波音307平流層客機

{|{{Infobox aircraft type
  |type=双发活塞短程窄体干线民用飞行器
  |manufacturer= 波音
  |designer=
  |first flight= 1938年12月31日
  |introduced= 1940年7月8日
  |retired= 1975年
  |number built= 10
  |status=
  |primary user= 环球航空
  |more users= 泛美航空  United States Army Air Forces
  |unit cost=$315,000 (in 1937 when ordered)<ref name="aviation-history.com">[http://www.aviation-history.com/boeing/307.html "Boeing 307 Stratoliner entry at."]   The Aviation History Online Museum. Retrieved: January 28, 2012.</ref>
  |developed from= Boeing B-17 Flying Fortress
  |variants with their own articles=
}}
|}

波音307型平流层客机是第一架拥有客舱增压系统的商用运输机。这一特性使其有能力在20,000英尺（6000米）高空进行巡航，使其能避开许多天气干扰。压力差为2.5 psi (17 kPa)，所以飞机飞行在14,700 ft (4,480 m)高度时，机舱内压力为8,000 ft (2,440 m)高度的压力。307型可携带5个机组成员及33名旅客。机舱最大宽度为 12 ft (3.6 m)。它是第一架在机组成员里包括飞行机械师的陸基飛機（部分船型水上飛機在早些時候已經在機組成員中增加飛行機械師了）。

規格參數 (Boeing 307)

參見

 参考文献 
 引用 

 来源 

 Bowers, Peter M. Boeing Aircraft since 1916. London: Putnam, Third edition, 1989. ISBN 0-85177-804-6.
 Bridgman, L. Jane's All the World's Aircraft 1942. London: Sampson Low, Marston & Co., 1942.
 Ford, Daniel. "First and Last 'Strat': Boeing's Model 307 and its Survivors". Air Enthusiast, No. 110, March/April 2004, pp. 54–60. Stamford, UK: Key Publishing. ISSN 0143-5450.
 Hardy, Mike. "The Stratoliner Story (Part 1)." Air International, Vol. 46, No 1, January 2004, pp. 21–24. Stamford, UK: Key Publishing. ISSN 0306-5634. 
 Hardy, Mike. "The Stratoliner Story (Part 2)." Air International, Vol. 46, No 2, February 2004, pp. 69–72.  Stamford, UK: Key Publishing. ISSN 0306-5634. 
 Taylor, H.A. "Ten Big Boeings ... The Stratoliner Story". Air Enthusiast'', Ten, July–September 1979, pp. 58–67. Bromley, UK: Fine Scroll.

外部連結

 Video  Courtesy of *Bomberguy  Aviation Historian
 Coast to Coast on Four Motors  September 1940 Popular Mechanics
 History of the Boeing 307  by Boeing Historical Division

波音飞机