For K-601 Fan Kit For AnyTone AT-6666 / AT-6666 PRO / Radioddity QT-80 New Parts For Dual-Fan Cooling Kit for AnyTone AT-6666 / PRO & Radioddity QT-80 Radios Reduce Heatsink Temperatures by 60°F – Prevent Overheating During Extended Use WHY ADD COOLING FANS? Substantial Temperature Drop – Cuts heatsink temps by 60°F (33°C) during heavy use Twin 40mm High-Airflow Fans – Efficient cooling without excessive noise Dual-Speed Control – Select Low / Off / High based on operating conditions Universal Fit – Includes brackets for AT-6666 and AT-6666 PRO models ️ TECHNICAL SPECS • Fans: 2x 40mm DC brushless • Power Leads: 24" length for flexible routing • Material: PETG housing (withstands 150°F / 65°C) COMPATIBILITY FOR AnyTone AT-6666 AnyTone AT-6666 PRO Radioddity QT-80 Stryker SR-447 INSTALLATION Remove radio case (4 screws) Attach fan bracket using included M3 screws Route power leads to 12V source Select speed (Low for normal use, High for extended transmission) *(15-minute install – basic screwdriver required)* ️ PRO TIPS • Connect to switched 12V – prevents battery drain when radio is off • Use Low speed for casual operation – High speed for DX/packet use • Clean fans annually – maintain optimal airflow WHAT’S INCLUDED Fan Kit only - Radio and stand are not included USER REVIEWS *"No more thermal shutdown during 6-hour net control duties!"* – Ham Operator KE8XYZ "Easy install – my Quad 6 runs cool even at 60W PEP." – CB Enthusiast READY TO BEAT THE HEAT? Click [Add to Cart] – Protect Your Radio Today! WHY THIS KIT DOMINATES Rigorously tested – 30-minute thermal validation Speed flexibility – adapt to operating conditions Durable construction – PETG outperforms cheap ABS plastic