Knowledge (XXG)

RWD 21

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37: 334: 321: 202:. In spite of the designation, the RWD 16bis design was new, only partly basing on the RWD 16 construction. On contrary, it appeared a successful design, with good handling and performance and ease of flying. It was a wooden low-wing monoplane, with two seats side-by-side in a closed cockpit. 228:
and some minor changes, mostly to a canopy. The prototype was flown in February 1939 (registration SP-BPE). The first series of 10 aircraft was ordered and at least six were completed and registered before the war outbreak (SP-BRE, BRF, BRG, BRH, BRM, KAR)
262:, who had not flown a plane before). At least one of them (SP-BPE) was used in Romania with markings YR-VEN and returned to Poland after the war. It was next used until the mid-1950s with new markings SP-AKG. It is currently restored and preserved in the 253:
Aero Club (SP-BRF), three by the LOPP (SP-BRE, BRG, BRH), one by private owner (SP-KAR) and two remained in the factory (SP-BPE, BRM). After the German invasion on Poland, in September 1939, two RWD 21s (SP-BPE and BRM) were evacuated from the factory to
246:(including the engine 6,200 zł), in order to sell airframes to private owners for 9,500 zł (the price of a mid-class car), lending them engines. The price of the RWD 21 was 20,500 zł (including the engine 8,000 zł). 241:
paramilitary organization as successful economical planes, suitable for the plan of subsidising the development of private aviation in Poland. A series of RWD 16bis was ordered by the LOPP at a price of 17,800
301:, plywood (fins) and canvas (elevators and rudder) covered. Two seats side-by-side, with twin controls, under a canopy, with a fixed windshield. Behind a cockpit, a place for a baggage. Conventional fixed 309:
in front, driving a two-blade fixed pitch Szomański wooden propeller, with a 73 L (19 US gal; 16 imp gal) fuel tank in the centre-section, under the crew seats.
217:
paramilitary organization ordered 20 aircraft, the first were to be built by May 1939. Probably a few were completed by the outbreak of the World War II, but there are no evidences.
293:, plywood-covered, duralumin in front engine section. Single-part trapezoid wings with rounded tips, two-spar, plywood (in front) and canvas covered, fitted with split 209:(registration SP-BNM) followed by the second prototype (SP-BPC). Both were powered by a Polish-designed 63 hp Avia 3 straight engine. In series, a 62 hp 885: 900: 449:
73 L (19 US gal; 16 imp gal) in a centre-section tank ; 7 L (1.8 US gal; 1.5 imp gal) oil
728: 905: 880: 76: 667: 36: 198:
bureau as a light and economical touring and sports plane, utilizing the experience from an unsuccessful earlier design
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bureau, sharing the same construction, main difference of the RWD 21 being a stronger engine.
859: 206: 191: 97: 306: 294: 289:, conventional in layout, with a fixed landing gear and a closed cockpit. Fuselage semi- 874: 809: 210: 568: 302: 174:
two-seat low-wing touring and sports planes of the late 1930s, constructed by the
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4-cylinder air-cooledinverted in-line piston engine, 67 kW (90 hp)
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was a development variant with a stronger 90 hp engine
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The first prototype was built and first flown in June–July
249:
At the outbreak of World War II, one RWD 21 was owned by
480:
210 km/h (130 mph, 110 kn) at sea level
305:
with a rear skid, the main gear in covers. 4-cylinder
510:
1,000 m (3,300 ft) in 4 minutes 30 seconds
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Aircraft of comparable role, configuration, and era
651: 596:"Produkcja samolotów i szybowców w S.L. i D.W.L." 722: 8: 687:(in Polish). Warsaw: WKiŁ. pp. 322–323. 729: 715: 707: 486:175 km/h (109 mph, 94 kn) 465:2-bladed Szomański fixed-pitch propeller 285:Wooden construction low-wing cantilever 559: 516:44.1 kg/m (9.0 lb/sq ft) 498:600 km (370 mi, 320 nmi) 685:Polskie konstrukcje lotnicze 1893–1939 492:72 km/h (45 mph, 39 kn) 364:Polskie konstrukcje lotnicze 1893–1939 26: 618: 616: 525:0.1021 kW/kg (0.0621 hp/lb) 213:II straight engine was expected. The 7: 409:14.95 m (160.9 sq ft) 886:1930s Polish civil utility aircraft 702:Photos and drawings at Ugolok Neba 421:Warsaw Aerodynamic Institute 16%; 403:2.12 m (6 ft 11 in) 25: 425:Warsaw Aerodynamic Institute 10%; 391:8.4 m (27 ft 7 in) 397:11 m (36 ft 1 in) 332: 319: 237:Both aircraft were found by the 35: 901:Single-engined tractor aircraft 277:, its further fate is unknown. 258:(one of them by a glider pilot 1: 504:5,500 m (18,000 ft) 906:Aircraft first flown in 1938 273:One RWD 21 was evacuated to 881:1930s Polish sport aircraft 443:685 kg (1,510 lb) 437:660 kg (1,455 lb) 194:by Andrzej Anczutin of the 922: 361:Polish aircraft 1893-1939, 297:. Conventional cantilever 745: 654:Polish aircraft 1893-1939 431:425 kg (937 lb) 43: 34: 29: 347:Royal Romanian Air Force 55:Touring and sports plane 683:Glass, Andrzej (1977). 370:General characteristics 353:Specifications (RWD-21) 650:Cynk, Jerzy B (1971). 457:Blackburn Cirrus Minor 264:Polish Aviation Museum 46:Polish Aviation Museum 260:Bronisław Żurakowski 658:. Putnam. pp.  631:(in Polish). Warsaw 601:(in Polish). Warsaw 441:Max takeoff weight: 233:Operational history 121:Primary user 896:Low-wing aircraft 868: 867: 625:"Skrzydla Polski" 508:Time to altitude: 160: 159: 16:(Redirected from 913: 731: 724: 717: 708: 689: 688: 680: 674: 673: 657: 647: 641: 640: 638: 636: 623:Gujski, Robert. 620: 611: 610: 608: 606: 594:Gujski, Robert. 591: 585: 584: 582: 580: 567:Gujski, Robert. 564: 502:Service ceiling: 473: 372: 338: 336: 335: 325: 323: 322: 190:was designed in 151: 142:>2 RWD 16bis 139: 65: 57:Type of aircraft 39: 27: 21: 921: 920: 916: 915: 914: 912: 911: 910: 871: 870: 869: 864: 741: 735: 698: 693: 692: 682: 681: 677: 670: 649: 648: 644: 634: 632: 622: 621: 614: 604: 602: 593: 592: 588: 578: 576: 566: 565: 561: 556: 532: 469: 368: 355: 333: 331: 320: 318: 315: 307:straight engine 283: 235: 184: 149: 143: 137: 64:National origin 63: 58: 23: 22: 15: 12: 11: 5: 919: 917: 909: 908: 903: 898: 893: 888: 883: 873: 872: 866: 865: 863: 862: 857: 852: 847: 842: 837: 832: 827: 822: 817: 812: 807: 802: 797: 792: 787: 782: 777: 772: 767: 762: 757: 752: 746: 743: 742: 736: 734: 733: 726: 719: 711: 705: 704: 697: 696:External links 694: 691: 690: 675: 668: 642: 612: 586: 558: 557: 555: 552: 549: 548: 543: 531: 528: 527: 526: 517: 511: 505: 499: 493: 487: 481: 478:Maximum speed: 467: 466: 460: 450: 447:Fuel capacity: 444: 438: 432: 426: 410: 404: 398: 392: 386: 380: 354: 351: 350: 349: 343: 342: 329: 314: 311: 282: 279: 234: 231: 183: 180: 158: 157: 152: 150:Developed from 146: 145: 140: 134: 133: 130: 126: 125: 122: 118: 117: 114: 110: 109: 106: 102: 101: 95: 91: 90: 84: 80: 79: 74: 70: 69: 66: 60: 59: 56: 53: 49: 48: 44:RWD 21 in the 41: 40: 32: 31: 24: 14: 13: 10: 9: 6: 4: 3: 2: 918: 907: 904: 902: 899: 897: 894: 892: 889: 887: 884: 882: 879: 878: 876: 861: 858: 856: 853: 851: 848: 846: 843: 841: 838: 836: 833: 831: 828: 826: 823: 821: 818: 816: 813: 811: 810:RWD 14 Czapla 808: 806: 803: 801: 798: 796: 793: 791: 788: 786: 783: 781: 778: 776: 773: 771: 768: 766: 763: 761: 758: 756: 753: 751: 748: 747: 744: 739: 732: 727: 725: 720: 718: 713: 712: 709: 703: 700: 699: 695: 686: 679: 676: 671: 669:0-370-00085-4 665: 661: 656: 655: 646: 643: 630: 626: 619: 617: 613: 600: 597: 590: 587: 574: 570: 563: 560: 553: 551: 547: 544: 542: 541:Bücker Bü 181 539: 538: 537: 536: 529: 524: 522: 518: 515: 514:Wing loading: 512: 509: 506: 503: 500: 497: 494: 491: 488: 485: 484:Cruise speed: 482: 479: 476: 475: 474: 472: 464: 461: 458: 454: 451: 448: 445: 442: 439: 436: 435:Gross weight: 433: 430: 429:Empty weight: 427: 424: 420: 417: 415: 411: 408: 405: 402: 399: 396: 393: 390: 387: 384: 381: 378: 375: 374: 373: 371: 366: 365: 362: 359: 352: 348: 345: 344: 341: 330: 328: 317: 316: 312: 310: 308: 304: 300: 296: 292: 288: 280: 278: 276: 271: 269: 265: 261: 257: 252: 247: 245: 240: 232: 230: 227: 223: 218: 216: 212: 211:Walter Mikron 208: 203: 201: 197: 193: 189: 181: 179: 177: 173: 169: 165: 156: 153: 148: 147: 144:>6 RWD 21 141: 136: 135: 131: 128: 127: 123: 120: 119: 115: 112: 111: 107: 105:Introduction 104: 103: 99: 96: 94:First flight 93: 92: 88: 85: 82: 81: 78: 75: 73:Manufacturer 72: 71: 67: 62: 61: 54: 51: 50: 47: 42: 38: 33: 28: 19: 891:RWD aircraft 844: 684: 678: 653: 645: 633:. Retrieved 628: 603:. Retrieved 598: 589: 577:. Retrieved 572: 569:"RWD-16 bis" 562: 550: 534: 533: 519: 513: 507: 501: 495: 490:Stall speed: 489: 483: 477: 470: 468: 462: 452: 446: 440: 434: 428: 422: 418: 412: 406: 400: 394: 388: 382: 376: 369: 367: 363: 360: 357: 356: 303:landing gear 284: 272: 248: 236: 226:Cirrus Minor 221: 219: 204: 187: 185: 167: 163: 161: 138:Number built 100:(RWD 16bis) 635:12 November 629:rwd-dwl.net 605:12 November 599:rwd-dwl.net 579:11 November 575:(in Polish) 573:rwd-dwl.net 471:Performance 463:Propellers: 453:Powerplant: 281:Description 182:Development 875:Categories 554:References 521:Power/mass 407:Wing area: 132:1938-1939 395:Wingspan: 383:Capacity: 358:Data from 313:Operators 299:empennage 291:monocoque 287:monoplane 188:RWD 16bis 164:RWD 16bis 129:Produced 83:Designer 18:RWD-16bis 740:aircraft 530:See also 113:Retired 660:556-561 546:LWD Żak 414:Airfoil 401:Height: 389:Length: 340:Romania 256:Romania 124:Poland 89:bureau 68:Poland 30:RWD 21 860:RWD 25 855:RWD 23 850:RWD 22 845:RWD 21 840:RWD 20 835:RWD 19 830:RWD 18 825:RWD 17 820:RWD 16 815:RWD 15 805:RWD 13 800:RWD 11 795:RWD 10 666:  496:Range: 337:  327:Poland 324:  275:Latvia 268:Kraków 222:RWD 21 200:RWD 16 172:Polish 168:RWD 21 155:RWD 16 790:RWD 9 785:RWD 8 780:RWD 7 775:RWD 6 770:RWD 5 765:RWD 4 760:RWD 3 755:RWD 2 750:RWD 1 419:root: 377:Crew: 295:flaps 251:Wilno 244:złoty 170:were 116:1950 108:1938 52:Role 664:ISBN 637:2019 607:2019 581:2019 455:1 × 423:tip: 239:LOPP 220:The 215:LOPP 207:1938 192:1938 186:The 166:and 162:The 98:1938 738:RWD 266:in 196:RWD 176:RWD 87:RWD 77:DWL 877:: 662:. 627:. 615:^ 571:. 270:. 730:e 723:t 716:v 672:. 639:. 609:. 583:. 523:: 416:: 385:1 379:1 20:)

Index

RWD-16bis

Polish Aviation Museum
DWL
RWD
1938
RWD 16
Polish
RWD
1938
RWD
RWD 16
1938
Walter Mikron
LOPP
Cirrus Minor
LOPP
złoty
Wilno
Romania
Bronisław Żurakowski
Polish Aviation Museum
Kraków
Latvia
monoplane
monocoque
flaps
empennage
landing gear
straight engine

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