Radio Shack 21-533 owner manual Contents

Page 3

21-533.fm Page 3 Thursday, August 5, 1999 3:47 PM

CONTENTS

Measuring SWR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Connecting the Meter . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Calibrating the Meter/Measuring SWR . . . . . . . . . . . . . 5

Interpreting SWR Readings . . . . . . . . . . . . . . . . . . . 8

Improving SWR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Measuring Field Strength

10

Preparing the Antenna Site

11

Calibrating the Meter/Measuring Field Strength

13

Using Field Strength Readings to Tune Your Radio

 

and Antenna

17

Care and Maintenance

19

Schematic Diagram

21

Specifications

22

3

Image 3
Contents CB/Ham Field-Strength SWR Meter Introduction Contents Measuring SWR Connecting the MeterCalibrating the Meter Measuring SWR Fm Page 6 Thursday, August 5, 1999 347 PM SWR Scales Interpreting SWR Readings Improving SWR Hints Measuring Field StrengthPreparing the Antenna Site Fm Page 12 Thursday, August 5, 1999 347 PM Calibrating the METER/ Measuring Field Strength Set CALIBRATION/FS/SWR to CALIBRATION/FS Dot Fm Page 16 Thursday, August 5, 1999 347 PM Using Field Strength Readings to Tune Your Radio and Antenna Fm Page 18 Thursday, August 5, 1999 347 PM Care and Maintenance Fm Page 20 Thursday, August 5, 1999 347 PM Schematic Diagram Specifications Limited Ninety-Day Warranty RadioShack