{"product_id":"working-j79-cold-war-turbojet-engine-model-with-adjustable-exhaust-nozzle","title":"Working J79 Cold War Turbojet Engine Model with Adjustable Exhaust Nozzle","description":"\u003c!-- ========================================================== --\u003e\n\u003cp\u003e\u003ciframe width=\"1060\" height=\"596\" src=\"https:\/\/www.youtube.com\/embed\/l1ugwaJe0q4\" title=\"Explore the Engineering Marvel: The J79 Turbojet Engine | Stirlingkit\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c!-- SHOPIFY PRODUCT DESCRIPTION - 1\/10 TURBOJET ENGINE MODEL   --\u003e\n\u003cp\u003e\u003ciframe width=\"947\" height=\"621\" src=\"https:\/\/www.youtube.com\/embed\/xAE2Hctt8Dk\" title=\"The J79 is definitely the most realistic Turbojet | Stirlingkit\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c!-- ========================================================== --\u003e\n\u003cstyle\u003e\n  .turbojet-wrapper {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #2c3e50;\n    line-height: 1.6;\n    max-width: 900px;\n    margin: 0 auto;\n    padding: 10px;\n  }\n\n  .turbojet-section-title {\n    font-size: 1.3rem;\n    font-weight: 700;\n    letter-spacing: 0.5px;\n    text-transform: uppercase;\n    color: #1a252f;\n    border-bottom: 2px solid #3498db;\n    padding-bottom: 6px;\n    margin-top: 30px;\n    margin-bottom: 15px;\n  }\n\n  \/* Bullet Points List *\/\n  .turbojet-bullets {\n    list-style: none;\n    padding-left: 0;\n    margin-bottom: 25px;\n  }\n  .turbojet-bullets li {\n    position: relative;\n    padding-left: 28px;\n    margin-bottom: 12px;\n    font-size: 0.98rem;\n  }\n  .turbojet-bullets li::before {\n    content: \"✓\";\n    position: absolute;\n    left: 0;\n    top: 0;\n    color: #3498db;\n    font-weight: bold;\n    font-size: 1.1rem;\n  }\n\n  \/* Product Story Box *\/\n  .turbojet-story-box {\n    background: #f8f9fa;\n    border-left: 4px solid #3498db;\n    padding: 18px 20px;\n    border-radius: 4px;\n    margin-bottom: 25px;\n  }\n\n  \/* Accordion for How It Works \u0026 FAQ *\/\n  .turbojet-accordion {\n    margin-bottom: 10px;\n    border: 1px solid #e9ecef;\n    border-radius: 6px;\n    overflow: hidden;\n  }\n  .turbojet-accordion details {\n    transition: all 0.2s ease;\n  }\n  .turbojet-accordion summary {\n    font-weight: 600;\n    padding: 14px 18px;\n    background-color: #f8f9fa;\n    cursor: pointer;\n    list-style: none;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n  }\n  .turbojet-accordion summary::-webkit-details-marker {\n    display: none;\n  }\n  .turbojet-accordion summary::after {\n    content: \"+\";\n    font-size: 1.2rem;\n    font-weight: bold;\n    color: #3498db;\n  }\n  .turbojet-accordion details[open] summary::after {\n    content: \"−\";\n  }\n  .turbojet-accordion details[open] summary {\n    background-color: #eef6fc;\n    border-bottom: 1px solid #e9ecef;\n  }\n  .turbojet-accordion-content {\n    padding: 16px 18px;\n    background: #fff;\n    font-size: 0.95rem;\n  }\n\n  \/* Specifications Table *\/\n  .turbojet-specs-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin-top: 15px;\n    font-size: 0.95rem;\n  }\n  .turbojet-specs-table td {\n    padding: 10px 14px;\n    border-bottom: 1px solid #e9ecef;\n  }\n  .turbojet-specs-table td:first-child {\n    font-weight: 600;\n    width: 35%;\n    color: #495057;\n    background-color: #f8f9fa;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"turbojet-wrapper\"\u003e\n\u003c!-- KEY FEATURES \/ BULLETS --\u003e\n\u003cul class=\"turbojet-bullets\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNBOX \u0026amp; SHOWCASE IMMEDIATELY\u003c\/strong\u003e — Say goodbye to tedious DIY assembly, microscopic screws, or messy glue. Your 1\/10 scale jet engine arrives 100% pre-assembled, painted, and factory-tested. Simply place it on the heavy-duty base, turn it on, and watch your workspace instantly transform into a high-end aerospace studio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOR THOSE WHO APPRECIATE TRUE ENGINEERING\u003c\/strong\u003e — If you are fascinated by aviation history, this model was built specifically for you. Inspired by iconic 1950s Mach-2 turbojets, it faithfully captures the raw mechanics, intricate fluid lines, and variable geometry of early supersonic propulsion right on your desk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOMPLETE 360° KINEMATIC FREEDOM\u003c\/strong\u003e — Why hide complex mechanical beauty behind a dark housing? Our open-cutaway architecture gives you a front-row seat to the physics of flight. You can watch the synchronized compressor blades spin, trace internal torque transmission, and manually flex the tail nozzle flaps with your own hands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYOUR PERSONAL DESK-SIDE ESCAPE\u003c\/strong\u003e — Need a quick 5-minute mental reset during long CAD sessions or back-to-back phone calls? Twist the stepless 0–300 RPM dial to enjoy the hypnotic, whisper-quiet rotation of precision blades. Toggle the fiery red LED to unleash a glowing combustion core that recharges your technical mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% CORDLESS \u0026amp; WIRE-FREE\u003c\/strong\u003e — We know you hate cluttered desk cables. Powered by an internal \u003cstrong\u003e14500 rechargeable lithium battery (1000mAh)\u003c\/strong\u003e via USB Type-C, your engine runs completely tetherless once charged. Set it anywhere you like—on your executive desk, flight sim rig, or exhibition shelf—without an ugly power cord in sight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePREMIUM INDUSTRIAL METALLIC FINISH\u003c\/strong\u003e — You don't have to worry about a rough \"cheap plastic\" look. Crafted from high-density composite engineering materials and finished in multi-layered metallic coats, your engine delivers crisp blade edges, smooth surfaces, and authentic mechanical luster.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- STORY SECTION --\u003e\n\u003cdiv class=\"turbojet-story-box\"\u003e\n\u003cp style=\"margin-top: 0;\"\u003e\u003cstrong\u003eEngineered for Your Passion\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you've ever stood near a runway and felt your chest rumble during a jet takeoff, you know that jet propulsion isn't just machinery—it's pure inspiration. We built this 1\/10 scale operational model so you can bring that raw supersonic power right into your home or office. It’s not just a display item; it’s a daily reminder of why you fell in love with flight mechanics in the first place.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eThe Gift They Will Never Forget:\u003c\/strong\u003e Struggling to find something truly unique for a mechanical engineer, pilot, or aviation enthusiast in your life? Delivered in a clean presentation box and ready to run straight out of the package, this centerpiece is an unforgettable gesture that proves you truly understand their passion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- HOW IT WORKS (ACCORDION) --\u003e\n\u003cdiv class=\"turbojet-section-title\"\u003e⚙️ How It Works: Mechanics of Jet Propulsion\u003c\/div\u003e\n\u003cdiv class=\"turbojet-accordion\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e1. Air Intake \u0026amp; Multi-Stage Compression\u003c\/summary\u003e\n\u003cdiv class=\"turbojet-accordion-content\"\u003eAs you turn the stepless dial, the internal motor drives the front multi-stage compressor spools. You can see the fan blades actively drawing in air and building dynamic pressure before it reaches the core.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"turbojet-accordion\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e2. Combustion Core Simulation\u003c\/summary\u003e\n\u003cdiv class=\"turbojet-accordion-content\"\u003eFlip the LED switch to illuminate the central chamber in deep red. This visualizes the intense thermal expansion zone where fuel ignition happens in real jet engines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"turbojet-accordion\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e3. Turbine Torque Transmission\u003c\/summary\u003e\n\u003cdiv class=\"turbojet-accordion-content\"\u003eWatch how expanding exhaust energy turns the rear turbine wheel, transferring rotational torque down the central drive shaft back to the front compressor.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"turbojet-accordion\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e4. Variable Nozzle Thrust Modulation\u003c\/summary\u003e\n\u003cdiv class=\"turbojet-accordion-content\"\u003eUse your hands to articulate the rear nozzle flaps. You'll observe exactly how supersonic jet engines alter exhaust gas velocity between sub-sonic cruising and supersonic afterburner sprints.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c!-- FREQUENTLY ASKED QUESTIONS --\u003e\n\u003cdiv class=\"turbojet-section-title\"\u003e❓ Frequently Asked Questions\u003c\/div\u003e\n\u003cdiv class=\"turbojet-accordion\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to build or assemble anything when it arrives?\u003c\/summary\u003e\n\u003cdiv class=\"turbojet-accordion-content\"\u003eNot a single piece! Your model is \u003cstrong\u003e100% fully assembled and factory-calibrated\u003c\/strong\u003e. All you need to do is unbox it, set it on its pedestal, and enjoy the show immediately.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"turbojet-accordion\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I charge it, and how long does the battery last?\u003c\/summary\u003e\n\u003cdiv class=\"turbojet-accordion-content\"\u003eIt comes with an internal \u003cstrong\u003e14500 rechargeable lithium battery (1000mAh)\u003c\/strong\u003e. You can recharge it conveniently using the included USB Type-C cable via any standard phone charger or laptop port. A full charge gives you plenty of cordless runtime for continuous daily speed and light demonstrations.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"turbojet-accordion\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill the motor sound interrupt my work or phone calls?\u003c\/summary\u003e\n\u003cdiv class=\"turbojet-accordion-content\"\u003eNot at all. We specially selected a low-decibel, high-torque motor designed for quiet office environments. It produces only a smooth, whisper-quiet hum while the blades rotate.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"turbojet-accordion\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it delicate? Will I break the nozzle when adjusting it?\u003c\/summary\u003e\n\u003cdiv class=\"turbojet-accordion-content\"\u003eWe engineered all rotating shafts and movable nozzle linkages with high-density reinforced composites. It is built tough specifically for hands-on interaction and continuous daily demonstrations.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c!-- SPECIFICATIONS TABLE --\u003e\n\u003cdiv class=\"turbojet-section-title\"\u003e📦 Specifications \u0026amp; Package List\u003c\/div\u003e\n\u003ctable class=\"turbojet-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Scale\u003c\/td\u003e\n\u003ctd\u003e1\/10 Operational Replica\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eInternal 14500 Rechargeable Lithium Battery (3.7V \/ 1000mAh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Interface\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C (Cable Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Control\u003c\/td\u003e\n\u003ctd\u003e0–300 RPM Stepless Adjustment Knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eHigh-Density Reinforced Composite with Metallic Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions \u0026amp; Weight\u003c\/td\u003e\n\u003ctd\u003e55 × 14 × 15 cm | 1500g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003e1× Engine Model (Fully Assembled), 1× Base, 1× Type-C Cable, 1× Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Stirlingkit","offers":[{"title":"Default Title","offer_id":54443708219605,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0134\/7446\/3808\/files\/stirlingkit-working-j79-cold-war-turbojet-engine-model-with-adjustable-exhaust-nozzle_1.jpg?v=1786010313","url":"https:\/\/www.stirlingkit.com\/products\/working-j79-cold-war-turbojet-engine-model-with-adjustable-exhaust-nozzle","provider":"Stirlingkit","version":"1.0","type":"link"}