Knowledge (XXG)

Pemberton-Billing P.B.25

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engine driving a pusher propeller. Twin fins and rudders were mounted on a wide-span tailplane with an elevator attached, all connected to the wing structure with four tailbooms. The P.B.23 failed to gain an order after it first flew in September
130:. The P.B.25 had swept-back wings, a modified landing gear and a revised fuselage nacelle and although originally powered by a 110 hp (82 kW) Clerget rotary engine, the 20 RNAS aircraft were fitted with 113:
as a single-seat biplane scout, with a fuselage nacelle strut-mounted between the wings. The nacelle had an open cockpit for the pilot at the front and at the rear an 80 hp (60 kW)
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9-cylinder air-cooled rotary piston engine, 100 hp (75 kW)
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The aircraft, which were not used operationally, were based at
368:
The Illustrated Encyclopedia of Aircraft (Part Work 1982-1985)
342:. Annapolis, Maryland: Naval Institute Press. pp. 45–46. 150:, where they were probably used in the training role. 281:
6,000 ft (1,829 m) in 8 minutes 30 seconds
269:
99 mph (159 km/h, 86 kn) at sea level
275:200 mi (320 km, 170 nmi) (approx.) 319:List of aircraft of the Royal Naval Air Service 385:1910s British military reconnaissance aircraft 8: 97:, later Supermarine Aviation Works Limited. 122:, but twenty of an improved version, the 330: 20: 254:4-bladed fixed-pitch pusher propeller 7: 93:single-seat scout aircraft built by 214:33 ft 0 in (10.06 m) 220:10 ft 5 in (3.18 m) 208:24 ft 1 in (7.34 m) 14: 226:277 sq ft (25.7 m) 160: 395:Single-engined pusher aircraft 340:The British Fighter since 1912 188:The British Fighter since 1912 1: 405:Aircraft first flown in 1915 299:0.303 in (7.70 mm) 246:Gnome Monosoupape 9 Type B-2 132:Gnome Monosoupape 9 Type B-2 16:1910s British scout aircraft 238:1,576 lb (715 kg) 232:1,080 lb (490 kg) 426: 338:Mason, Francis K. (1992). 95:Pemberton-Billing Limited 44:Pemberton-Billing Limited 23: 84:Pemberton-Billing P.B.25 410:Rotary-engined aircraft 193:General characteristics 181:Specifications (P.B.25) 175:Royal Naval Air Service 134:rotary piston engines. 128:Royal Naval Air Service 65:Royal Naval Air Service 126:, were ordered by the 101:Design and development 390:Supermarine aircraft 370:. Orbis Publishing. 138:Operational history 297:1× Forward Firing 61:Primary user 302:Lewis machine gun 279:Time to altitude: 80: 79: 32:Single-seat Scout 417: 371: 354: 353: 335: 289: 262: 195: 166: 164: 163: 109:was designed in 73: 34:Type of aircraft 21: 425: 424: 420: 419: 418: 416: 415: 414: 375: 374: 366: 363: 361:Further reading 358: 357: 350: 337: 336: 332: 327: 310: 290: 285: 258: 191: 183: 161: 159: 156: 144:RNAS Hornchurch 140: 103: 88:First World War 71: 35: 17: 12: 11: 5: 423: 421: 413: 412: 407: 402: 397: 392: 387: 377: 376: 373: 372: 362: 359: 356: 355: 348: 329: 328: 326: 323: 322: 321: 309: 306: 305: 304: 283: 282: 276: 270: 267:Maximum speed: 256: 255: 249: 239: 233: 227: 221: 215: 209: 203: 182: 179: 178: 177: 171: 170: 168:United Kingdom 155: 152: 139: 136: 102: 99: 78: 77: 74: 68: 67: 62: 58: 57: 51: 47: 46: 41: 37: 36: 33: 30: 26: 25: 15: 13: 10: 9: 6: 4: 3: 2: 422: 411: 408: 406: 403: 401: 398: 396: 393: 391: 388: 386: 383: 382: 380: 369: 365: 364: 360: 351: 349:1-55750-082-7 345: 341: 334: 331: 324: 320: 317: 316: 315: 314: 313:Related lists 307: 303: 300: 296: 293: 292: 291: 288: 280: 277: 274: 271: 268: 265: 264: 263: 261: 253: 250: 247: 243: 240: 237: 236:Gross weight: 234: 231: 230:Empty weight: 228: 225: 222: 219: 216: 213: 210: 207: 204: 201: 198: 197: 196: 194: 189: 187: 180: 176: 173: 172: 169: 158: 157: 153: 151: 149: 145: 137: 135: 133: 129: 125: 121: 116: 112: 108: 100: 98: 96: 92: 89: 85: 75: 70: 69: 66: 63: 60: 59: 56: 52: 50:First flight 49: 48: 45: 42: 40:Manufacturer 39: 38: 31: 28: 27: 22: 19: 367: 339: 333: 312: 311: 294: 286: 284: 278: 272: 266: 259: 257: 251: 241: 235: 229: 223: 217: 211: 205: 199: 192: 190: 185: 184: 141: 123: 106: 104: 83: 81: 72:Number built 18: 260:Performance 252:Propellers: 242:Powerplant: 148:RNAS Hendon 115:Le Rhône 9C 379:Categories 325:References 224:Wing area: 53:September 212:Wingspan: 186:Data from 154:Operators 400:Biplanes 308:See also 287:Armament 218:Height: 206:Length: 91:British 24:P.B.25 346:  273:Range: 165:  124:P.B.25 107:P.B.23 86:was a 295:Guns: 200:Crew: 29:Role 344:ISBN 244:1 × 146:and 120:1915 111:1915 105:The 82:The 55:1915 76:20 381:: 352:. 202:1

Index

Pemberton-Billing Limited
1915
Royal Naval Air Service
First World War
British
Pemberton-Billing Limited
1915
Le Rhône 9C
1915
Royal Naval Air Service
Gnome Monosoupape 9 Type B-2
RNAS Hornchurch
RNAS Hendon
United Kingdom
Royal Naval Air Service
Gnome Monosoupape 9 Type B-2
0.303 in (7.70 mm)
Lewis machine gun
List of aircraft of the Royal Naval Air Service
ISBN
1-55750-082-7
Categories
1910s British military reconnaissance aircraft
Supermarine aircraft
Single-engined pusher aircraft
Biplanes
Aircraft first flown in 1915
Rotary-engined aircraft

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