interwar period

  1. Grey Havoc

    Relay computers

    View: https://www.youtube.com/watch?v=_j544ELauus
  2. Apophenia

    Dyle et Bacalan & SAB Designations

    Société Dyle et Bacalan - 1924-1929 In 1924, shipbuilders Société de Travaux Dyle et Bacalan of Bordeaux established an aeronautical division to design and build aircraft of all-metal construction. This shipbuilding firm went bankrupt in 1928 and was bought by the Ateliers et Chantiers...
  3. le max

    Argus As 5 question

    I visited the polish aviation museum in krakow yesterday and I saw the only surviving argus as 5 engine. There It said that there were plans to install the engine in a giant plane, but this project was canceled. Are there any info or/and drawings of that plane? Thanks in advance
  4. F

    Batignolles Chatillon DP or DP1

    i did a quick search of this site for the above mentioned vehicle and found nothing so if there is a preexisting topic i am sorry for failing to discover its thread i was looking for any info and/ or pics about this vehicle or these vehicles ( i know of the DP-2 ( the one which almost...
  5. U

    Question about Bonfiglietti's Carrier Project.

    https://naval-encyclopedia.com/ww2/italy/aircraft-carrier-aquila.php?amp=1 According to the site above, there are several aircraft carrier plans planned by Regia Marina's Lieutenant General Bonfiglietti, does anyone know more about this?
  6. U

    Alternative Royal Navy during the Interwar period

    If you could redesign the Royal Navy at that time, what would you do?
  7. R

    Projects of artillery pieces 1919-1990

    I'll start the topic with an experienced Finnish infantry gun 76 PK 27/38 1943-1944.
  8. hesham

    Italian Early Aircraft 1909-1920

    Hi, does anyone know these two aircraft ( Avis 4 Cagno & Avis 5 Serra Zanetti0,and what was Avis company ?
  9. athpilot

    Johannes Winkler in den Junkers-Werken und die Dessauer Raketen

    This book is written by the german Winkler-Researcher Reinhard Sagner. He focuses on the technical asprects of Winkler´s work in and for the Junkers Company in Dessau in the time between 1929 and 1939, when Winkler left Junkers for the Luftfahrtforschungsanstalt Braunschweig. The author has used...
  10. Grey Havoc

    Royal Enfield military projects

    To start this thread off, a 2020 Top Gear story on the development of the Royal Enfield Model RE airborne forces motorcycle, better known as the Flying Flea: https://www.topgear.com/car-news/british/small-motorbike-helped-win-ww2 (You will notice a few, mostly minor errors in the article.)
  11. Grey Havoc

    British Broadcasting Company

    A day late, but better late than never. Via Slashdot: https://www.bbc.com/news/entertainment-arts-63583081
  12. B

    Supermarine 312 cannon fighter?

    I've seen a few references to a Supermarine early World War II project called the Type 312. From what I've read, it was a derivative of the Spitfire but with standard cannon armament and a ventral radiator instead of the Spitfire's underwing radiators. Does any photos or plans or other details...
  13. J

    Stealth Warplanes of the Luftwaffe-Prototypes and Projects 1936-1946-War Secrets-Volume Four

    STEALTH WARPLANES OF THE LUFTWAFFE Prototypes and projects 1936-1946 War Secrets-Volume Four Contents The race for invisibility Transparent wings Zebra effect Vorticist School Lozenge-Tarnung Akinetopsia Yehudi Infra-red Turbinlite Spanner Anlage I Spanner Anlage II Spanner...
  14. World B4

    IJA heavy mortars

    http://www3.plala.or.jp/takihome/14-27.html I can't find other sources referencing this, if it's not real what's the picture of? https://ja.wikipedia.org/wiki/%E4%B9%9D%E5%85%AD%E5%BC%8F%E9%87%8D%E8%BF%AB%E6%92%83%E7%A0%B2
  15. Grey Havoc

    Morris Commercial-Roadless Half-Tracks in the British Army

    https://www.nevingtonwarmuseum.com/united-kingdom---morris-commercial-roadless-half-track-experimental-tractor.html View: https://www.reddit.com/r/TankPorn/comments/yafh9h/early_mechanisation_of_the_royal_artillery_an/ According to the Imperial War Museum, via Wikimedia Commons, the image...
  16. J

    French Night Fighters

    French Night Fighters Between February 1918 and July 1922 the French Aéronautique Militaire used the Caudron R.XI heavy escort fighters from the Escadrille C 46, in joint operations with the Breguet XIV night bombers of the 3ême regiment de bombardement. In 1924 a night fighter unit was...
  17. E

    The Tradewind magazine, February 1930 - Wright Aircraft Engines

    https://www.ebay.com/itm/334429752518?hash=item4ddd910cc6:g:7AoAAOSwPxNiYxmt
  18. Dynoman

    Projects of the German Secret Flight Test Center at Lipetsk, USSR 1924-1933

    This thread was created to discuss the projects, plans, facilities, operations, and historical implications of the German interwar flight test center and military pilot training school that was developed in secrecy between the Germans and the Russians. This airfield played an important role in...
  19. B

    WW1 period (~1900-1920s) experimental and small-known artillery (field, siege, AA)

    Germany: - 3,7cm TAK gun: https://tanks-encyclopedia.com/ww1/germany/3-7cm-tankabwehrkanone-rheinmetall?amp - 28cm Krupp haubitze L/14 i.R., 1912-1913 https://en.wikipedia.org/wiki/28_cm_Haubitze_L/14_i.R. - 28cm Erhardt haubitze L/12, 1912-1913 - 9cm Rheinmetall kanonenhaubitze L/31, 1917-1918...
  20. Jareel

    Looking for Der Flug magazine from 1920

    Hi, I'm looking for any volume of the "Der Flug" magazine published in Vienna in 1920 by Österreichische Flugtechnische Verein (Austrian Aeronautical Association) - per WorldCat this magazine doesn't exist, but I have found an article from it (Das Problem der Weltraumfahrt from Dezember 1920...
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