Understanding the Viavi/Aeroflex PSD60-1AF: How It Ensures Accurate Aircraft Fuel Quantity System Calibration 21 November 2025 AvionTEq Blog Learn how the Viavi/Aeroflex PSD60-1AF AC Capacitance Fuel Quantity Test Set delivers unmatched accuracy and reliability in aircraft fuel system calibration. Discover its features, applications, and availability at AvionTEq. Read more. [More] Share