Vectronics SWR-584B Bedienungsanleitung

TABLE OF CONTENTS 1.0 INTRODUCTION ...

SWR-584B Instruction Manual HF/VHF SWR Analyzer 10 Advanced antenna measurement modes are available and described in section 5.0, but unless you full

SWR-584B Instruction Manual HF/VHF SWR Analyzer 11 6.) If SWR changes with coaxial line length, line placement, or line grounding (any distance away

SWR-584B Instruction Manual HF/VHF SWR Analyzer 12 “Capacitance in pF” is the third mode. It measures capacitance values (in pF) at an adjustable fr

SWR-584B Instruction Manual HF/VHF SWR Analyzer 13 “Inductance in uH” is the third mode, and measures inductor values in microhenries (uH) at an adj

SWR-584B Instruction Manual HF/VHF SWR Analyzer 14 5.0 ADVANCED OPERATION WARNING: NEVER APPLY RF OR ANY OTHER EXTERNAL VOLTAGES TO THE ANTENNA PORT

SWR-584B Instruction Manual HF/VHF SWR Analyzer 15 The SWR-584B contains a 50 ohm bridge, with voltage detectors across each leg. An eight-bit micro

SWR-584B Instruction Manual HF/VHF SWR Analyzer 16 Note: Stray connector capacitance (4.4 pF) will be lower than 650 ohms at frequencies higher t

SWR-584B Instruction Manual HF/VHF SWR Analyzer 17 as 75 feet, and the transmission line is a typical RG-8 solid dielectric cable with a velocity fac

SWR-584B Instruction Manual HF/VHF SWR Analyzer 18 The Resonance Mode primarily draws attention to reactance, displaying reactance on the IMPEDANCE m

SWR-584B Instruction Manual HF/VHF SWR Analyzer 19 Most antennas are adjusted by varying the length of the elements. Most home made antennas are sim

SWR-584B Instruction Manual HF/VHF SWR Analyzer 2 1.0 INTRODUCTION Attention: Read section 2.0 before attempting to use this product. Incorrect powe

SWR-584B Instruction Manual HF/VHF SWR Analyzer 20 tuned according to the manufacturer’s instructions while tested with the SWR-584B, until the desir

SWR-584B Instruction Manual HF/VHF SWR Analyzer 21 The SWR-584B accurately determines velocity factor of any transmission line. Select the Distance t

SWR-584B Instruction Manual HF/VHF SWR Analyzer 22 4.) Press the “GATE” button again, and the display will indicate distance in feet. Use the fo

SWR-584B Instruction Manual HF/VHF SWR Analyzer 23 Example: The highest resistance is 600 ohms, the lowest is 400 ohms. 400 x 600 = 240,000. The sq

SWR-584B Instruction Manual HF/VHF SWR Analyzer 24 The antenna relay (if internal) can be engaged with a small power supply. The amplifier’s externa

SWR-584B Instruction Manual HF/VHF SWR Analyzer 25 A voltage balun should also be tested by disconnecting the outer connections of the two resistors

SWR-584B Instruction Manual HF/VHF SWR Analyzer 3 Component limitations are another source of inaccuracy. Diodes detecting very small voltages are

SWR-584B Instruction Manual HF/VHF SWR Analyzer 4 1.3 Frequency Range The FREQUENCY switch selects the following internal oscillator frequency range

SWR-584B Instruction Manual HF/VHF SWR Analyzer 5 For battery replacement, batteries are accessed by removing the SWR-584B’s small rear panel. The b

SWR-584B Instruction Manual HF/VHF SWR Analyzer 6 2.5 “Power Saving” Mode (sleep mode) The operating current drain of the SWR-584B is approximate

SWR-584B Instruction Manual HF/VHF SWR Analyzer 7 The “FREQUENCY COUNTER INPUT” connector (BNC type) is for use as a frequency counter only. It is d

SWR-584B Instruction Manual HF/VHF SWR Analyzer 8 Coax Loss, the second mode, is reached by pressing the “MODE” button once. The liquid crystal

SWR-584B Instruction Manual HF/VHF SWR Analyzer 9 THAT ARE EASILY DAMAGED BY EXTERNAL VOLTAGES OVER A FEW VOLTS. BE SURE THE POWER SUPPLY IS CORRECT