A copy of the Aerospace Specification Tables from 1960. This booklet was the “bible” on aircraft, engines, spacecraft and missiles. Many charts with sizes, dimensions thrust data and manufacture’s data. As a boy, I eagerly awaited this booklet in order to keep up with the world’s aerospace, military and civilian facts! (And , yes, it really is in the weird color.)
Monday, August 31, 2015
Aerospace Specification Tables - 1960
Sunday, August 30, 2015
Douglas 1906A Proposal
A photo article from Aviation Week on the proposed Douglas 1906A Turboprop fleet resupply project, dated April 8, 1957.
The Douglas 1906A project was designed for fleet aerial resupply and U.S. Marine light assault duties. It was to have four Lycoming T55 turboprops. The wing span was to be 102 ft. 5 in. and the length 88 ft. 2 in.
This is a little known proposal; but, there is a good discussion on it at the Secret Projects website.
Saturday, August 29, 2015
Douglas C-132
A photo article from Aviation Week on the proposed Douglas C-132 project, dated April 8, 1957. I have included a few more drawings that I had.
From Wikipedia: The Douglas C-132 was a proposed transport aircraft, based on the company's C-124 Globemaster II. Design studies began in 1951 but the project was cancelled in 1957 by the USAF.
Click here for article and additional info
Additional web sources are here and here
A very detailed article is available from Scott Lowther at Aerospace Products Review
Friday, August 28, 2015
RF-4B NATOPS Flight Manual - Earlier Copy
An earlier copy of the Navair 01-245FDC-1 RF-4B NATOPS Flight Manual, this one is dated December 15 1965. This document contains all the operating and performance data for the RF-4B Phantom II aircraft.
Thursday, August 27, 2015
Missouri Air National Guard F-100D and F-100F
Some Missouri Air National Guard F-100D and “F” photos that I took while on a tour of the the 131st Tactical Fighter Wing’s facility at Lambert airport in St. Louis, Mo. Note that these photos are before the red tail banner was applied. The photos are very poor; but, as I continue to say – any photo is better than no photo!
Wednesday, August 26, 2015
Westinghouse Jet Engine Progress Booklet
Hawker Siddeley Harrier GR1 at McAir
I got an inquiry from a reader asking about the Harrier GR1 visit to McAir on July 31 1970 that I ran a photo of in the McAir Building #42 story.
He wants any details and if this early visit was the basis for future collaboration on Harrier II. As I remember, this was a meet and greet for our people to see the Harrier up close. This was during early negotiations for McAir to build the Harrier in the US.
I found a photo of the aircraft in hover and several of it on our ramp from a modeling article by Dick Powers. I included a couple of photos sent to me by Hawker Siddeley of the Kestrel FGA.1,during Tri-partite Evaluation Squadron evaluation.
Monday, August 24, 2015
AIM-95 Agile Missile
Since we have been talking about the AIM-82 and AIM-95, here is some additional info from Ron Hinkel via Mark Nankivil on how the AIM-9L took over the AIM-82/95 role:
“AIM-9L Background #1 - Way Back
In following the recent postings about Sidewinders, and the Aim-9L in particular, it is time I share what I know on how that came about. What I know and think about this subject comes from my assignment as Air Weapons Officer at Naval Weapons Station, China Lake from the fall of 1973 to summer 1976. Air weapons included Air-to-Air and Air-to-Ground. Naturally, Sidewinder projects fell under air-to-air, so I can tell you today that I was there when it was being decided as to what the off-boresight limit and other parameters were to be developed in that missile. IMHO, as good as the -9L was, we, the Navy, gave up too much all-aspect air-to-air weapons capability to accommodate the USAF's lack of success. I'll let you judge later.
Recall the environment of the times; early 70's. Navy performance with F-8s and F-4's getting some Mig kills. AF frustrations with guys in the saddle only to have their Sidewinders go stupid or miss when they should have hit. This was the era of Pirate and the others teaching Navy tactics to them and the start of Top Gun. Now comes a big thrust by USAF brass to stop the embarrassment. Their arguments were that they needed a better Sidewinder, bought so many more missiles than the Navy, and for that they should be given a larger say as to what the next version would be. So they threw money at the project and DoD accepted, even giving them project Management control. The PM at China Lake for the AIM-9L was a LTCOL USAF. I know because I got to shoot one of the development missiles that did not kill the target. The recorded data showed the missile launch to be right in the designed test parameters, but that a circuit failed some where in the weapon system. Obviously, that flaw was fixed as your reported good results in the fleet show.
AIM-9L Background #2 - The Off-Boresight Battle
ACEVAL/AIMVAL Did any of you participate in this 1974-75 Air Farce forced "flyoff to determine what off-boresight capability the next joint missle should have?" In my duty as Air Weapons Officer, I was the Navy operational tech rep to the initial planning and evaluation with NAVWEPSCEN China Lake as the technical folks. China Lake and I were pushing for the 45 degree capability already proven available to our satisfaction and originally planned for the -9L by the Navy. The AF whose mentality at the time, if you recall, was based upon an F-4 with a gun pod, of course, disputed this. That, of course, turned it into a real fighter that could stay with the Migs. What they really wanted was an AIM-9B with minimal off-boresight, but one that worked. So the flyoff went on and the result was a compromise. I think that the AIM-9L off-boresight was set at one half of the 45 degrees and a head on capability was also required. That also had some effect on lowering the off-boresight angle because it was perceived that you had to be closer to head on for the missile performance to catch the guy if he turned away at launch. That does make sense, but I say perceived in that I don't recall if there was any real engineering quality data gathered during these flights to support the operational portion of this decision. Help us if you know something different out there. Technically, you have to remember that all Sidewinders, including the -9L, were fin controlled. That reduced all Sidewinder turning ability two ways. The missile had to go forward for a while to pick up speed before it could turn and the size of the fins were limited because the missile had to fit on the aircraft.
AIM-9L Background #3 - The Problem of Off-Boresight Capability
The issue of off-boresight capability was not, IMHO, fully understood completely by even the good guy Navy operators in the ACEVAL/AIMVAL decision loop. Frustrated as we were at China Lake at the time that was somewhat understandable because the whole thing was a humongous political football. And, its awful hard to see how really close the technology is to what you want without having at least some of the system in your hands trying it operationally. Then, having to fight for it in a David and Goliath scenario. They were in a tough position. Eventually, Navy Washington showed us all the real decision. They wanted the Air Force's money, so we were all told to sit down and shut up which we did. It has become even more understandable from your comments about the uncertainty and flux in training, tactics, Top Gun, etc. going on in the fleet.
The problem with off-boresight capability is that it goes against the grain of our training, our weapons to date, and our inherent instinct to best the other guy. We need to show him we are superior to him by getting behind him in the perfect firing so that he can't get away and blasting him out of the sky. Funny, when you think about it. How gallant is slipping up behind some unawares guy just motoring back to base and letting him have it. Not necessarily superior because it was Smiling Jack and he had the performance aircraft to kick your ass, if he had seen you. Further, I don't recall hearing any WWII ace say something like, "I got 123 kills, really 140, but I don't count those where the guy obviously didn't see me."
Yes, those individual kills win battles, especially a lot of them. But wars are won by attrition. That is reducing the number of enemy aircraft faster than he does yours. If I recall correctly, top gun was created in order to improve the kill ratio of Navy F-8s and F-4s to third world Migs. It is particularly important when one side or both have a fixed or limited supply of assets to draw from. IMHO, in the case of an aircraft carrier, a lot faster. What off-boresight capability gives you is a lesser need both air space and aircraft performance wise to be in the position to achieve your kills and very much less exposure to your being in position to be killed.
AIM-9L Background #4 - The Off-Boresight Capability we could Have Had (Agile)
I turned up at China Lake Naval Weapons Center as the newly appointed Air Weapons Officer and Agile Project Pilot in October 1973. The AIM-95 Agile was an air-to-air missile being developed as an advanced replacement for the AIM-9 Sidewinder short-range air-to-air missile. The Navy intended it for the F-14. The US Air Force was developing the AIM-82 missile to equip the F-15 Eagle at the same time. Since both missiles were more or less identical in their role, it was decided to abandon the AIM-82 in favor of the Agile.
The Agile was equipped with a sophisticated, high tech (at the time), Gallium-arsenide infrared band seeker by Hughes. The seeker head had a large off-boresight capability (0 to +/- 165 degrees practical) lock-on capability. The pilot targeted it by using a Helmet Mounted Sight (HMS). A solid-state missile rocket engine was used to provide the go power. Control was achieved by thrust vectoring giving it superior turning capability over the Sidewinder. This combination of greatly improved IR sensor, large off-boresight acquisition and thrust vectoring control would allow Agile to be fired at targets which were not directly ahead•thus making it far easier to achieve a firing position. Did it ever,
I must have flown 20 or 30 test flights with the Agile seeker on F-4s. It was amazing in its ability to detect targets and lock on and track the target aircraft to all angles. Hughes did a fantastic job. The helmet mounted sight to acquire targets worked beautifully. I could climb, dive, stay level, roll inverted, zoom climb or dive, keep my speed up approaching the target or slow to simulate 1 vs. 1 turning and that seeker would lock on as soon as I put the sight on it and pressed the button. What made it even more outstanding was its ability to discriminate the target with a high sun caused hot white cloud background? I easily acquired the target aircraft at off-boresight angles of 0 to about 170 degrees. Now don't restrict your visualization of this to the plane of the wings. You have the whole half cone above you, and you could look down; essentially, wherever you could look you could acquire and shoot a launch and leave Agile. The easier acquisitions occurred when you didn't have to stretch your neck to make them; like between 30 degrees off the nose to about 135 degrees. Tactics, oh yeah! How about this idea? You are about to enter a many on many situation in deuce formation. You both keep the speed up or accelerate, if necessary. You pull up through the fur ball shoot two on the way up. Pull over the top, and shoot two on the way down and run like hell. Eight kills without not much chance of your getting hit. I mean it was going to be that good, I think.
The official line is: The AIM-95A was developed to a point where flight tests were carried out including test firing at China Lake (Not true, to my knowledge) and inclusion in the ACEVAL/AIMVAL Joint Test & Evaluation conducted with both the F-14 and F-15 at Nellis AFB in 1975-78. AIMVAL analysis results indicating limited utility of higher high boresight capability and high cost resulted in opinion that it was no longer regarded as affordable and the project was cancelled in 1975. Instead both the Air Force and Navy developed an improved version of the Sidewinder for use. Although this was intended to be an interim solution, in fact the AIM-9 continues in service today.
The Soviet Union did embark on development of an advanced high boresight SRM with thrust vectoring and subsequently fielded the AA-11/R-73 Archer on the MiG-29 in 1985. NATO learned about their performance due to the German reunification and efforts began to match or exceed the R-73's performance with the IRIS-T, AIM-9X and MICA IR programs.
Author's Note: "If these used thrust vectoring it was Agile again. If not, how could they compete?"
Ron Hinkel
2 August 2015”
Wikipedia has a good write-up on the AIM-95 here
Another good article on AIM-82/95 is here
F-15 Full Scale Mockup Question (AIM-82) Update
Ron Hinkel reports that: (I turned up at China Lake Naval Weapons Center as the newly appointed Air Weapons Officer and Agile Project Pilot in October 1973. The AIM-95 Agile was an air-to-air missile being developed as an advanced replacement for the AIM-9 Sidewinder short-range air-to-air missile. The Navy intended it for the F-14. The US Air Force was developing the AIM-82 missile to equip the F-15 Eagle at the same time. Since both missiles were more or less identical in their role, it was decided to abandon the AIM-82 in favor of the Agile.)”
Jack Abercrombie reports that the program had been canceled in 1970. “The Chicago Tribune in Sep 1970 reported the cancellation of the AIM-82: http://archives.chicagotribune.com/1970/09/03/page/7/article/missile-work-is-canceled-by-air-force . To my recollection, MCAIR never did any wind tunnel testing of the AIM-82/F-15 configuration.”
Saturday, August 22, 2015
Ling-Temco-Vought A-7 Corsair II
F-15 Eagle Recon and Sensor Pod
Friday, August 21, 2015
F/A-18E/F Configuration Baseline Report
Thursday, August 20, 2015
F-15 Eagle Origins & Development 1964-1972
While discussing another matter, Jack Abercrombie sent me this report from the Office of Air Force History. It is the account of the Air Force’s efforts to acquire a new air superiority fighter which became the F-15 Eagle. I thought that it would make a fine post!
The abstract, in part, reads like this:“This study traces the evolution of the F-15 Eagle air superiority fighter from its beginning in 1964 through the aircraft's first flight in July 1972. It examines the military. technological. economic and political influences on the weapon system
acquisition process. ….The story ends with air superiority reaffirmed as a major mission.”
Wednesday, August 19, 2015
F-4 Phantom II Development
Tuesday, August 18, 2015
F4H-1/F-110 Phantom II Air Progress Article
Monday, August 17, 2015
McAir Building #42
Ben Dunbar wrote me last month about his obsession with the old McDonnell Aircraft Building #42 in St. Louis, where he currently works:
“I have worked as a mechanic at Trans States Airlines/GoJet Airlines here in St. Louis for the past ten years. We happen to occupy and comply with our scheduled maintenance out of the old McDonnell building 42. I have spent countless hours researching this building online and at the Missouri History library and research center. I have dug up every photo and article openly available to me.I've already created 6 large sized posters that are hung in the hangar, proudly documenting building 42's history with articles and pictures, but I am always on the lookout for more (Can't seem to get enough, call it an obsessive hobby)”
I spent several years in this bldg. while I was in Flight Test and remember it fondly! I love it when someone has an “obsession” with anything to do with aviation and buildings certainly qualify. Can anyone help Ben with his quest?
The last three photos show current operations in the building.
Sunday, August 16, 2015
F-18 Hornet Exhaust Nozzle Chevrons
The F-18 Hornet program NAVAIR office explored the use of exhaust nozzle chevrons to reduce engine noise in this low-key program.
The NAVAIR report says: “Commercial jetliners with large high by-pass fan jet engines have achieved very significant jet noise reduction over the years. Unfortunately the thrust, weight. and size requirements peculiar to naval carrier aircraft preclude the use of this technology. Until very recently, the Navy's response to jet noise was focused exclusively on hearing protection. However. even the best ANR systems available do not provide adequate hearing protection. This gap in noise exposure must first be addressed at the source—the jet engine nozzle.”
Credit: Navy Currents Magazine
Friday, August 14, 2015
F-4 Phantom II Pin and Ink Drawings #2
F-4 Phantom II Pin and Ink Drawings #1
Wednesday, August 12, 2015
F-15 Full Scale Mockup Photo Question (AIM-82)
A excellent question from Leszek has come in concerning my post on "F-15 Full Scale Mockup Photos". The question is was there “any info on what are those 2 small AIM's on front right fuselage station?” I have looked at this photo for over 40 years, saw this mockup many times, and never noticed that there where two missiles on the forward right side of the mock up! Jack Abercrombie and Mark Nankivil both agree that this was probably the notional concept of the proposed AIM-82 short range missile. I hope to have more info in a few days.
Wikipedia has this to say on the AIM-82:
“In 1969 the US Air Force was developing the F-15 Eagle fighter. Planned as the ultimate air superiority aircraft, the F-15 was intended to be as perfect as possible in every respect. Rather than rely on the existing AIM-9 Sidewinder, it was decided to develop an entirely new short-range air-to-air missile to equip the aircraft. The AIM-82 was to be an all-aspect missile, capable of locking onto the target from any angle—Sidewinders of this period could only achieve a target lock if fired from almost directly behind the target where the heat of the engines provided a large infrared signature to the missile's seeker head. Infra red guidance would give the missile a fire-and-forget capability, allowing the firing aircraft to break contact as soon as it was launched.
In 1970 a development contract was awarded to General Dynamics, Hughes Aircraft and Philco-Ford. Proposals were submitted later that year, but in that September the AIM-82 was canceled. The main reason was the existence of the United States Navy AIM-95 Agile program, which was developing a new short range air-to-air missile for the F-14 Tomcat. Inter-service rivalry aside, there seemed little point in developing two missiles to perform essentially identical roles, so development on the AIM-95 was authorized. Eventually the AIM-95 was also canceled and the AIM-9 was updated to remain in service—and indeed remains in service to this day.”
Several other drawings with the AIM-82 are here
Tuesday, August 11, 2015
F-15 Langley Wind Tunnel Models #2
After running F-15 wind tunnel tests at Langley, the following modifications were made; eliminated the dorsal fins, increased the height of the tail fins and added a snag in the horizontal fins. The first photo shows the original un-modded tail configuration and the second photo shows the modded tail
Monday, August 10, 2015
F2H Banshee Miscellaneous Material
Sunday, August 9, 2015
F2H Banshee Pilots and Flight Handbook Excepts
Saturday, August 8, 2015
F2H Banshee Lithograph
F2H Banshee Production and Procurement Chart
Friday, August 7, 2015
F2H-2P Banshee Photo Recon Equipment Charts
Wednesday, August 5, 2015
F2H Banshee in McAir Annual Reports
F2H Banshee Article #4
Monday, August 3, 2015
F2H-2 Banshee BuNo #123234 Photo
I happened to find this interesting early Banshee photo misfiled amongst the William Rudolph Collection of photos. It shows him standing in front of a lineup of new F2H aircraft.
I believe the BuNo is #123234. Which would make it a Marine F2H-2 of VMF-224(WK) at MCAS Cherry Point.
It is interesting in that it doesn’t say “Marines” on the aft section of the aircraft; but, has the Star and Bars there with the number “1” on the nose! Also, no tip tanks.
Note how the markings are placed on these later VMF-224 birds. First photo below from Million Monkey Theater, second photo from Shorpy