MFJ-259B_Manual操作说明书手册

TABLE OF CONTENTSL0 INTRODUCTION1.1 A Quick Word about Accuracy........1.2 Typical Uses..........21.3 Frequency Range.…2.0 POWER SOURCES...2.1 External Power Supply....42.2 Using Internal Batteries......42.3 Using Rechargeable“AA”Type Batteries.…52.4 Using Conventional "AA"Drycell Batteries....52.5 "Power Saving"Mode(sleep mode)........................63.0 MAIN MENU AND DISPLAY.63.1 General Connection Guidelines................63.2 Power-up Display.73.3 Main MODE descriptions.....3.4 Blinking "VOLTAGE LOW"display warning.784.0 MAIN (OR OPENING)MODE.......84.1 General Connection Guidelines...94.2 Antenna SWR........4.3C0axL0ss.…...114.4 Capacitance.....114.4 Inductance...125.0 ADVANCED OPERATION.............0.145.1 Forward..........145.2 General Connection Guidelines...............155.3 (Magnitude of)Impedance mode....................155.4 Return Loss and Reflection Coefficient mode165.5 Distance to Fault mode...............165.6 Resonance Mode................185.7 Percentage Transmitted Power...186.0 ADJUSTING SIMPLE ANTENNAS.196.1 Dipoles.196.2 Verticals.....196.3 Tuning a simple antenna........197.0 TESTING AND TUNING STUBS AND TRANSMISSION LINES..207.1 Testing Stubs…207.2 Velocity Factor of Transmission Lines...............217.3 Impedance of Transmission Lines or Beverage antennas...........227.4 Adjusting Tuners......237.5 Adjusting Amplifier Matching Networks....................237.6 Testing RF Transformers...............247.7 Testing Baluns..247.8 Testing RF Chokes................258.0 TECHNICAL ASSISTANCE.............25