Showing posts with label Eduard. Show all posts
Showing posts with label Eduard. Show all posts

Monday, 30 January 2017

Stalin's Iron Falcons




Historical Background
With the tide of war turning against the Axis Powers in 1943, Soviet engineers can now devote their work to develop an indigenous turbojet of their own design in order to catch up with the West. To help the indigenous jet engines move along, captured German BMW 003 and Jumo 004 engines were used as basis. These engines, developed under shortages in wartime Germany were unable to generate thrusts of more than 2,500 lb. While the engines (now designated RD-20 and RD-10 respectively) were used to power the Soviet's first-generation jet fighters - the Yak-15 and the MiG-9, they were more seen as developmental efforts rather than 'proper' jet fighters. Mikhail Khrunichev, the Soviet aviation minister and Alexander Yakovlev suggested to Stalin that the USSR buy the conservative but fully mature Rolls-Royce Nene from the UK to conserve development time but was rebuffed by Stalin as he did not believe anyone would sell their secrets to the Soviets. Nevertheless Stalin gave his consent to the proposal and a delegation which include Vladimir Klimov and  Artem Mikoyan travelled to London to request the engines.

To the Soviets' surprise (especially Stalin), the British Labour government of the day, specifically the Minister of Trade, Sir Stafford Cripps, was perfectly willing to provide technical information and a license to manufacture the Nene. Sample engines, together with blueprints were duly purchased and brought back home. After evaluation and adaptation to Russian conditions, the Nene was manufactured as the Klimov RD-45. To take advantage of the new engine, the Council Of Ministers ordered Mikoyan-Gurevich OKB to build two prototypes of high-altitude day interceptor. German research and experience during the war years showed that swept wings would give better performance at transonic speeds and with the wealth of German documents captured at the end of World War 2, the MiG design incorporated that particular feature, among others, for their I-310 prototypes. The I-310 has 35° wing and tail sweep with two wing fences on each wing to improve airflow over the wings. The RD-45 was fed by a split-forward air intake. It made its first flight on 30 December 1947, demonstrating excellent performance, proving itself superior to the rival Lavochkin La-15 design.

The MiG was approved for mass production and was designated MiG-15. Entering service in 1949, it was given the NATO ASCC reporting name of 'Fagot' (meant to be 'a bundle of sticks' rather than the 'other' meaning; and it was originally intended to be given the name 'Falcon'). The MiG-15 was originally intended to intercept large American bombers such as the B-29. To ensure the destruction of such a large target, the MiG-15 was armed with two 23mm and a single 37mm cannons. These weapons provided tremendous firepower in the interception role but the low rate of fire and the low muzzle velocity made it more difficult to shoot at the more maneuverable fighters. The cannons also have different ballistics trajectory making aiming difficult and subjecting the UN fighter pilots in Korea the sight of 23mm rounds passing over and the 37mm rounds passing beneath their aircraft. Although the RD-45 have excellent performance, it was quite a gas guzzler while having a short service (reputedly less than 100 hours). Klimov came up with the improved VK-1 generating 5,952 lb of thrust (legally speaking, the VJ-1 and the RD-45 were illegal copies of the Nene but the Soviets claimed that they had re-engineered the engines to the extent that they are now indigenous Soviet designs). This plus a number of small upgrades, including a more closely placed 23mm cannons resulted in the MiG-15bis ('second'), Although overall an excellent machine, the MiG-15 was not without shortcomings. Its lack of an 'all-flying' tail meant that it cannot exceed Mach 0.92 where flight controls become ineffective. Additionally, it tended to spin after a stall and the pilot was often unable to recover.

The MiG-15 first saw action during the final stages of the Chinese Civil War when the Soviets sent the 50th IAD to the Chinese Communists aid in February 1950. On 28 April 1950, a Captain Kalinikov scored the first kill for the MiG-15 - a P-38 Lightning of the Kuomintang. When the Korean War erupted about two months later, the KPAF, equipped with World War 2-era Soviet prop fighters was completely overwhelmed with the numerical and qualitative superiority of the USAF using the F-80 Shooting Star and the F-84 Thunderjet. The 50th IAD was transferred to the northeast of China and back in the Soviet Union, pilots were recruited to serve in Korea. Volunteers had to be under 27 years old and preference was given to World War 2 veterans. They formed the 29th Guards IAD. Although widely suspected by the West and constantly denied by the Soviets, the end of the Cold War finally revealed the role played by the Soviets. The pilots wore Chinese uniforms or civillian clothings. Cards with common flying terms in Korean (and spelt phonetically in Cyrillic) was issued to them. They were also prohibited from flying over enemy-held territory where they might be shot down and captured, thus revealing the Soviets' participation. The aircraft was also painted in Chinese and North Korean markings.

On 1 November 1950, eight MiGs intercepted 15 F-51Ds, shooting down one of the Mustangs. On the same day, another three MiGs intercepted around 10 F-80s and 1st Lieutenant Semyon F. Khominich scored the first jet-to-jet kill when he shot down 1st Lt. Frank van Sickle's F-80. The presence of the MiGs also forced the B-29s to operate during the night. However, on 9 November, the MiGs suffered their first loss when Captain Mikhail F. Grachev was shot down by an F9F Panther piloted by Lt. Commander William T. Amen from USS Philippine Sea. To counter this threat, three squadrons of North American F-86 Sabres were rushed to the theatre. More experienced units were sent by Stalin including the 324th IAD commanded by Col. Ivan Kozhedub, the Allies' highest-scoring ace during World War 2. Records show that the 64th IAK (the parent MiG organisation in Korea) shot down 647 F-86s, 185 F-84 Thunderjets, 118 F-80s, 28 F-51s, 11 F-94s, 65 B-29s, 26 Meteors and 17 various other aircraft. 659 were lost, mainly to Sabres and with the Americans' claimed loss of 78 Sabres, the kill : loss ratio was around 6:1 in favour of the F-86. Nevertheless, the highest scoring ace of the Korean War was not Col. Joseph C. McConnell (16 victories) as previously believed but Colonel Yevgeny Pepelyaev with 22.5 kills.

Although a few damaged Sabres were salvaged for evaluation, the USAF wanted an intact example and initiated Operation Moolah, offering a reward of US$100,000 and political asylum to pilots who defected with their MiG-15. On 5 March 1953, Franciszek Jarecki brought his plane to Denmark where his plane was inspected by American specialists before the aircraft was returned to the Poles. The more celebrated defector was No Kum-Sok, who landed his MiG at the Kimpo Air Base on 21 September 1953. The plane was thoroughly inspected and tested, including by Chuck Yeager, who reported the MiG's dangerous handling faults. The MiG-15 was also used to intercept Western reconnaissance aircraft and other conflicts such as in the Middle East and between Taiwan and China where it suffered the distinction of being the first victim of the Sidewinder missile in 1958. The MiG-15 was widely exported (and license built as the S-102/S-103 (Czechoslovakia) and Poland (Lim-1/ Lim-2). Apparently over 18,000 was built, making it the most-produced jet fighter of all time.

The Kit
There have been a number of MiG-15 kits in 1/72 scale but they are either inaccurate or no longer available. The best available before the Eduard MiG-15 was Hobby Boss's. They are good but a bit simplified. Eduard came up with their family of MiG-15s in 2014, initially releasing the baseline MiG-15 and followed by the bis. As per their usual practice, the simplified 'Weekend Edition' followed not long after. Simplified it may be, but for Eduard aficionados and modellers in general, it just meant that the PE, resin (if any) and masks are not included and the choice of markings reduced to just one (or two). This allows modellers inexperienced with the said media  (or loath them) to still enjoy their kits as the basic styrene parts are well-detailed and moulded. This particular kit has 74 parts in grey plastic, 7 parts in clear plastic, Eduard's Super Fabric seat belts and a small decal sheet. Parts for the basic MiG-15 was included but one cannot be made as some bis parts were already moulded / engraved (such as the airbrakes). The decal sheet provide markings for 'Yellow 30' (ex Red 1976) in the mid-1950s.

Construction
As usual work started at the pilot's office and as usual I painted the parts while still on the sprue. They were painted according to Eduard's directions of mainly Gunze 308 Light Ghost Grey with Flat Black upholstery and the top of the control stick and blue for a detail on the cockpit floor. The cockpit details was then enhanced with a dark grey wash. My copy of the kit must be of a later batch as the instructions showed the seat belts (the ones on the internet I have seen lacked it in the instructions) although there is no mention on how to apply them - I managed to do so by checking out Eduard's website. It should be gently removed from the backing paper using a sharp blade and a pair of tweezers and sticking them using white glue. Although without PE detailing, it may be a blessing in disguise as the Profipack version have the pre-painted PE in Russian cockpit blue-green whereas MiG-15s have their cockpit painted grey. The nose wheel well was assembled and cemented to the front of the cockpit where care has to be given else it might not align with the fuselage bottom. The cockpit tub was then cemented together. I couldn't find suitable weight to fit in the designated area so I crammed as much plasticine as I can inside the cavity.

At the back of the plane, Eduard provided a two-piece exhaust shaft  with a bulkhead already moulded with a rear end of a jet turbine (to avoid the see-through effect while having some detail). They were painted Burnt Iron although I shouldn't have bothered painting the whole length of the thing. before the fuselage halves were jointed, the interior walls were painted Gunze 8 Silver. The cockpit assembly and the exhaust assembly was cemented to the right half (and I think the exhaust assembly was handed). Caution: the rudder need to be cemented to either fuselage half before closing up (ask me how I found that). The fuselage fitted beautifully except at the front but it was nothing a clamp can't overcome. The instrument panel was then inserted into place. I used the flat face and decals option than the raised details as they looked way oversized while not having instrument face details. (As a matter of interest, the instrument face decal included a vertical white line slightly off centre - the line is there on the real aircraft as it was a reference point for pilots to shove their control stick against, should they got themselves into a spin)

The lower half of the nose is a separate piece to allow Eduard to mould the original and bis cannon arrangements separately and accurately and before it was cemented to the fuselage, more plasticine were crammed into the cavity. After the piece was securely in place, the nose / intake lip was assembled and cemented. Holes for the external fuel tank were drilled and the wing halves cemented together. The wings were then joined to the fuselage where I found that the fit was not good. Well, it's time for the filler then. The tailplanes however went on without any problems. I was thinking of cementing the cannons at this time but seeing how close they would be to the landing gears and that they may interfere while I work the gear and the doors, I left it for later. The two clear parts for the bottom of the fuselage was dry fitted at first, showing that the round one (the cover for the ARK-5 radio compass) having a rather poor fit and needed some sanding before it can fit in the recess.

Painting and Decaling
Although it was clearly stated in the diagram that the MiG is painted overall silver (specifically Mr. Color Super Metallic 'Super Fine Silver'), I suddenly had doubts whether it was actually silver, or bare metal or painted aluminium. After consulting various sources, I concluded that the MiGs were left in bare metal. However, I have run out of Tamiya AS-12 and so with a heavy heart, I sprayed Tamiya TS-30 Silver Leaf. The lower portion of the extreme nose is painted SM 04 Super Stainless - another colour I did not have at the time. However I believe that portion of the nose was reinforced to withstand the cannon blasts. I thus looked to photo references of MiG-19s, which have reinforced skin next to the cannon muzzles, for ideas and came up with my own concoction for that colour (which may or may not be accurate). There is no mention about the clear parts underneath the fuselage. So after hunting down pics on the internet, the clear rectangular part was painted over while the ARK-5 radio compass cover was left off as it is.

As mentioned before, there is just one marking scheme, a Korean War veteran back in Mother Russia in the mid-1950s. The scheme feature faded original Bort number 1976 and the North Korean insignia overlaid with the Soviet Red Star and new Bort number 30. Ideally, the original markings should be printed with lower colour density but Eduard have them in full colour and instructed the modeller to lightly overspray them before applying the newer markings. After giving some thoughts, I decided to have the model in the original markings only. After the decals have recovered from their setting solution bath, the panel lines were enhanced with AK Interactive Paneliner (I used the 'for blue and grey camouflage'). At this time I sort of have an idea of transforming the all-silver paint job into something that mimicked, more or less, a natural metal finish. Random panels were given washes or maybe something akin to a filter layer of aluminium, metallic grey, smoke (Tamiya X-19). It wasn't perfect of course but at least it gave that natural metal-ish look.

Finishing
As usual I started by fitting the landing gears first so that the model can stand on its own. It ended up with the tail on the worktable - not enough ballast in the nose! Thankfully the rear cockpit decking was not yet in place so I can fit some more plasticine in the cavity behind the cockpit. I also realized that the left wing have more anhedral than the right wing and the same goes with the right tail plane! The wing is not much of an issue as the model look balanced on its landing gear but the same cannot be said for the tail plane! Anyway, the finishing stage goes on and I drilled holes into Part B12 as photos of the real aircraft show it to be perforated. The final, more fragile parts were cemented after the drop tanks have been fitted - although the kit also provide slip-on style external tanks, only the finned type were used with different attachment pylons for variety.

Conclusion
The Eduard MiG-15 family definitely filled the void in 1/72 scale. While the Airfix and Hobby Boss kits are still available, the former still retain some inaccuracies while the latter was a bit simplified (although still accurate). The Eduard kit is well moulded with very nice surface detailing and although lacking the extras such as PE parts and paint masks, it still represents a value for money. Fit is generally very good although the hiccups I encountered may be purely as the result from my clumsiness. A must if you build and collect 1/72 jets due to its place in history. Now I'm off looking for its adversary, the Sabre.....

 

Tuesday, 14 May 2013

Donkey Up North



Historical Background
In 1933, Nikolai N. Polikarpov of the Polikarpov Design Bureau began designing an advanced fighter. It was to be of monoplane configuration, with retractable undercarriage and fully enclosed cockpit (the canopy was removed on later variants). The engine of choice was Wright Cyclone 9-cylinder radial engine (later built under licence by Shvetsov) enclosed in a NACA-type cowling. Similar to the Gee Bee R-1 air racer, the new aircraft has short, stubby fuselage. The prototype TsKB-12 was accepted on 22 November 1933, before it has even fly. The aircraft was of mixed construction, with wooden fuselage  and steel alloy wing spars. The wing skin was made of aluminium on the center and the leading edges with the rest in fabric. Armament consisted of a pair of 7.62mm ShKAS machine guns in the wings with 900 rounds of ammo. Service trials of the now-named I-16 began in March 1934. The aircraft was shown to have superior speed and climb rate and also good roll rate. In short, it was the most advanced fighter aircraft in the early 1930s.

The I-16 was used in combat by the Republican forces during the Spanish Civil War from 1936 where it reigned supreme over the biplane Heinkel He 51, Fiat CR.32 and Arado Ar 68 flown by the Nationalists and their allies. It maintained that position until the introduction of the Messerschmitt Bf 109. It was also bloodied over the skies of the Far East by the Chinese against the Japanese and also during the Battle of Khalkin Gol (The Nomonhan Incident). However by this time (1939) it was acknowledged that the design has become obsolescent. The addition of armour, radio, battery and flaps in subsequent variants have degraded the type's performance. However it remained in front-line service by the time the Germans launched Operation Barbarossa, making up roughly a quarter of the V-VS strength. The main German fighter, the Bf 109, had the advantage of ceiling, rate of climb, acceleration and horizontal and diving speed whilst the I-16 was more maneuverable than the early Bf 109s and could fight the 'E' version of the Bf 109 on equal terms. Still, of the 1,635 I-16s at 21 June 1941, only 937 were left two days later, mainly being the victim of sudden Luftwaffe bombings of their airfields. On the 30th the number dropped further to 873. To help stem the aerial onslaught, a number of I-16 pilots chose ramming as their tactic, sacrificing themselves in the process.

The I-16 was nicknamed Ishak (donkey) because of the similar pronunciation with 'I-16'. The Spanish Republicans called them Mosca (fly) and Rata (rat) the by the Nationalists. The Finns called the I-16 Siipiorava (flying squirrel).

The Kit
Eduard released the first of their 1/48 I-16 kits, the Type 10, in 2006. It was met with rave reviews (with the usual dissenting voices however) by the modeling community, being superior to the Hobbycraft/Academy kit. The Type 10 was followed by the release of Types 17, 24 and 29 and also the aptly named Royal Class. Each of the release has their subtle differences just like the real aircraft (the real Type 24's salient points were four machine guns, flaps, tailwheel and second door flap on the right side).  All the kits feature top-notch engraving and surface detail plus PE parts and painting mask. Eduard also released their so-called 'Weekend Edition' kits, which are simplified  (no PE and masks and just one marking option) version of the the original releases. The Weekend Edition of the Type 24 features markings for an I-16 flown by Major Boris Safonov, 72SAF, Northern Fleet.

Construction
In a break from the norm, Eduard have you started from the fuselage halves. Me, being a traditionalist, started my build from the cockpit. The parts were painted Tamiya XF-5 Flat Green and details in Flat Black. The instrument panel was made up from plastic and decal only without PE alternatives in the original release. Next, the sidewalls and the relevant parts on them were painted XF-66 Light Grey. The exhaust stubs were then glued to their respective places - a quite difficult job as there were no positive location markers. The fuselage halves were mated together and the assembled cockpit module inserted from the bottom. Next, the upper and lower wing halves were glued together and the assembly mated to the fuselage.

The rear fuselage assembly consisted of the tailplanes, tailcone, tailwheel and the rudder. All have mating tabs sans the rudder. The engine was painted steel and inserted into the cowling. As this the Weekend edition, there was no PE cowling vent cover so the vents are in the 'fully open' position. Finally the gun breech covers were glued and the rest of the parts were left off until after painting.

Painting and Decaling
As with the Yak-3 beforehand, the bottom of the I-16 was painted XF-23. After browsing around, I painted the upper surfaces XF-5 Flat Green. Although not stated in the instructions, the drawings and box art show a thin silver band on the cowling. I masked the surrounding area with Tamiya tape and painted the band using Mr. Color 8 Silver. 

Eduard provided just one marking scheme, that is of Major Boris Safonov of the 72nd Guards Mixed Air Regiment, Soviet Northern Fleet at Murmansk. By the time he was killed on 30th of May 1942, he was credited with 25 kills. He was also twice Hero Of The Soviet Union (the second posthumously). The subject for this Eduard release is the aircraft he was most famously photographed in - number 11 with the inscriptions 'Za Stalina!' ('For Stalin') on the left side of the fuselage and 'Smert Fashistam!' ('Death to Fascists') on the right.  The decals are thin and adhere well with no silvering. As usual, they received the Mr Mark Decal Softer treatment.

Finishing
The remaining parts were now attached. I forgot to drill the locating hole for the gun camera behind the cockpit, so I had to resort to Mk1 Eyeball. The spindly-looking main landing gears were next and despite its looks, were quite strong . The I-16 has retraction cable from the wheels to the wheel wells, to be simulated using wire but since the correct gauge wasn't in my possession, I defer this feature for later. Finally a spray of Tamiya Flat Clear finishes off the built.




Conclusion
Eduard has come up with another with another winner in their I-16 series and have done justice to one of the most significant aircraft in history. The Weekend Edition allows modelers with lower budget or with less abilities to have one in their collection. Another note, despite the title, it took me almost a fortnight to finish the I-16!


Sunday, 5 May 2013

Monsieur Yak



Historical Background
In 1941, the Yakovlev Design Bureau presented their I-30 proposal as an alternative to the Yak-1 fighter. It was to be powered by a Klimov M-105P producing 1,050hp and armed with three 20mm ShVAK cannons and two 7.62mm ShKAS machine guns. Construction was all-metal although the second prototype had a wooden wing. Operation Barbarossa however caused the project to be abandoned in fall 1941. In 1943, Yakovlev designed the Yak-1M which was a smaller, lighter variant of the Yak-1. The second -1M prototype had plywood instead of fabric covering of the rear fuselage, mastless radio aerial, reflector gunsight and improved engine cooling and armour. Yakovlev's test pilot was so impressed with its the aircraft's performance that he recommended that it should completely replace Yak-1 and Yak-7 in service, leaving only the Yak-9 to proceed. The new aircraft, now designated Yak-3 entered service in 1944, later than the Yak-9 despite the lower designation number. Armament was however reduced to a single 20mm ShVAK firing through the engine crankshaft and a single (after the 196th aircraft, two) 12.7mm Berezin UBS machine guns in the upper fuselage.

Powered by the same engine as the Yak-9 (1,300hp VK-105PF), the smaller Yak was a successful dogfighter - agile and easy to maintain. In the Eastern Front it excelled in low- to medium-altitude combat resulting in a Luftwaffe order that 'Pilots should avoid combat below 5,000 meters with Yakovlev fighters lacking an oil cooler intake beneath the nose' (Yak-3's distinctive recognition feature is it's oil cooler intakes are inside the wing roots).

One of the units operating the Yak-3 was the Free French Normandie-Niemen Regiment. Charles de Gaulle, the Free French Forces leader felt that French servicemen should serve in all fronts during World War 2 and on 1 September 1942, de Gaulle announced that the Groupe de Chasse (GC) 3 Normandie was to be sent to the Soviet Union. After the training period, the Groupe was declared operational on 22 March 1943.  They gave good account of themselves and became the focus of Soviet propaganda, so much so that Generalfeldmarschall Wilhelm Keitel announced that any captured French pilots will be executed. In 1944, the Groupe was expanded into a Regiment. During the campaign around Dubrovka, Josef Stalin ordered the regiment to style itself Normandie-Niemen in recognition of its participation in liberating the Niemen River area. The Regiment fought all the way to East Prussia where it ended the war. The pilots, along with 37 of their Yak-3s (offered by the Soviets as their token of appreciation) returned to a heroes' welcome at Paris on 20 June 1945. The regiment claimed 273 enemy aircraft shot down and lost 87. Four of the pilots - Marcel Albert, Marcel Lefevre, Jacques Andre and Roland de la Poype were made Hero of The Soviet Union.

The Kit
This kit is a reboxing of Eduard's original Yak-3 (catalogue number 8028) in the 90s. While kit no. 8028 is a 'Profipack' (base kit plus PE, resin wheels and canopy masks) release, the Normandie-Niemen kit (catalogue number 8029) has just the plastic parts which came in two grey and one clear sprues. Or maybe one can say that it was the 90s equivalent of Eduard's own 'Weekend Edition' kits (but with more decal options). Moulding of the parts is very good with no flash. There is not much surface detail, after all the real thing was mainly wood - so no panel lines. There is no external stores either as the Yak was almost exclusively a dogfighter. Decals are provided for four machines. Also included is a small errata sheet.

Construction
Naturally, I started with the cockpit. Construction was a breeze as (i) Russian WW2 cockpit was a spartan affair and (ii) parts rendered in PE are now unavailable. The sidewalls and floor were painted Tamiya XF-22 RLM Grey with details picked in white, black and dark grey.  The fuselage halves were then mated together, followed by the wing assembly. The fit was very good although the same cannot be said of the tailplanes. The engine upper cowling was also attached - also not a good fit, resulting in an overhang on the right side. Before attaching the canopy, I glued the gunsight mount, the gunsight and the armoured glass. I then painted the wheel wells Tamiya XF-22 but left the landing gear assembly until later. Before painting commenced, I masked the canopy and the wheel wells.

Painting and Decaling
All the the painting options have the same colours (albeit of differing patterns) : AMT-11 and AMT-12 Greys and AMT-7 Blue. I painted the greys using Tamiya XF-53 Neutral Grey and XF-54 Dark Sea Grey. The blue was a bit problematic; in a previous built, I used a mixture of Tamiya X-14 Sky Blue and XF-1 Flat White. I have run out of X-14 and have to look for a suitable, or at least, the closest match. I eventually settled on Tamiya XF-23 Light Blue. The propeller spinner was painted the French tricolore using XF-7 Flat Red, XF-2 Flat White and a heavily lightened XF-8 Blue.

Eduard provided markings for the following planes:
- White 5, Lt. Roger Sauvage, Eastern Prussia Late 1944
- Yellow 40, Lt. Maurice Armager, Eastern Prussia late 1944
- Double circle, Col. Louis Delfino, CO Normandie-Niemen East Prussia Early 1945
- White 12, Armee de l'Air, Late 1945

I chose the markings for Lt Sauvage's plane. The decals are nicely thin but translucent, especially the arrows causing the colour demarcation line to show up underneath them. They are however quite fragile - the portside arrow broke when I moved them but I managed to patch it back. Finally Mr Mark Softer was applied to all the decals. The fiddly bits were then attached and the model was coated with Flat Clear.

Conclusion
This was my first Eduard kit and I was quite pleased with the experience although the overall finesse was lost with the deletion of the PE parts. It was easy to build anyway and I was hoping to build more kits from this company, especially their Bf 110 and Hawker Tempest kits.