The “Competition Sensitive” Northrop A-9A Pilot's Briefing Notes, dated May 1972. Part of my Northrop find at EAFB!
Friday, June 30, 2017
Thursday, June 29, 2017
Wednesday, June 28, 2017
XV-1 Additional Photos
Very poor quality photo copied photos of the XV-1 Convertiplane; but, the only ones I have seen with the instrument panel and the aircraft during construction. Photo numbers are on them for reference.
Click here to download photos in a one Zip file (105.9 Megs)
Tuesday, June 27, 2017
XV-1 Standard Aircraft Characteristics
Monday, June 26, 2017
XV-1 Model 82 Report–#1
Sunday, June 25, 2017
XV-1 Convertiplane in Bldg 42
A couple of photos I took of the XV-1 Convertiplane while it was stored in Bldg 42 Flight Test Hanger in 1963 before being sent to the Smithsonian. I had just started at McDonnell Aircraft and had no idea what this craft was; but, I had to take a couple of photos of it! (No, I wasn’t supposed to be taking photos, hence only these four!) Low quality photos; but, I guarantee that you won’t see any others of this aircraft while is was stored.
Saturday, June 24, 2017
XV-1 Identification and Modification Plate Chart
Friday, June 23, 2017
XV-1 Convertiplane Articles
A number od articles and facts I have collected over the years.
Click here to download articles in a Zip file (40.4 Megs)
The McDonnell XV-1 rotor system here
A monogram on the history, description and photos of the XV-1 here
Thursday, June 22, 2017
XV-1 Convertiplane Drawings and 3-Views
Wednesday, June 21, 2017
XV-1 Convertiplane Photos
The McDonnell XV-1(XH-35) was an experimental compound helicopter, developed for a joint research program with the United States Air Force and the United States Army. It was designated a "convertiplane" and explored technologies to develop an aircraft that could take off and land like a helicopter but fly at faster airspeeds, similar to a conventional airplane. The XV-1 would reach a speed of 200 mph (322 km/h), faster than any previous rotorcraft, but the program was terminated due to the complexity of the technology which gave only a modest gain in performance. Source: Wikipedia
Technical Notes:
Rotor Diameter: 9.5m (31 ft)
Wingspan: 7.9 m (26 ft)
Length: 9.1 m (30 ft)
Height: 3.3 m (10 ft 9 in)
Weights: Empty, 1,940 kg (4,277 lb)
Gross, 2,497 kg (5,505 lb)
Engine: Continental R-975-19 air-cooled radial, 550 horsepower
Crew : 2
Note: Photos 31 thru 34 were taken by me in the BLDG 42 hanger in 1963
Tuesday, June 20, 2017
Northrop A-9A Photos–Part 2
More photos and info on the Northrop A-9A prototype aircraft. The six photos were all taken during the a-9A/A-10 competition by Edwards Air Force personnel in May and June 1972. Also, I have included some articles and drawings that I have collected.
Click here to view photos and info
Northrop A-9A Photos–Part 1 is here
Monday, June 19, 2017
YC-15 Additional Photos and Info
Sunday, June 18, 2017
U.S. Army Visual Aircraft Recognition Manuals–Part 2
Another U.S. Army Visual Aircraft Recognition Field Manual FM 44-80, this time dated September 30 1996. Slightly different than part 1 offerings.
Saturday, June 17, 2017
F3H Demon Candid Photos #2
Another gift from the collection of William Rudolph comes more candid shots of F-3H-2N Demons. Dated April 1956. Photos appear to be at Lambert Airport and the XF-88 can be seen next to the Demon.
Part 1 of Bill’s Demon photos are here
Friday, June 16, 2017
YC-15 Photos
Sixty five photos of the McDonnell Douglas YC-15 aircraft.
Per “The Aviation Zone”: “In the early-1970s, five American companies submitted proposals to the U.S. Air Force after it issued its Advanced Medium STOL Transport (AMST) requirement for a new jet-powered tactical airlifter to replace the venerable Lockheed C-130 Hercules. In 1972, two proposals were accepted for construction as the Boeing YC-14 and McDonnell Douglas YC-15 prototypes.
Both test aircraft were designed to a common cargo specification and utilized off-the-shelf engines to achieve the "Coanda Effect" (air turning on the convex side of an aerodynamic surface) to maximize lifting capability during STOL (Short Takeoff and Landing) operations.…”
Two YC-15s (#72-1875 and #72-1876) were built with two different size wingspans, 132 feet (40.42m) and 110 feet (33.6m), respectively. Both aircraft are 124 feet (37.86m) in length.
First flown on 26 August 1975, a 600-hour test program followed. Funding cuts eventually cancelled the AMST program in 1979. Both the YC-14 and the YC-15 satisfied the AMST performance requirements, which would later be incorporated into the design of the larger C-17 Globemaster III transport.”
Click here to download photos in Zip file
Other YC-15 blogs here
Proposed C-15B blog here
Thursday, June 15, 2017
Northrop A-9A 3-Views, Profiles, Videos and Article
Several Northrop A-9A 3-Views, Profiles and an article about the A-9A/A-10 from Aviation Week.
Wednesday, June 14, 2017
Northrop A-9A Walk Around Photos
Three sets of Walk Around photos of A-9A, s/n 71-1368 (The number 2 aircraft) on display at March Field Air Museum, March Air Reserve Base, California. Credit: Bill Spidle, Aircraft Walk Around Center and Prime Portal
Northrop A-9A Walk Around March Field Museum #1 (26.0 Megs)
Northrop A-9A at EAFB
Tuesday, June 13, 2017
Northrop A-9A Photos–Part 1
Here are eighty six photos of the two prototype Northrop A-9A aircraft. The Northrop YA-9 was a prototype attack aircraft developed for the United States Air Force A-X program. The YA-9 was passed over in preference for the Fairchild Republic YA-10 that entered production as the A-10 Thunderbolt II.
Aircraft 71-1367 is in the storage yard awaiting restoration at Edwards AFB, California.
Aircraft 71-1368 - on display at March Field Air Museum, March Air Reserve Base, California.
Note: My involvement with the A-9A aircraft begin when McAir sent me to Edwards Air Force Base in September of 1973. My job was Flight Test Engineer for the German F-4F and also F-15 prototype aircraft; but, my office was next door to the Northrop A-9A project office.
As the program was over and Northrop lost, the office was clearing out. Of course, I had to ask as a historian and they gave me a number of photos and a A-9A Pilots Briefing Notes. (It always pays to be in the right place at the right time!) So, here are the photos and many others that I have gathered over the years. Credit: Northrop and as marked
Monday, June 12, 2017
Northrop A-9A Flight Manual
Sunday, June 11, 2017
Douglas C-124A Globemaster II Standard Aircraft Characteristics
Saturday, June 10, 2017
Russian Aircraft Training Films
Trevor Bodnar sent along this email: “I found a few Russian aircraft training films on YouTube about how to fly the IL-2, YAK-1, 7 and 9 series of aircraft and the YAK 15. The Il-2 Film contains English subtitles.
Il-2
https://www.youtube.com/watch?v=jWh_w9ONtnI
YAK-15
https://www.youtube.com/watch?v=LSfmMYsztAw
YAK 1,7 and 9 series:
Part 1 =
https://www.youtube.com/watch?v=T_iGXO1cmM4
Part 2 =
https://www.youtube.com/watch?v=9rF0O9GoWXc&t=13s
A little different but still very interesting.” Thanks Trevor!
The full, non-subtitled three part Ilyushin Il-2 flight manual films are here, here and here
Note: Always happy to receive film info!
Friday, June 9, 2017
MiG-17 Manual on Piloting Technique and Combat Employment
The Mikoyan-Gurevich Mig-17 Manual on Piloting Technique and Combat Employment, dated 1972. Russian text.
Click here to download manual (38.3 Megs)
Additional Mig-17 manuals here