CALIBRATION PROCEDURE FOR FUEL QUANTITY GAGE TEST SET SIMMONS PRECISION, INC., MODEL 472090-002 GULL AIRBORNE INSTRUMENTS, MODEL GTF-4; AND CONSOLIDATED AIRBORNE SYSTEMS MODELS TF20-1 AND TF579SECTION I. IDENTIFICATION AND DESCRIPTIONSECTION II. EQUIPMENT REQUIREMENTSSECTION III. CALIBRATION PROCESS FOR SIMMONS PRECISION, INC. MODEL 472090-002Equipment SetupFigure 1. Simmons Precision, Inc. Model 472090-002, controls and adjustments locations.AdjustmentsCapacitance Measurement CalibrationTable 4. Capacitance SubstitutionTable 5. ResistanceSECTION IV. CALIBRATION PROCESS FOR GULL AIRBORNE INSTRUMENTS, MODEL GTF-4Table 6. Capacitance CheckFigure 2. Gull Airborne Instruments, Model GTF-4 adjustment locationsTable 7. Resistance CheckSECTION V. CALIBRATION PROCESS FOR CONSOLIDATED AIRBORNE SYSTEMS, MODELS TF20-1 AND TF579Figure 3. Consolidated Airborne Systems, Models TF20-1 and TF579 - adjustment locations.Table 8 CapacitanceTable 9 Resistance