{"product_id":"stalling-speed-signal-assembly-type-d-3-wwii-us-army-air-force-1942","title":"Stalling Speed Signal Assembly, Type D-3, WWII US Army Air Force, 1942","description":"\u003cp\u003eHere is a fine example of a WWII-era Stalling Speed Signal Assembly, US Army Air Force Type D-3, made by US Gauge, part number AW-SS-1-C.  It has a serial number prefix of AF 42, indicative of a 1942 manufacturing date. It comes with an original Handbook of Instructions and Parts Catalog dated May 15, 1942 (12 pages printed front\/back).\u003c\/p\u003e\n\u003cp\u003eThe module was used in training versions of pursuit aircraft with instrument flying hoods installed, such as the P-40.  Pitot-statically-driven as evidenced by its rear ports marked S (static pressure) and P (pitot pressure), the unit would automatically release the instrument flying hood when the aircraft approaches airspeed limits, lower or upper from 100-400 MPH, which could lead to a stall, as set by the pilot, or by the ground crew pre-flight.   \u003c\/p\u003e\n\u003cdiv\u003eIt is in exceptional condition given its age and appears to be new old stock.  The graphics are clear and precise. It has a small tag with electrical diagram for the connector. See photos. Measures approximately 4 inches diameter by 3 inches deep.\n\u003cdiv\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"US Gauge","offers":[{"title":"Default Title","offer_id":67754030432544,"sku":"cic1791920994359","price":69.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7054\/6976\/files\/stalling-speed-signal-assembly-type-d-3-wwii-us-army-air-force-1942_1.jpg?v=1791920999","url":"https:\/\/dailystylestore.shop\/products\/stalling-speed-signal-assembly-type-d-3-wwii-us-army-air-force-1942","provider":"My Store","version":"1.0","type":"link"}