{"product_id":"airspeed-indicator-420-knots-us-navy","title":"Airspeed Indicator, 420 Knots, US Navy","description":"\u003cp\u003eHere is an Air Speed Indicator as used in WWII-era and post WWII-era aircraft of the US Navy such as the F4U Corsair fighter (see illustration of the F4U instrument panel from its flight manual dated 1944 showing its location).\u003c\/p\u003e\n\u003cp\u003eOn this style of air speed indicator, speed between 0-200 knots is read on the outer pointer arrow clockwise along the outer perimeter scale, from 0-360 degrees.  Once past 12 o'clock position, speed is then read from 200 knots to 420 knots on the inner pointer arrow along the inner scale.\u003c\/p\u003e\n\u003cp\u003eThe data plate is absent from this example, and it has a service date of 1955 stamped on its rear case. It is in reasonable condition given its age. Measures 3.25 inches diameter and ~ 3 inches deep.\u003c\/p\u003e","brand":"Manufacturer Unknown","offers":[{"title":"Default Title","offer_id":67754081485088,"sku":"pml1791921957068","price":49.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7054\/6976\/files\/airspeed-indicator-420-knots-us-navy_1.jpg?v=1791921961","url":"https:\/\/dailystylestore.shop\/products\/airspeed-indicator-420-knots-us-navy","provider":"My Store","version":"1.0","type":"link"}