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QRZ! Ham Radio 1
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QRZ Ham Radio Callsign Database - December 1993.iso
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testequp.b
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1993-11-21
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Note: Refer also to chapter 25 of the ARRL Handbook for additional
information about test equipment and measurements.
1978 March QST p. 19
New Tasks for the Digital Voltmeter
An FET Volt-ohmmeter with Linear Ohms
Readout
May QST p. 21
An Audio Continuity Tester
September QST p. 22
Prescaler Updates the DVM/Frequency
Counter
QST p. 25
An Auditory Dip Oscillator
QST p. 11
An Inexpensive Capacitance Meter
October QST p. 20
A 25-kHz Calibrator for the HW-8
November QST p. 19
Frequency Meausuring Tests Using a
Product Detector SSB Receiver
QST p. 22
The Two-Tone Tester
QST p. 47
QRM and QRN: You've Heard It, Now You
Can See It
1979 April QST p. 22
The SHARC Audible Current Meter
June QST p. 26
An Audio Transducer for the Deaf
July QST p. 22
Vest-Pocket TTL Logic Probe
QST p. 38
The Weekender - A Simple Crystal
Calibrator
August QST p. 15
Spectrum Analysis - One Picture's
Worth a ...
August QST p. 38
The CMO - A Capacitance-Meausuring
Oscillator
August QST p. 32
An Audible Digital Voltmeter
October QST p. 15
A Simple RF Sniffer
November QST p. 11
Building an Operating Impedance Bridge
QST p. 28
Minimize Your Counter Design
December QST p. 28
An Inexpensive High-Z Accurate
Transistor Voltmeter
QST p. 40
Expanded-Scale Power-Line Voltage
Monitor
QST p. 42
Tune Up Swiftly, Silently and Safely
1980 January QST p. 11
A Universal Digital Frequency Readout
February QST p. 36
A Versatile Timer Circuit
March QST p. 11
A 1980 Dipper
QST p. 29
A Simple and Sensitive Impedance Bridge
June QST p. 36
The Checkerboard Checker
July QST p. 11
The Impedance-Match Indicator
QST p. 29
The Little Gem Mixer Box
September QST p. 35
A 10-Minute Timer That Just Won't Quit
November QST p. 23
Capacitance Measurement with a Dip-Meter
1981 January QST p. 28
The L-Meter 2 pages
January QST p. 35
The (Not Quite) Ultimate Dummy Load 3 pages
February QST p. 37
Add-Ons for Greater Dipper Versatility 3 pages
March QST p. 31
A Peak-Reading Bar-Graph Meter for SSB 4 pages
Transmitters
QST p. 25
A Cheap Resistance Box 1 page
April QST p. 38
Paying OHMage to Low Resistance - The
Lohmeter
QST p. 41
Knock-It-Down and Lock-It-Out Boxes for
DF (attenator)
September QST p. 40
Meet the Friendly Oscilloscope
October QST p. 18
A Reflection-Coefficient Bridge -
Impedance Matching Meausrements
the Easy Way
December QST p. 39
A Digital Resistance-Capacitance Meter
1982 May QST p. 28
Measuring Inductance and Capacitance 2 pages
with a Reflection-Coefficient Bridge
QST p. 30
Calibrate Your 2-Meter Synthesizer with 2 pages
Only a General-Coverage Receiver
June QST p. 24
Construct a Simple L-C Audio Oscillator 2 pages
1983 January QST p. 34
A Simple Capacitance Meter You Can 4 pages
Build
QST p. 36
Down Through the Decades (decade box) 2 pages
February QST p. 26
A Simple L-C Meter p. 26
March QST p. 30
Measuring Impedance with a Reflection- 3 pages
Coefficient Bridge
June QST p. 21
A Shifty-Eyed Resistance Bridge 2 pages
QST p. 23
A Wide-Range Variable-Frequency Audio 2 pages
Oscillator
August QST p. 30
The N0AJY cb Standart (freq. cntr) 3 pages
QST p. 33
A Battery Low-Voltage Indicator 2 pages
September QST p. 33
The Ever-Useful Wavemeter 4 pages
QST p. 28
A Linear Self-Calibrating Ohmmeter 3 pages
QST p. 19
The Beeper: An Audible Frequency 6 pages
For the Blind Amateur
October QST p. 23
Understanding Coils and Measuring Their 4 pages
Inductance
November QST p. 39
Simple Ways to Test Your Transmitter 4 pages
1984 May QST p. 11
A Crystal Controlled Q Meter 4 pages
QST p. 38
A Simple Function Generator 2 pages
1985 March QST p. 26
Learning to Use Field Strength Meters 5 pages
April QST p. 14
A Talking Frequency Display 4 pages
QST p. 38
A Power Supply Performance Tester 7 pages
November QST p. 23
An Inexpensive Spectrum Analyzer for 7 pages
The Radio Amateur
1986 January QST p. 40
Build a Homemade Signal Generator 4 pages
February QST p. 33
Construct a VHF/UHF Signal Generator 3 pages
QST p. 42
CATVI Field-Strength Measurements Made 5 pages
Easy
March QST p. 40
Field Tester for Antennas (FSM) 3 pages
April QST p. 20
A Tester for Coil Inductance 3 pages
May QST p. 14
Beyond the Dipper 7 pages
September QST p. 31
Meausuring Small-Value Capacitors 3 pages
1987 April QST p. 44
A Low-Cost Bridge for Large Inductances 7 pages
1987 September QST p. 12
Circuit Designer's Interface for the 2 pages
IBM PC
October QEX p. 10
>50 Power combiners (coax and other) 2 pages
QST p. 59
Microwave Dummy Loads 1 page
November QST p. 18
Build This QRP Omni Box 5 pages
December QST p. 15
How to Build and Use a VHF Wattmeter 5 pages
December QST p. 32
A Laboratory-Style RX Noise Bridge 4 pages
1988 July QST p. 15
A Talking Wattmeter
September QST p. 24
A Dipper Amplifier for Impedance Bridges
October QST p. 14
A Relative Ammeter for Open-Wire Lines
1989 February QST p. 21
A Low-Cost Frequency Counter
May QST p. 22
A Practical Time-Domain Reflectometer
May QST p. 29
The C-Sub
June QST p. 35
Multi-Purpose Instrumentation Amplifier
August QST p. 27
Improving and Using RX Noise Bridges
September QST p. 29
A Simple Secondary Frequency Standard
1990 January QST p. 21
A Tester for Crystal F, Q and R
February QST p. 19
A Simple and Accurate QRP Directional
Wattmeter
July QST p. 18
An Experimental Band-Switching Dip Meter
1991 June QST p. 19
Hand-Held Digital Multimeters