late 1930s

Grigorii Ivanovich Bakshayev was interested in the concept of variable geometry aircraft, where the size and/or shape of wings are altered according to the stage of flight, or desired characteristics. There are many methods of achieving this but one of the simplest is the telescopic wing, where...

A big Surprise, here is a drawing and all Info about Bellanca C-24-100-P and C-24-100-M,generally it was a single or two-seat fighter,observation,light bomber and attack airplane Project,developed from Model 28-90. I don't know for which competition it was purposed,and if it was estimated to...

This is a continiuation of this thread: https://www.secretprojects.co.uk/threads/saab-svenska-aeroplanaktiebolaget-svenska-aeroplan-ab-saab-ab-aircraft-list.33718/ Here i will list SAAB's internal projects and their designations. (WIP). Sorry for premature posting but im doing it to motivate...

the heart of the Centaur class carriers is the use of two capital ship plants, producing 76,000shpin total. Hermes got improved plants for 80,000shp. If the RN had driven more powerful plant machinery prior to WWII, then arguably the Centaurs would be larger carriers. Ideally to something...

The British Air Ministry created a designation system for the installations of radio equipment in the late 1930s, each number reflected the standardised installation of a particular radio transmitter or receiver and all the various elements including power units, aerial connections, and control...

Hi, here is an idea for suicide fighter Project of 1939,displayed by British military magazine "The R.A.F., Quaterly,that as I translate by google,did we talk about it before ?. Ailes 1939

Hi, looking for something else I found some references to the "Żywe torpedy" (Living Torpedoes, i.e. Human Torpedoes), an idea of Polish military to create a suicide unit in 1939 to attack the ships of the Kriegsmarine. The project is briefly mentioned in Covert Shore here, with a couple of...

Japanese Wikipedia entry on Akizuki class DD stated that IJN started in 1936 to study dedicated AA vessels following the example of Dido class. They contemplated anything from a 1000 ton torpedo boat armed with a single 10 cm or 12.7 cm AA gun to a quite large cruiser equipped with 12 double...

Hello everyone. Today I wanted to share one of Japan's heavy tanks, the Aichi 96. Designed sometime after the Type95 heavy tank, Japan delved into producing new tanks in an attempt to fielding them across China. Multiple companies are listed to have taken part. This tank had at least unit built...

Hello! I'm currently searching the data about this little guy: This is BHT-38 (Bombe Hurel-Turck) radio-controlled glide bomb, designed for French military shortly before World War 2. It was supposed to have a weight about 160 kg. Some examples were tested in 1940, but Fall of the France...

Hi! Arsenal VG-30 variants. https://en.wikipedia.org/wiki/Arsenal_VG-33 "The Arsenal VG-33 was one of a series of fast French light fighter aircraft under development at the start of World War II, but which matured too late to see extensive service in the French Air Force during the Battle of...

Couldn't find a thread on this so here goes: In March 1938 the Air Staff put together a paper that described an ideal bomber, and then a few months later specification B.19/38 was produced which indicated that the bomber would have a strong defensive armament of eight 20mm “shell-firing gun”...

One of the great what-ifs is the failure of Britain and France to stop Hitler from unilaterally re militarising the Rhineland in 1936. On paper the French were still superior to Germany in military forces and Czechoslovakia was still intact. Britain's navy was able to blockade Germany even if...

http://axis-and-allies-paintworks.com/e107_plugins/forum/forum_viewtopic.php?13408 Great site on the plane.

from Flight Global 31mar2015 -75 years ago: "The US maritime Commission is calling tenders for the Construction of two luxury liners which are capable of conversion into aircraft carriers. Speed is stated to be 24 knots and they are intended for operation in the Pacific." I guess this...

DB 608 Work on this engine were launched in 1938. DB-608 is a further development of the engine DB-601. When the working volume of 36.6 liters the engine developed takeoff power 1210 kW (1650 hp.) At 2800 rev / min. The estimated altitude is equal to 5200 meters. Dry weight was 745 pounds...

In a Italian magazine of 1939,"Panorama",i have read an article about Americans flying boats. Was said that a method at the study for land takeoff of flying boats ( in runways near sea aerodromes) was put the flying boat piggy-back on a sort of not flying launch vehicle for reach speed for...

Hi, here is the drawings of the Junkers Ju-288 with Jumo 222 and Jumo 223 engines. http://www.flugzeug-lorenz.de/fileadmin/user_upload/PDF-Junkersbuch/Junkers_166-171.pdf

The US Navy - BuAer Specification SD 112.14 ,soliciting bids for a twin engined VF -Naval Fighter- in 1938. This spec. produced the Grumman Model G-34 (XF5F-1) Brewster ,Seversky and Lockheed were also contending. Bids were asked from 13 companies. Is there any of the Naval Aviation specialist...