20 December 1915. She was 1039:U-boats commissioned in 1915 1034:German Type UB II submarines 749:German Type UB II submarines 146:Surrendered 24 November 1918 252:(200 kW; 270 bhp) 1055: 998:List of U-boats of Germany 694:(in German). Vol. I. 688:Rössler, Eberhard (1979). 507:, four torpedoes, and one 200:27.13 m (89 ft) 15: 993: 973: 755: 535: 355: 151:General characteristics y 150: 46: 27: 642:Bendert, Harald (2000). 538:) and combined with the 228:3.66 m (12 ft) 548:His Majesty's Submarine 546:would be translated as 307:50 m (160 ft) 449:Armistice with Germany 422: 38:, a U-boat similar to 611:Helgason, GuĂ°mundur. 351:30-second diving time 18:German submarine U-28 700:Bernard & Graefe 469:Type UB II submarine 415:German Imperial Navy 160:Type UB II submarine 423:Kaiserliche Marine 315:2 officers, 21 men 1006: 1005: 601:, pp. 23–25. 489:Siemens-Schuckert 394: 393: 105:German Papiermark 1046: 742: 735: 728: 719: 713: 684: 665: 628: 627: 625: 623: 608: 602: 596: 581: 575: 551: 537: 532: 340:5 cm SK L/40 gun 138:27 December 1915 130:20 December 1915 63: 58: 57: 56: 32: 25: 1054: 1053: 1049: 1048: 1047: 1045: 1044: 1043: 1009: 1008: 1007: 1002: 989: 969: 751: 746: 716: 710: 687: 681: 668: 662: 641: 637: 632: 631: 621: 619: 610: 609: 605: 597: 584: 576: 565: 560: 555: 554: 533: 529: 524: 493:propeller shaft 465: 244:2 Ă— 6-cylinder 240:propeller shaft 59: 54: 52: 42: 21: 12: 11: 5: 1052: 1050: 1042: 1041: 1036: 1031: 1026: 1021: 1011: 1010: 1004: 1003: 1001: 1000: 994: 991: 990: 988: 987: 981: 974: 971: 970: 968: 967: 960: 953: 946: 939: 932: 925: 918: 911: 904: 897: 890: 883: 876: 869: 862: 855: 848: 841: 834: 827: 820: 813: 806: 799: 792: 785: 778: 771: 764: 756: 753: 752: 747: 745: 744: 737: 730: 722: 715: 714: 708: 685: 679: 666: 660: 638: 636: 633: 630: 629: 603: 582: 562: 561: 559: 556: 553: 552: 526: 525: 523: 520: 464: 461: 392: 391: 388: 384: 383: 380: 376: 375: 374: 373: 370: 362: 358: 357: 356:Service record 353: 352: 349: 345: 344: 343: 342: 336: 329: 321: 317: 316: 313: 309: 308: 305: 301: 300: 299: 298: 295: 286: 282: 281: 280: 279: 276: 267: 263: 262: 261: 260: 257:electric motor 253: 242: 234: 230: 229: 226: 222: 221: 220: 219: 216: 211: 207: 206: 205: 204: 198: 190: 186: 185: 184: 183: 180: 167: 163: 162: 157: 156:Class and type 153: 152: 148: 147: 144: 140: 139: 136: 132: 131: 128: 124: 123: 120: 116: 115: 112: 108: 107: 101: 97: 96: 87: 83: 82: 79: 75: 74: 69: 65: 64: 49: 48: 44: 43: 33: 13: 10: 9: 6: 4: 3: 2: 1051: 1040: 1037: 1035: 1032: 1030: 1027: 1025: 1022: 1020: 1017: 1016: 1014: 999: 996: 995: 992: 986: 983:Followed by: 982: 980: 977:Preceded by: 976: 975: 972: 966: 965: 961: 959: 958: 954: 952: 951: 947: 945: 944: 940: 938: 937: 933: 931: 930: 926: 924: 923: 919: 917: 916: 912: 910: 909: 905: 903: 902: 898: 896: 895: 891: 889: 888: 884: 882: 881: 877: 875: 874: 870: 868: 867: 863: 861: 860: 856: 854: 853: 849: 847: 846: 842: 840: 839: 835: 833: 832: 828: 826: 825: 821: 819: 818: 814: 812: 811: 807: 805: 804: 800: 798: 797: 793: 791: 790: 786: 784: 783: 779: 777: 776: 772: 770: 769: 765: 763: 762: 758: 757: 754: 750: 743: 738: 736: 731: 729: 724: 723: 720: 711: 709:3-7637-5213-7 705: 701: 697: 693: 692: 686: 682: 680:0-85177-593-4 676: 672: 667: 663: 661:3-8132-0713-7 657: 653: 649: 646:(in German). 645: 640: 639: 634: 618: 614: 607: 604: 600: 595: 593: 591: 589: 587: 583: 580:, p. 54. 579: 574: 572: 570: 568: 564: 557: 549: 545: 541: 536:His Majesty's 531: 528: 521: 519: 517: 513: 510: 506: 505:torpedo tubes 502: 496: 494: 490: 486: 482: 478: 474: 470: 462: 460: 458: 454: 450: 446: 442: 440: 436: 432: 428: 424: 420: 416: 412: 408: 405: 402:was a German 401: 400: 389: 386: 385: 381: 378: 377: 371: 369:Ernst Rosenow 368: 365: 364: 363: 360: 359: 354: 350: 347: 346: 341: 337: 334: 330: 328: 327:torpedo tubes 324: 323: 322: 319: 318: 314: 311: 310: 306: 303: 302: 296: 293: 289: 288: 287: 284: 283: 277: 274: 270: 269: 268: 265: 264: 258: 254: 251: 247: 246:diesel engine 243: 241: 237: 236: 235: 232: 231: 227: 224: 223: 217: 214: 213: 212: 209: 208: 203: 202:pressure hull 199: 197: 193: 192: 191: 188: 187: 181: 178: 174: 170: 169: 168: 165: 164: 161: 158: 155: 154: 149: 145: 142: 141: 137: 134: 133: 129: 126: 125: 121: 118: 117: 113: 110: 109: 106: 102: 99: 98: 95: 91: 88: 85: 84: 81:30 April 1915 80: 77: 76: 73: 70: 67: 66: 62: 61:German Empire 50: 45: 41: 37: 31: 26: 23: 19: 963: 956: 949: 942: 935: 928: 921: 914: 907: 900: 893: 886: 879: 872: 865: 858: 851: 844: 837: 830: 829: 823: 816: 809: 802: 795: 788: 781: 774: 767: 760: 690: 670: 643: 635:Bibliography 620:. Retrieved 616: 606: 578:Rössler 1979 547: 544:Unterseeboot 543: 539: 530: 514:. She had a 500: 497: 472: 466: 459:in 1919-20. 444: 443: 438: 435:commissioned 398: 396: 395: 366: 166:Displacement 135:Commissioned 122:12 July 1915 71: 39: 35: 22: 985:Type UB III 599:Gröner 1991 427:World War I 379:Operations: 361:Commanders: 290:7,200  248:, 270  111:Yard number 1019:1915 ships 1013:Categories 558:References 516:complement 404:Type UB II 387:Victories: 382:No patrols 312:Complement 304:Test depth 233:Propulsion 179:) surfaced 103:1,291,000 979:Type UB I 453:broken up 425:) during 407:submarine 367:Oblt.z.S. 335:(later 6) 333:torpedoes 177:long tons 171:265  119:Laid down 512:deck gun 431:launched 320:Armament 127:Launched 90:AG Weser 648:Hamburg 622:8 March 481:draught 457:Bo'ness 413:in the 225:Draught 86:Builder 78:Ordered 47:History 706:  696:Munich 677:  658:  463:Design 419:German 411:U-boat 189:Length 94:Bremen 964:UB-47 957:UB-46 950:UB-45 943:UB-44 936:UB-43 929:UB-42 922:UB-41 915:UB-40 908:UB-39 901:UB-38 894:UB-37 887:UB-36 880:UB-35 873:UB-34 866:UB-33 859:UB-32 852:UB-31 845:UB-30 838:UB-29 831:UB-28 824:UB-27 817:UB-26 810:UB-25 803:UB-24 796:UB-23 789:UB-22 782:UB-21 775:UB-20 768:UB-19 761:UB-18 522:Notes 501:UB-28 473:UB-28 445:UB-28 439:UB-28 399:UB-28 348:Notes 285:Range 273:knots 271:8.90 266:Speed 175:(261 72:UB-28 40:UB-28 36:UB-45 704:ISBN 675:ISBN 656:ISBN 624:2015 542:for 485:Benz 477:beam 390:None 338:1 Ă— 331:4 Ă— 255:2 Ă— 238:1 Ă— 210:Beam 143:Fate 100:Cost 68:Name 455:at 409:or 397:SM 292:nmi 196:o/a 114:242 34:SM 1015:: 702:. 698:: 654:. 650:: 615:. 585:^ 566:^ 471:, 467:A 441:. 421:: 250:PS 92:, 741:e 734:t 727:v 712:. 683:. 664:. 626:. 550:. 540:U 417:( 173:t 20:.

Index

German submarine U-28

German Empire
AG Weser
Bremen
German Papiermark
Type UB II submarine
t
long tons
o/a
pressure hull
propeller shaft
diesel engine
PS
electric motor
knots
nmi
torpedo tubes
torpedoes
5 cm SK L/40 gun
Type UB II
submarine
U-boat
German Imperial Navy
German
World War I
launched
commissioned
Armistice with Germany
broken up

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