History
The U.S. Army HAWK (Homing All-the-Way Killer) Low Altitude Surface-To-Air Missile System was announced to the public on October 27, 1959 by Raytheon Manufacturing Co., the prime-contractor, and Northrop Aircraft, Inc. the principal sub-contractor for airframe components and system support equipment. This system was Uncle Sam’s technological answer to the problem of a low altitude air attack which might effectively elude our high altitude NIKE-AJAX Defence System. The problem which instigated this weapon was in evidence at close of World War 2, when enemy aircraft frequently managed to launch surprise raids against our Okinawan Invasion Fleet in Buckner Bay, by flying at low altitude behind mountains, ridges and point of land, which enabled them to elude detection by our radar network. The HAWKs outstanding ability to seek out and destroy invaders even at tree top level in due to use of a radically advanced radar technique in the Missile’s guidance system. It’s top secret radar “eye” is designed to ignore stationary objects such as trees, hills or buildings, but it will instantly trigger a high explosive missile towards any threatening moving aerial target.
Another unique aspect of the HAWK System is the extreme mobility of its ground support equipment, which permits HAWK batteries to be transported rapidly by ground or air-lift to front line positions with the fast moving assault forces of the U.S. Army and Marine Corps. The HAWK System has been designed for maximum safety when used at fixed installations surrounding American cities. First emplacements were located in New York City and Washington D.C. The main units ot the HAWK System are the Radar Trailer, the Launcher Trailer, the HAWK Transporter/Loader and the HAWK Missiles, which load and are fired electronically from triple-launcher unit. The Radar System aims the Launcher, fires and then steers the Missiles until they lock on target and down the low flyinginvader. The HAWK XM-501 Transporter/Loader is one of the niftiest vehicle in the U.S.Army’s inventory. Originally fielded in 1959, they were built by Northrop Corporation of Anaheim, California. They were designed by FMC. One of the smallest tracked vehicles ever placed into service by the U.S. The hydraulically powered lifting beams can roll, circle, retract, extend, elevate and depress, allowing the operator to precisely and carefully place the three 1,200 pound Missiles onto the Launcher. It can lift a total load which is over 100% of its own weight. Power for the XM-501 was provided by a Willys model MD, four-cylinder, water-cooled, gasoline engine adapted from a M38 Jeep. a Chrysler Powerflite two-speed torque converter automatic transmission passed power to a controlled differential and two final drives. Steering and braking are by levers.
Development of The HAWK System took place in 1952 with the U.S. Army awarding a full-scale development contract to Raytheon for the Missile in July 1954 and Northrop providing the Launcher and ground equipment. The first test firing took place in June 1956 when a HAWK Missile successfully shot down a QF-80 Drone Aircraft. The development phase was completed in July 1957. Initial operational capability (IOC) of the Basic HAWK MIM-23A took place in 1959 with the U.S. Army, initially deploying 13 battalions, each with 6 or 12 triple Launchers in West Germany, Okinawa and the Panama Canal Zone. The following year, the U.S. Marines took delivery of HAWK. In total the USA uses 700+ Launchers. It’s capability was demonstrated with the successful interception of an Honest John Rocket and a Corporal Missile in 1960. In 1960 a NATO memorandum of Understanding was signed between Holland, France,, Italy, Belgium, West Germany and the United States for co-production of the system in Europe. In addition special grant aid arrangements were made to deliver European-built systems to Spain, Greece and Denmark and direct sale arrangements of US-built systems were made with Japan, Israel and Sweden. The Japanese sale soon expanded into a country-to-country co-production agreement. In the same region, the United States also made grant aid deliveries of HAWK to Taiwan and South Korea. The Improved HAWK (I-HAWK) was developed during the 1960’s, entering production in 1968, ready for deployment with the 7th U.S. Army in West Germany in November 1972. I-HAWK had a new Acquisition Radar, a new Guidance Group giving greater range and capability against small manoevring targets, Solid-State Electronics giving lighter weight and better reliability, faster reaction time, and an improved Missile which had a greater range, larger warhead, and was capable of being treated like a round of ammunition. Japan built most of the system under license from 1968 until 1978 and other overseas users included Iran, Jordan, Kuwait, Saudi Arabia, Denmark, Greece, Israel, Jordan, South Korea, Spain, Sweden, Taiwan and Thailand.
Further improvements are being made by the European consortium to the NATO-based systems, and additional sales have been made to Egypt, Singapore, Bahrain, Norway, Oman, Quatar and the UAE. To increase the mobility of some Basic HAWK Batteries, the U.S. Army fielded several Self-Propelled HAWK Platoons. These consisted of three M727 vehicles, based on the M548 tracked Cargo Carrier, each carrying three ready to fire missiles and towing one piece of ground equipment. They have now withdrawn from service. Israel is believed to have a number of these S.P. Launchers still in service. In September 1977 the U.S. Armed Forces started a second modernisation effort the designation HAWK-PIP (Product Improvement Program). This included an Improved CW Acquisition Radar (ICWAR) transmitter to double the output power and increase detection range. Also Digital Moving Target Indication (MTI) to the Pulse Acquisition Radar (PAR) and the inclusion of Army Tactical Data Link (ATDL) communications within the system. The Phase 2 upgrade modefications were approved for production in 1983. These greatly improved the reliability of the High Powered Illumination (HPI) Radar by replacing vacuum-tube circuits with modern solid-state technology and added the Tracking Adjunct System (TAS) optical tracking system for operation in an ECM environment to the HPI, by Battery Control Center (BCC) and the Platoon Command Post (PCP). The Phase 3 upgrade programme, which started development in 1983, came into production in 1989. This programme makes major modifications to many of the system’s major items. Among the HAWK items designed and developed by Northrop are the Loader/Transporter, crane attachment, ramps, winter kits, hoisting beam, hoist adapter, track cleats, wings/elevons, actuator and tracking adjunct system. By 1996 Northrop had built 775+ Loader/Transporters, 2,600+ three-round launchers, 38,000+ sets of wings/elevons, 38,000+ actuators and 500+ tracking adjunct system with production continuing.
The price (in 1998) per missile is $250,000; per fire unit $15,000,000; and per battery $30,000,000. Approximately 40,000 HAWK Missiles have been delivered to all users. Latest news. Raytheon will be staffing a HAWK Phase 3 program in Egypte in the last quarter of 1999.
Country | Launchers | PIP/Phase |
Belgium | 39 | 2.0 |
Denmark | 48 | 2.0 |
Egypt | 78 | 2.3 |
France | 69 | 2.0 |
Germany | 216 | 2.0 |
Greece | 42 | 2.0 |
Holland | 54 | 2.0 |
Iran | 222 | 1.2 |
Israel | 180 | 1.2 |
Italy | 60 | 1.0 |
Japan | 192 | 1.2 |
Jordan | 56 | 2.0 |
Korea (South) | 168 | 1.2 |
Kuwait | 48 | 2.0 |
Norway | 54 | 2.0 |
Portugal | 6 | 2.0 |
Saudi Arabia | 126 | 2.0 |
Singapore | 18 | 1.0 |
Spain | 24 | 2.0 |
Sweden | 12 | 1.0 |
Taiwan | 78 | 1.0 |
UAE | 30 | 2.3 |
USA | 700+ | 3.0 |
HAWK combat facts
Not surprisingly, Israel was the first country to use the Basic-HAWK in combat during the 1967 June War. It had destroyed one of it own Dassault Mirage Mystère IVA fighters with the incapacitated pilot on board to prevent it crashing into the nuclear facility at Dimona. They followed this by the first combat launch on 24 May 1969 when an Egyptian MiG-21 flying near Kantara, over the Suez Canal, was hit at about 6700m altitude. By the end of the War of Attrition in August 1970, Basic HAWK had accounted for 12 Egyptian aircraft, one Ilyushin Il-28 Beager, four Sukhoi Su-7 Fitters, four MiG-17 Frescoes and three MiG-21 Fishbeds. During the 1973 Yom Kippur War around 75 HAWK rounds were used against Syrian, Iraqi, Libyan and Egyptian aircraft and destroyed four MiG-17s, one MiG-21, three Sukhoi Su-7s, one HAWKer Hunter, one Dassault Mirage 5 and two Mil Mi-8 helicopters.
U.S. ARMY MM-23 RAYTHEON HAWK MOBILE ANTI-AIRCRAFT GUIDED MISSILE SYSTEM BASIC, EARLY TYPE 1957
The next use by the Israelis was its I-HAWK configuration during the June 1982 Peace of Galilee War when a Syrian MiG-21 was destoyed. In March 1989 Israeli Air Force Missile Units had shot down 42 Arab aircraft by Basic-HAWK, I-HAWK and Chaparral SAM’s. However, before the last two Israeli uses, Iran’s armed forces used I-HAWKs against the Iraqi Air Force on several occasions. In 1974 Iran supported the Kurds in a rebellion against Iraq using HAWKs to shoot down most of the 18 planes claimed by the Kurds and then, on 14 and 15 December 1974, destroyed two Iraqi fighters on armed reconnaissance missions over Iran. Following the 1980 invasion and up to the end of the war, Iran is believed to have shot down at least 40 aircraft with this weapon. France became a combat user of I-HAWK when it deployed one battery to Chad to defend the capital, N’Djamena. On 7 September 1987 it shot down a Lybyan Air Force Tupolev Tu-22 Blinder bomber which was trying to bomb the airport. Kuwaiti I-HAWK batteries were used extensively against Iraqi aircraft and helicopters during the August 1990 invasion. A total of 15 Iraqi jets and one helicopter was destroyed by three I-HAW batteries that were able to engage.
The Renwal Kit
The kit of the HAWK Battery (official Renwal name: Mobile Radar-Guided Missile Army HAWK) dates back to1958 like all the Renwal Military kits. The scale is, like always, 1:32 with over 120 parts. The kit number is M558 with a 1958 price of $1.49.
All Renwal kits are rather coarse which is normal for that time periode, and they have a lot of parts that do not have enough detail and are just not right. The kit consists of a HAWK Launcher with 3 HAWK Missiles and a HAWK Radar. It does not concern a Standard Basic-HAWK, but an Early Type 1957 Basic-HAWK. I did not find this a problem, since I was set on building this type. Next to the Launcher and Radar, I also wanted to build a XM-501 HAWK Full Tracked Transporter/Loader (also an Early Type 1957) and add it to the set. However, this was only possible by entirely building it from scratch.
I bought two original Renwal Blueprints kits several years ago; one to collect and one to build. Since I also wanted to provide the XM-501 HAWK Full Tracked Transporter/Loader with 3 HAWK Missiles, one Renwal Blueprint was not enough, it contained only 3 Missiles and I needed 6. Now what? Buy another original kit? That would become too expensive. Fortunately, Revell brought out many old Renwal kits at the beginning of the eighties with the “Revell History Maker Series”, including the HAWK Battery. Revell kit no. 8611. Just before building it, I bought 4 of these kits at a give-away price. So I had plenty of Missiles and parts. But it was only during the building of the Missiles that I noticed I could use just two (!) parts, after first having them modified. If one would know everything beforehand… Fortunately, the extra parts came in handy. All in all I can say it was, again, a mega-project.
Some details:
Fortunately, I have been collecting lots of documentation through the years under which U.S. Army Technical Manuals and U.S. Army Field Manuals. Without this documentation correct building could not have been possible.
The building was a nightmare sometimes, but after finishing it, it does provide enormous satisfaction, which is the case with all my previous Renwal projects. And fair ‘s fair: it has become, again, an original model-project.
Documentation
This time it was very difficult to find the necessary documentation, photos, drawings and Technical Manuals, especially in comparison with previous Renwal-projects. Main reason for this was, that I wanted to build an Early Type.
To my disappointment, I have noticed that American museums and manufacturers, with some eceptions, were not ready to cooperate. Despite my efforts to convince them that I was serious; I sent them copies of publications concerning previous model projects and some photos. Next to this I told them I would mention their names, but they would not cooperate. Out of 18 museums, only one was ready to help me. For the others it was even too much to send me a note or to send back an e-mail. Alas, that’s the way it is.
However, I am extremely happy with the cooperation of some enthousiastic people, especially Warren Schoenknecht, Redstone Arsenal, USA. Without their cooperation, I could not have started this model project.
A) The HAWK XM-3 Missile (Basic, early-type)
Prime contractor: | Raytheon |
Range: | 22 miles maximum |
Speed: | Mach 2.8 (at burnout) |
Frame | |
Stages: | 2 |
Manufacturer | Northrop |
Length (overall): | 17 ft. |
Diameter (body): | 1 ft. 2 in. |
Span: | 4 ft. |
Weight (gross): | 1200 lb. |
Material (major) | steel |
Guidance | |
Manufacturer: | Raytheon |
Type: | radar homing |
Power plants | |
First stage manufacturer: | Aerojet, Thiokol |
First stage propellants: | solid |
First stage type and number: | cast (1) |
Second stage manufacturer: | Aerojet, Thiokol |
Second stage propellants: | solid |
Second stage type and number: | cast (1) |
Warhead | |
Type: | variety of high explosive warheads |
B) The HAWK XM-78 Launcher, Trailer Mounted (Basic, early-type)
Manufacturer: | Northrop |
Weight with 3 missiles : | 8,223 lb. |
Length march order: | 8 ft. |
Height: | 7 ft. 8 in. |
Height extended: | 18 ft. 10 in. |
Height full elevation: | 12 ft. |
With missiles: | 9 ft. 5 in. |
Tires: | 10 x 20 |
Prime mover: | M36 2.5-ton, 6×6, Cargo truck |
C) The HAWK Low Power Radar, Trailer Mounted (Basic, early-type)
Manufacturer: | Raytheon |
Weight: | 4,330 lb. |
Width: | 7 ft. 8 in. |
Height: | 10 ft. |
Maximum towing speed: | 50 mph. |
Tires: | 10 x 20 |
Prime mover: | M36 2.5-ton, 6×6, Cargo truck |
D) The HAWK XM-501 Full Tracked Transporter/Loader (Basic, early-type)
Manufacturer: | Northrop |
Weight: | 4,500 lb. |
Length: | 16 ft. 2 in. |
Width: | 16 ft. 2 in. |
Height: | 92 in. |
Battery: | 12V (2x) |
Speed with 3 missiles: | 10 mph. |
A) HAWK Missile
Let’s start easy with the HAWK Missiles, I thought. No way. After thoroughly studying the line-drawings and the other documentation, it appeared that the Renwal Missiles were wrong shaped (the nose-cones and tail-cones were too blunt) and they had the wrong scale (the diameter of the fuselage was too big, and the fins were too big). All I could do was build the Missiles from scratch. All I could use from Renwal were the booster nozzles and the large fins (after adjustments). Easier said than done! The fins make up a whole with the fuselages, so they had to be sawn off. A bit scary; before you know it, you saw off too much. After this, bring down to size and flatten. In order to attack the fins to the fuselages as strong as possible, they are provided with brass pins. The fuselages are provided with holes in which the brass pins are glued together. The missile fuselages consist of Evergreen tubes of 11,1mm, exactly the right scale! The nose-cones and the tail-cones have been turned on a Hobbycraft lathe. This is, alas, no ordinary lathe, but a wood lathe. Because of this it has cost me a lot of trouble to turn the cones into the right shape. All in all, no easy start.
Here are some figures:
B) HAWK Transporter / Loader
After a difficult start I made things even more complicated by starting building the second part of the HAWK Battery: the HAWK Full Tracked Transporter/Loader. As I’ve already said, the HAWK Transporter/Loader had not been brought out on the 1:32/1:35 market, so all I could do was to build it from scratch, which was also the case with almost all the track parts! Again, it was very difficult to get the necessary documentation. Especially because I wanted to build an early type (1957), like all the other HAWK parts. But I managed quite well. I also used the Adams (1958) 1:40 Transporter/Loader as a “reference”. This was an early type, so it was a great help to me.
I used a lot of material in order to build the Transporter/Loader, under which:
Surely, you will understand that it is impossible to describe the entire building. Pay special attention to the photos prior to airbrushing/painting. Here you can see all the scratchbuilt parts. Luckily, I could also use some parts of existing kits, namely:
1) Road wheels
2) Spocket wheels
3) Tracks
The Transporter/Loader was the most difficult part to build of the HAWK Battery. It was even horrifying sometimes! It took a lot of blood, sweat and tears, but it was worthwhile.
Some figures:
C) HAWK Radar
The building of the HAWK Radar has only been possible, because I was free to use the original Engeneering Records. After measuring, the wheels/tires appeared to have the right diameter, but they were 2mm too wide. That meant sanding. The trailer frame had almost the right width, but it was 6mm too short. I could use only 5 Renwal parts of the whole chassis, under which the 4 ground pads. The rest had to be build from scratch, under which:
The bottom plate of the Radar Transmitter was much too thick; I had to replace it and provide it with rivets, together with some other details. I also had to take all the details of the Radar Set Group and provide it with many new details. The Antenna Pedestal Mount was totally the wrong size and shape, so I had to build it from scratch. The Antenna Pedestal Cone was, by amazing good fortune, the right size and model. It was sawn off from the Antenna Pedestal Mount. Now the last part of the Antenna Set. The sides of the Antennas were way too thick. I removed them and provided the Antennas with new ones. It was difficult to get them in the round shape 100%. I applied the missing rivets at the back and the fixing parts to the Antenna Receivers. Fortunately, the Antenna Filters were the right shape and model.
Finally, the rearside. This was entirely built and detailed according to the Engineering Records. A lot of changing and/or detailing had to be done, under which:
Some figures:
D) Hawk Launcher
Like the HAWK Radar, I could not have built the HAWK Launcher without the original Engeneering Records. Fortunately, the wheels/tires also had the right diameter but were 2 mm too thick. Again, this meant sanding. The Launcher frame was the right size and model, but the details were wrong and insufficient. It was much easier to build the frame from scratch than to provide it with new details. I could only use the Renwal Carriage Pad for the frame (right size and model). After having modified and detailed them, I could also use the Rear Float Brace, the left and right Support Braces and the Outrigger Pads.
The final part: the Complete Launcher Carriage. I could use the following Renwal parts, after modification and detailing:
Again, the rest had to be scratchbuilt; which was, again, a tough job, especially the missile pads at the front.
Finally, some figures again:
For the first time I’ve used a base coat of Testors matt Black. The first real color is Testor Olive Drab with 5-10% Testors matt Black and applied in three thin coats. The first thinned with 25% thinner, followed by a layer with 40% thinner, and, finally one with 70% thinner. These Olive Drab layers were more or less applied transparently; at the top a bit more covering than at the bottom. That way the Black coat becomes a little visible, which gives a nice effect.
The second color coat is Testor Olive Drab with 5% Testors matt White and 100% thinner. This was applied in a “cloudy pattern” across the model. The dust coat was applied sparingly to the bottom of the model, using Testors matt Dark Earth.
Once the various colors had dried (at least a week), a heavy wash of brown oil paint and some drops of Humbrol matt Black were than applied, followed by drybrushing with a mixture of oil paint and some different Humbrol paints.
The HAWK Missiles were first sprayed with Testors matt White and 40% thinner. The second coat, in a “cloudy pattern”, was Testors matt White with 5% Testors matt Black and 100% thinner. The HAWK fins were first sprayed with Testors matt Black and 40% thinner. The second coat in a “cloudy pattern”, was Testors matt Black with 15% Testors matt White, and 100% thinner.
Personally, I like the paints from Testors a lot. I have tried a lot of other paints, but Testors is the absolute winner. Alas, next to my positivism, I must also say something negative about Testors. They are not so customer-friendly, and that’s an understatement.
The bottom plates are glass plates of 4mm thick.The bottom is covered with self-adhesive velvet, and the top is attashed with plasta. Before curing, make the wheel and track prints. After curing, smear with thinned white glue and brown acrylic paint. Do not use glue in the wheel and track prints. After this, strew on sand and some stones. Finally, do some airbrushing and drybrushing to get some effect. The figures are from Dragon (DML) and Italeri. The trunks, arms, legs and necks were lengthened in order to bring them in line with the 1:32 scale. Personally, I prefer a rather simple diorama. The model(s) must be conspicuous, that’s what it is all about, not the diorama.
The diorama is of course provided with a nameplate as shown on the photo. The nameplate on the diorama reads:
U.S. ARMY HAWK MISSILE BATTERY
Basic, early type 1957
Though I say so myself, it was, again, a gigantic project. In total I made 2012 parts and it took 404 hours to complete this project. It was a nightmare sometimes, but it was worthwhile, and I’ve made something which is, again, very exclusive.
Special thanks to:
Without their help it was not possible to complete this project.
I know that I have not really discussed how to build and detail these models, but the photos give a good idea of the work that goes into it. Especially the photos prior to airbrushing/painting. If any readers are interested in this model-project, they can always contact me for more information. I have a lot of documentation, photos and many Technical Manuals and Field Manuals. Also very many photos of this model-project in progress and finished.
Construction Carrier
Construction Radar
Construction Missiles
Construction Launcher
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