{"product_id":"tachometer-jet-engine-type-e-34","title":"Tachometer, Jet Engine, Type E-34","description":"\u003cp\u003eThis electrical Tachometer was used in Cold War-era jet fighters and trainers of the United States Air Force, such as the F-86 Sabrejet, F-94 Starfire, and T-33 Shooting Star.  Made by General Electric, to USAF spec Type E-34, part number 8DJ57HAA.  Has a serial number prefix of AF-52, likely made for a USAF aircraft order in 1952.  The small pointer indicates engine RPM around the inner scale up to 50%, then the larger pointer indicates RPM around the outer scale from 50-110%.  See page from F-86 Maintenance Manual dated 1954 showing the location on the instrument panel and confirming the type of the tachometer.\u003c\/p\u003e\n\u003cp\u003eIt is in exceptional condition given its age.  The dial markings are clear and the glass and case are intact.  Measures ~3.25 inches diameter and ~5 inches deep.  See photos.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44106367533119,"sku":"qhj1791921932048","price":59.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/4581\/9455\/files\/tachometer-jet-engine-type-e-34_1.jpg?v=1791921938","url":"https:\/\/georgetteoutfit.shop\/products\/tachometer-jet-engine-type-e-34","provider":"Georgetteoutfit","version":"1.0","type":"link"}