The Boeing Model 40 is a United States mail plane of the 1920s. It was a single-engined biplane that was widely used for airmail services in the United States in the 1920s and 1930s, especially by airlines that later became part of United Airlines. It became the first aircraft built by the Boeing company to carry passengers.

It was made in the 1920s. The Boeing Model 40 was a biplane with one engine. It was used a lot to deliver mail in the 1920s and 1930s. It was the first plane made by Boeing which carried passengers. In 1925, the US Post Office asked for a mail plane to replace the DH-4s that it …

2022年7月20日 · Having the distinction of being the first Boeing company plane to carry passengers, the Boeing Model 40 was primarily used to carry mail during the 1920s and 1930s. Following World War I, the aircraft of choice for carrying mail in the United States was initially the Geoffrey de Havilland -designed Airco DH.4.

A total of 77 Model 40s were built between 1925 and 1932. Thanks to the generosity of William E. Boeing Jr., the Museum's Model 40B reproduction was constructed by Century Aviation of Wenatchee, Washington, and was installed in our Great Gallery in October of 2007.

2022年6月20日 · MODEL 40n配備為音樂串流特製的HEOS網卡、內建Wi-Fi與藍牙、具備多室串流機能，可使用的網際網路串流服務包括Spotify、Apple Music、Tidal與TuneIn，並且因為它相容AirPlay 2，iPhone用家在聽KKBOX的時候可以推送到MODEL 40n、用音響系統聽。

The Boeing Model 40 is a United States mail plane of the 1920s. It was a single-engined biplane that was widely used for airmail services in the United States in the 1920s and 1930s, especially by airlines that later became part of United Airlines. It became the first aircraft built by the Boeing company to carry passengers.

2019年4月1日 · Model 40 - Base Series Designation; original model of 1925 with Liberty powerplant.

The Model 40B-4, which first flew on October 5, 1928, was the major production model of Boeing’s mail plane series. The plane had space for four passengers and 500 pounds of mail. …

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The Boeing Model 40 is a single-engine three-seat passenger and mail biplane aircraft produced by the US-American manufacturer Boeing Airplane Company. The Boeing Model 40A was the first Boeing aircraft to carry passengers. Main production variant was the Pratt & Whitney Hornet (525 hp) powered Boeing 40B-4. max. Cruise Speed. max. Speed (vne) max.