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Radioplane OQ-2

The Radioplane OQ-2 was the first mass-produced UAV or drone in the United States, manufactured by the Radioplane Company. A follow-on version, the OQ-3, became the most widely used target drone in US service, with over 9,400 being built during World War II.

RQ-4, OQ-2, OQ-3, OQ-7, OQ-13, OQ-14, and TDD
Role Target drone
National origin United States
Manufacturer Radioplane
First flight 1939
Primary user USAAF
Number built ca. 15,000

History edit

 
Marilyn Monroe with an RP-5's propeller

The OQ-2 was originally a small radio controlled aircraft model designed by Walter Righter. The design, along with its engine design, was purchased by actor Reginald Denny, who had demonstrated another model to the US Army in 1940. Calling the new design the RP-2, he demonstrated several updated versions to the Army as the RP-2, RP-3 and RP-4 in 1939.[1]

In 1940, the Army placed an order for 53 RP-4s (some sources refer to the RP-4 as OQ-1. but that designation was never assigned). This small order led to a much bigger 1941 order for the similar RP-5, which became the US Army OQ-2, the OQ meaning a "subscale target". The US Navy also bought the drone, designating it TDD-1, for Target Drone, Denny, 1. Thousands were built, manufactured at the Radioplane plant at the Van Nuys Airport in the Los Angeles metropolitan area.

It was at this factory on June 26, 1945, that Army photographer David Conover saw a young woman assembler named Norma Jeane Dougherty, who he thought had potential as a model. She was photographed in the plant, which led to a screen test for Norma Jeane, who soon changed her name to Marilyn Monroe.[2]

Description and variants edit

The OQ-2 is a simple aircraft, powered by a two-cylinder two-cycle piston engine, providing 6 horsepower (4.5 kW) and driving two contra-rotating propellers. The RC control system was built by Bendix. Launching was by catapult only and recovered by parachute should it survive the target practice. The landing gear was used only on the OQ-2 versions as sold to the Army to cushion the landing by parachute. None of the drones including the improved variants shipped to the Navy had landing gear. The subsequent variants delivered to the Army did not have landing gear.

The OQ-2 led to a series of similar but improved variants, with the OQ-3 / TDD-2 and OQ-14 / TDD-3 produced in quantity. A number of other target drones were built by Radioplane (including licensed contractors) and competing companies during the war, most of which never got beyond prototype stage, which accounts for the gaps in the designation sequence between "OQ-3" and "OQ-14".

After World War II ended, various experiment were made with Radioplane target drones. In one experiment in 1950, a derivative of the QQ-3 Radioplane drone was used to lay military communication wire.[3]

During the war Radioplane manufactured nearly fifteen thousand drones. The company was bought by Northrop in 1952.

Surviving aircraft edit

 
OQ-2 on display at the Aviation Unmanned Vehicle Museum

Specifications (OQ-2) edit

General characteristics

  • Length: 8 ft 8 in (2.65 m)
  • Wingspan: 12 ft 3 in (3.73 m)
  • Gross weight: 104 lb (47 kg)
  • Powerplant: 1 × Righter O-15-1 , 7 hp (5 kW)

Performance

  • Maximum speed: 85 mph (137 km/h, 74 kn)
  • Endurance: 1 hour

See also edit

Related lists

References edit

Notes edit

  1. ^ Parker 2013, pp. 129–30
  2. ^ Parker 2013, pp. 5, 7–10, 13, 59, 131–2
  3. ^ "Drone Plane Lays Wire" Popular Mechanics, October 1950, p. 96
  4. ^ "Radioplane OQ-2A". National Museum of the United States Air Force. 20 April 2015. Retrieved 13 October 2020.
  5. ^ "[Untitled]". March Field Air Museum. Retrieved 13 October 2020.
  6. ^ . AUVM. Archived from the original on 27 October 2020. Retrieved 12 October 2020.
  7. ^ Trzaskos, Brian (March–April 2020), "Newest Acquisition: Radioplane Drone" (PDF), Hangar Tales, vol. 25, no. 2, retrieved 13 October 2020
  8. ^ "Radioplane RP-5A Target Drone". Western Museum of Flight. Retrieved 13 October 2020.
  9. ^ "Object Record [Target Drone]". National Model Aviation Museum. Retrieved 13 October 2020.
  10. ^ Naughton, Russell; Joiner, Stephen (April 2016). "The AMA History Project Presents: Biography of Reginald Leigh Denny" (PDF). Academy of Model Aeronautics. Retrieved 13 October 2020.
  11. ^ "Drones: Is the Sky the Limit? Educators Guide". Intrepid Sea, Air & Space Museum Complex. Retrieved 13 October 2020.
  12. ^ "OQ-2A Radio Controlled Target Unit (1941-1950)". Museum of the American G.I. 15 April 2015. Retrieved 15 April 2022.
  13. ^ "Aircraft". Air and Military Museum of the Ozarks. Retrieved 2 January 2024.
  14. ^ "Radioplane OQ-3". Pima Air & Space Museum. Retrieved 19 July 2023.
  15. ^ "Fuselage, Drone, Target, Radioplane OQ-14". National Air and Space Museum. Smithsonian Institution. Retrieved 19 July 2023.
  16. ^ "Right Wing, Drone, Target, Radioplane OQ-14". National Air and Space Museum. Smithsonian Institution. Retrieved 19 July 2023.
  17. ^ "Left Wing, Drone, Target, Radioplane OQ-14". National Air and Space Museum. Smithsonian Institution. Retrieved 19 July 2023.

Bibliography edit

  • Parker, Dana T. (2013), Building Victory: Aircraft Manufacturing in the Los Angeles Area in World War II, Cypress, CA, ISBN 978-0-9897906-0-4{{citation}}: CS1 maint: location missing publisher (link)

This article contains material that originally came from the web article Unmanned Aerial Vehicles by Greg Goebel, which exists in the Public Domain.

External links edit

  • "The Radioplane Target Drone" a complete history of Radioplane in the World War II era.

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The Radioplane OQ 2 was the first mass produced UAV or drone in the United States manufactured by the Radioplane Company A follow on version the OQ 3 became the most widely used target drone in US service with over 9 400 being built during World War II RQ 4 OQ 2 OQ 3 OQ 7 OQ 13 OQ 14 and TDD Role Target drone National origin United States Manufacturer Radioplane First flight 1939 Primary user USAAF Number built ca 15 000 Contents 1 History 2 Description and variants 3 Surviving aircraft 4 Specifications OQ 2 5 See also 6 References 6 1 Notes 6 2 Bibliography 7 External linksHistory edit nbsp Marilyn Monroe with an RP 5 s propeller The OQ 2 was originally a small radio controlled aircraft model designed by Walter Righter The design along with its engine design was purchased by actor Reginald Denny who had demonstrated another model to the US Army in 1940 Calling the new design the RP 2 he demonstrated several updated versions to the Army as the RP 2 RP 3 and RP 4 in 1939 1 In 1940 the Army placed an order for 53 RP 4s some sources refer to the RP 4 as OQ 1 but that designation was never assigned This small order led to a much bigger 1941 order for the similar RP 5 which became the US Army OQ 2 the OQ meaning a subscale target The US Navy also bought the drone designating it TDD 1 for Target Drone Denny 1 Thousands were built manufactured at the Radioplane plant at the Van Nuys Airport in the Los Angeles metropolitan area It was at this factory on June 26 1945 that Army photographer David Conover saw a young woman assembler named Norma Jeane Dougherty who he thought had potential as a model She was photographed in the plant which led to a screen test for Norma Jeane who soon changed her name to Marilyn Monroe 2 Description and variants editThe OQ 2 is a simple aircraft powered by a two cylinder two cycle piston engine providing 6 horsepower 4 5 kW and driving two contra rotating propellers The RC control system was built by Bendix Launching was by catapult only and recovered by parachute should it survive the target practice The landing gear was used only on the OQ 2 versions as sold to the Army to cushion the landing by parachute None of the drones including the improved variants shipped to the Navy had landing gear The subsequent variants delivered to the Army did not have landing gear The OQ 2 led to a series of similar but improved variants with the OQ 3 TDD 2 and OQ 14 TDD 3 produced in quantity A number of other target drones were built by Radioplane including licensed contractors and competing companies during the war most of which never got beyond prototype stage which accounts for the gaps in the designation sequence between OQ 3 and OQ 14 After World War II ended various experiment were made with Radioplane target drones In one experiment in 1950 a derivative of the QQ 3 Radioplane drone was used to lay military communication wire 3 During the war Radioplane manufactured nearly fifteen thousand drones The company was bought by Northrop in 1952 Surviving aircraft edit nbsp OQ 2 on display at the Aviation Unmanned Vehicle Museum OQ 2 on display at the National Museum of the United States Air Force in Dayton Ohio 4 OQ 2 on display at the March Field Air Museum in Riverside California 5 OQ 2 on display at the Aviation Unmanned Vehicle Museum in Caddo Mills Texas 6 OQ 2 or OQ 3 on display at the National Warplane Museum in Geneseo New York 7 RP 5A on display at the Western Museum of Flight in Torrance California 8 OQ 2A on display at the National Model Aviation Museum in Muncie Indiana 9 10 11 OQ 2A on display at the Museum of the American G I in College Station Texas 12 OQ 2A on display at the Air and Military Museum of the Ozarks in Springfield Missouri 13 OQ 3 on display at the Pima Air amp Space Museum in Tucson Arizona 14 OQ 14 in storage at the National Air and Space Museum in Washington D C 15 16 17 Specifications OQ 2 editGeneral characteristics Length 8 ft 8 in 2 65 m Wingspan 12 ft 3 in 3 73 m Gross weight 104 lb 47 kg Powerplant 1 Righter O 15 1 7 hp 5 kW Performance Maximum speed 85 mph 137 km h 74 kn Endurance 1 hourSee also editHistory of unmanned aerial vehicles Reginald Denny and the Radioplane Related lists List of military aircraft of the United StatesReferences editNotes edit Parker 2013 pp 129 30 Parker 2013 pp 5 7 10 13 59 131 2 Drone Plane Lays Wire Popular Mechanics October 1950 p 96 Radioplane OQ 2A National Museum of the United States Air Force 20 April 2015 Retrieved 13 October 2020 Untitled March Field Air Museum Retrieved 13 October 2020 BGM 34B ATTACK amp MULTI MISSION RPV AUVM Archived from the original on 27 October 2020 Retrieved 12 October 2020 Trzaskos Brian March April 2020 Newest Acquisition Radioplane Drone PDF Hangar Tales vol 25 no 2 retrieved 13 October 2020 Radioplane RP 5A Target Drone Western Museum of Flight Retrieved 13 October 2020 Object Record Target Drone National Model Aviation Museum Retrieved 13 October 2020 Naughton Russell Joiner Stephen April 2016 The AMA History Project Presents Biography of Reginald Leigh Denny PDF Academy of Model Aeronautics Retrieved 13 October 2020 Drones Is the Sky the Limit Educators Guide Intrepid Sea Air amp Space Museum Complex Retrieved 13 October 2020 OQ 2A Radio Controlled Target Unit 1941 1950 Museum of the American G I 15 April 2015 Retrieved 15 April 2022 Aircraft Air and Military Museum of the Ozarks Retrieved 2 January 2024 Radioplane OQ 3 Pima Air amp Space Museum Retrieved 19 July 2023 Fuselage Drone Target Radioplane OQ 14 National Air and Space Museum Smithsonian Institution Retrieved 19 July 2023 Right Wing Drone Target Radioplane OQ 14 National Air and Space Museum Smithsonian Institution Retrieved 19 July 2023 Left Wing Drone Target Radioplane OQ 14 National Air and Space Museum Smithsonian Institution Retrieved 19 July 2023 Bibliography edit Parker Dana T 2013 Building Victory Aircraft Manufacturing in the Los Angeles Area in World War II Cypress CA ISBN 978 0 9897906 0 4 a href Template Citation html title Template Citation citation a CS1 maint location missing publisher link This article contains material that originally came from the web article Unmanned Aerial Vehicles by Greg Goebel which exists in the Public Domain External links edit nbsp Wikimedia Commons has media related to Radioplane OQ 2 The Radioplane Target Drone a complete history of Radioplane in the World War II era Retrieved from https en wikipedia org w index php title Radioplane OQ 2 amp oldid 1193128326, wikipedia, wiki, book, books, library,

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