RigExpert AA-200 User Manual Download Page 1 | Manualshive

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RigExpert

®

AA-200

0.1

to 200 MHz

AA-500

5 to 500 MHz

Antenna Analyzers

User’s manual

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2
3
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Summary of Contents for AA-200

Page 1: ...RigExpert AA 200 0 1 to 200 MHz AA 500 5 to 500 MHz Antenna Analyzers User s manual...

Page 2: ...5 Computer connection 10 4 6 Charging the accumulator 11 5 Applications 12 5 1 Antennas 12 5 1 1 Checking the antenna 12 5 1 2 Adjusting the antenna 12 5 2 Coaxial lines 13 5 2 1 Open and short circu...

Page 3: ...uter make RigExpert AA 200 AA 500 attractive for professionals and hobbyists The new MultiSWR and SWR2Air AA 200 only modes are unique for these antenna analyzers The following tasks are well accompli...

Page 4: ...requency resolution AA 200 1 kHz AA 500 10 kHz SWR range 1 10 SWR display for 50 and 75 Ohm systems R X range AA 200 0 200 200 200 Ohm AA 500 0 200 0 200 Ohm 100 memories to store and recall graphs Pr...

Page 5: ...rms Lightning strikes as well as static charge may harm it Never inject RF signal into the analyzer Do not connect it to your antenna if you have active transmitters nearby Avoid static discharge whil...

Page 6: ...alyzer is plugged to a personal computer The charging indicator shows if an external charger is connected to the analyzer The low battery indicator flashed when the accumulator has to be urgently char...

Page 7: ...requires at least two persons one of them adjusts certain adjustment elements of the antenna while the other one continuously watches the value of the SWR on the lower end of the cable and corrects a...

Page 8: ...magnitude of impedance as well as its active R and reactive X components are shown Additionally corresponding values of inductance L or capacitance C are displayed Please notice that RigExpert AA 500...

Page 9: ...requency the 2 key or scanning range the 3 key By using arrow keys these parameters may be increased or decreased Press the ok key to refresh the graph The 0 key opens a list of radio amateur bands to...

Page 10: ...ay recall 9 the plots from the specified memory Additionally the F 9 combination opens the editor of memory slot names 4 4 Settings menu The Settings menu press the 0 key in the Main menu contains var...

Page 11: ...take almost no effect if the LCD backlit is turned on and or one of the continuous measurement modes is active If the analyzer is being used for the first time perform a full 10 12 hour charging cycl...

Page 12: ...e operating frequency is 146 2 MHz The SWR at this frequency is about 1 1 which is acceptable The next screen shot shows SWR graph of the simple dipole antenna with desired operating frequency of 14 1...

Page 13: ...e Short circuited cable The above pictures show R and X graphs for a piece of cable with open and short circuited end A resonant frequency is a point at which X see the dotted line equals to zero In t...

Page 14: ...e of the reactance 2 Knowing the electromagnetic constant and the velocity factor of the particular type of cable find the speed of electromagnetic wave in this cable Example 299792458 0 66 197863022...

Page 15: ...requency in Hz Example 10 09 1 4 4835000 195140600 meters per second or 33 10 1 4 4835000 640154000 feet per second 3 Finally find the velocity factor Just divide the above speed by the electromagneti...

Page 16: ...9792458 28200000 0 66 1 4 1 75 meters or 983571056 28200000 0 66 1 4 5 75 feet 2 Cut a piece of cable slightly longer than this value Connect it to the analyzer The cable must be open circuited at the...

Page 17: ...it is recommended to use 50 to 100 Ohm resistors Example 1 RG 58 cable with 51 Ohm resistor at the far end Example 2 Unknown cable with 51 Ohm resistor at the far end 2 Enter the R X graph mode and m...

Page 18: ...ors RigExpert AA 200 AA 500 Antenna analyzers can measure capacitance from a few pF to about 1 F as well as inductance from a few nH to about 100 H Be sure to place the capacitor or the inductor as cl...

Page 19: ...and use SWR graph or R X graph modes to check the frequency response of the transformer Similarly use resistors with other values for non 1 1 transformers 5 4 RF signal generator The output signal lev...

Page 20: ...20 Copyright 2007 2008 Rig Expert Ukraine Ltd http www rigexpert com RigExpert is a registered trademark of Rig Expert Ukraine Ltd...

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