An Index for Ham Radio Magazine

A Searchable Index of the old "Ham Radio" Magazine

"Ham Radio Magazine" was a periodical that ran for almost 22 years from 1968 to 1990. Use this indexed search to quickly find what you'd like to look at and then go purchase the scanned magazines (On CD, elsewhere, or occasionally from some generous download website) or look for the old paper magazine at used bookstores.

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Results by Category: 13 — measurements and test equipment

Article Author Page Issue Available to Buy?
Rf generator clipW1DTY58Mar 68 
Curve master, theK8ERV40Mar 68 
Precision capacitorW4BRS61Mar 68 
Signal tracing in ham receiversAllen52Apr 68 
Impedance bridge, simpleWA9QJP40Apr 68 
Voltmeter, improved transistor, part IMaddever74Apr 68 
Signal injection in ham receiversAllen72May 68 
Transistor tester for leakage and gainW4BRS68May 68 
Dipper without plug-in coilsW6BLZ64May 68 
Mini-spotter frequency checkerW7OE48May 68 
Receiver alignmentAllen64Jun 68 
S-meter readings (HN)W1DTY56Jun 68 
Voltmeter, transistor, part IIMaddever60Jul 68 
Transformer shortsW6BLZ36Jul 68 
Transistor testerWA6NIL48Jul 68 
Troubleshooting transistor ham gearAllen64Jul 68 
Instrumentation and the hamVE3GFN28Jul 68 
Beta master, theK8ERV18Aug 68 
Grid current measurement in grounded-grid amplifiersW6SAI64Aug 68 
Noise generators, using (HN)K2ZSQ79Aug 68 
Makeshift test equipment (HN)W7FS77Sep 68 
Dummy loads, experimentalW8YFB36Sep 68 
Panoramic reception, simpleW2EEY14Sep 68 
Signal source for 432 and 1296 MHzK6RIL20Sep 68 
Rf current probe (HN)W6HPH76Oct 68 
Troubleshooting around fetsAllen42Oct 68 
Amateur frequency measurementsK6KA53Oct 68 
Calibrators and countersK6KA41Nov 68 
Troubleshooting by resistance measurementAllen62Nov 68 
Gdo, new uses forK2ZSQ48Dec 68 
Cubical quad measurementsW4YM42Jan 69 
Vtvm modificationW6HPH51Feb 69 
Monitorscope, miniatureWA3FIY34Mar 69 
Calibrator, plug-in ICK6KA22Mar 69 
Antenna gain, measuringK6JYO26Jul 69 
Oscilloscope calibrator (HN)K4EEU69Jul 69 
Multi-box (HN)W3KBM68Jul 69 
Oscilloscope, troubleshooting amateur gear withAllen52Aug 69 
Uhf tuner tester for tv sets (HN)Schuler73Sep 69 
Frequency meter, crystal controlled (HN)W5JSN71Sep 69 
Oscilloscope, putting it to workAllen64Sep 69 
Zener tester, low-voltage (HN)K3DPJ72Nov 69 
Signal generator, tone moduiated for two and six metersWA8OIK54Nov 69 
ReflectometersK1YZW65Dec 69 
Trapezoidal monitor scopeVE3CUS22Dec 69 
Counters: a solution to the readout problemWA0GOZ66Jan 70 
Impedance bridge (HN)W6KZK67Feb 70 
Weak-signal source, 144 and 432 MHzK6JC58Mar 70 
Regenerative detectors and a wideband amplifier for experimentersW8YFB61Mar 70 
Capacitance meter, direct-readingZL2AUE46Apr 70 
Sweep generator, how to useAllen60Apr 70 
Dummy load and rf wattmeter, low-powerW2OLU56Apr 70 
Swr bridge and power meter, integratedW6DOB40May 70 
Frequency-shift meter, RTTYVK3ZNV33Jun 70 
Grid-dip oscillator, solid-state conversion ofW6AJZ20Jun 70 
Rf signal generator, solid-stateVE5FP42Jul 70 
Counter, compact frequencyK4EEU16Jul 70 
Frequency scaler, divide-by-tenK4EEU26Aug 70 
RX impedance bridgeW2CTK34Sep 70 
Bridge for antenna measurements, simpleW2CTK34Sep 70 
Swr meterW6VSV6Oct 70 
Harmonic generator (HN)W5GDQ76Oct 70 
Transistor and diode testerZL2AMJ65Nov 70 
Counter gating sourcesK6KA48Nov 70 
Bridge, rf noiseWB2EGZ18Dec 70 
Wavemeter, indicatingW6NIF26Dec 70 
Counter, compact frequencyShort circuit72Dec 70 
Converter, mosfet, for receiver instrumentationWA9ZMT62Jan 71 
Fm frequency meter, two-meterW4JAZ40Jan 71 
Meters, testing unknown (HN)W1ONC66Jan 71 
Electrolytic capacitors, measurement of (HN)W2NA70Feb 71 
Repairs, thinking your way throughAllen58Feb 71 
Resistance standard, simple (HN)W2OLU65Mar 71 
RTTY signal generatorW7ZTC23Mar 71 
Sweep response curves for low-frequency l-f'sAllen56Mar 71 
Safer suicide cord (HN)K6JYO64Mar 71 
Frequency scaler, divide-by-tenShort circuit72Apr 71 
Fm frequency meter, two-meterShort circuit72Apr 71 
Wavemeter, indicatingShort circuit72Apr 71 
Fm deviation measurement (letter)K5ZBA68May 71 
Time-domain reflectometry, experimenter's approach toWA0PIA22May 71 
Coaxial cable, checking (letter)W2OLU68May 71 
Multitester (HN)W1DTY63May 71 
Counter readouts, switching (HN)K6KA66Jun 71 
Transmitter tuning unit for the blindW9NTP60Jun 71 
Decade standards, economical (HN)W4ATE66Jun 71 
Antenna matcherW4SD24Jun 71 
A-m modulation monitor, vhf (HN)K7UNL67Jul 71 
CRT intensifier for RTTYK4VFA18Jul 71 
Resistor decades, versatileW4ATE66Jul 71 
Switch-off flasher (HN)Thomas64Jul 71 
Frequency calibrator, how to designW3AEX54Jul 71 
AC power-line monitorW2OLU46Aug 71 
Function generator, ICW1DTY40Aug 71 
Crystal-controlled frequency markers (HN)WA4WDK64Sep 71 
Transconductance tester for fetsW6NBI44Sep 71 
Weak-signal source, stable, variable-outputK6JYO36Sep 71 
Dynamic transistor tester (HN)VE7ABK65Oct 71 
Swr bridgeWB2ZSH55Oct 71 
RTTY monitor scope, solid-stateWB2MPZ33Oct 71 
Capacitance meter, direct reading, for electrolyticsW9DJZ14Oct 71 
Frequency calibrator, general coverageW5UQS28Dec 71 
RTTY signal generatorShort circuit96Dec 71 
WWV-WWVH, amateur applications forW3FQJ53Jan 72 
Digital readout station accessory, part IK6KA6Feb 72 
Crystal checkerW6GXN46Feb 72 
Fm deviation measurementsW3FQJ52Feb 72 
Ssb, signals, monitoringW6VFR35Mar 72 
Digital station accessory, part IIK6KA50Mar 72 
Vacuum tubes, testing high-power (HN)W2OLU64Mar 72 
Oscillator, frequency measuringW6IEL16Apr 72 
Digital station accessory, part IllK6KA36Apr 72 
Oscillator, two-tone, for ssb testingW6GXN11Apr 72 
Logic monitor (HN)WA5SAF70Apr 72 
Swr bridge (HN)WA5TFK66May 72 
Coaxial-line loss, measuring with a reflectometerW2VCI50May 72 
Swr meters, direct reading and expanded scaleWA4WDK28May 72 
Noise-figure measurements for vhfWB6NMT36Jun 72 
AFSK generator, crystal-controlledK7BVT13Jul 72 
Oscilloscope voltage calibratorW6PBC54Aug 72 
Monitorscope, RTTYW3CIX36Aug 72 
Capacitance meter, direct-readingW6MUR48Aug 72 
Frequency scaler, divide-by-tenW6PBC41Sep 72 
Frequency standard (HN)WA7JIK69Sep 72 
Impulse generator, pulse-snap diodeSiegal, Turner29Oct 72 
Rf power meter, low-levelW5WGF58Oct 72 
Frequency synthesizer, high-frequencyK2BLA16Oct 72 
Spectrum analyzer, four channelW9IA6Oct 72 
Oscillator, frequency measuringAdded notes90Dec 72 
Swr meters, direct reading and expanded scaleCorrection90Dec 72 
Frequency scaler, divide-by-tenCorrection90Dec 72 
Logic monitor (HN)Correction91Dec 72 
RTTY test generator (HN)W3EAG67Jan 73 
Sampling network, rf - the milli-tapW6QJW34Jan 73 
Counter reset generator (HN)W3KBM68Jan 73 
Bridge, noise, for impedance measurementsYA1GJM62Jan 73 
Vom/vtvm, added uses for (HN)W7DI67Jan 73 
Pre-scaler, vhf (HN)W6MGI57Feb 73 
Logic test probe (HN)Rossman56Feb 73 
Oscillator, audioW6GXN50Feb 73 
Crystal test oscillator and signal generatorK4EEU46Mar 73 
RTTY test generator (HN)W3EAG59Mar 73 
AFSK generator, phase-locked loopK7ZOF27Mar 73 
WWV receiver, simple regenerativeWA5SNZ42Apr 73 
Rf detector, sensitiveWB9DNI38Apr 73 
Phase meter, rfVE2AYU, Korth28Apr 73 
Digital counters (letter)W1GGN76May 73 
Impedance bridge, low-cost RXW8YFB6May 73 
RX impedance bridge, low-costW8YFB6May 73 
Transistor curve tracerWA9LCX52Jul 73Issue Available
Slow-scan tv test generatorK4EEU6Jul 73Issue Available
Swr bridge readings (HN)W6FPO63Aug 73 
Noise generator, 1296-MHzW3BSV46Aug 73 
l-f sweep generatorK4DHC10Sep 73 
Dummy load low-power vhfWB9DNI40Sep 73 
Frequency measurement of received signalsW4AAD38Oct 73 
Vhf pre-scaler, improvements forW6PBC30Oct 73 
Prescaler, Improvements forW6PBC30Oct 73 
Power meter, rfK8EEG26Oct 73 
Frequency scaler, divide-by-tenAdded comments (letter)64Nov 73Issue Available
Logic test probe (HN)Short circuit58Dec 73 
Signal generator, wide rangeW6GXN18Dec 73 
Logic test probeVE6RF53Dec 73 
Meter interface, high-impedanceLaughlin20Jan 74 
Line-voltage monitor (HN)WA8VFK66Jan 74 
Capacitance meter, digitalK4DHC20Feb 74 
I-f alignment generator 455-kHzWA5SNZ50Feb 74 
Frequency standard, universalK4EEU40Feb 74 
Capacitance meter, direct-readingShort circuit64Mar 74Issue Available
Transistor curve tracerShort circuit63Apr 74Issue Available
Frequency standard, universalShort circuit72May 74Issue Available
Noise bridge, antenna (HN)K8EEG71May 74Issue Available
Antenna and transmission line measurement techniquesW4OQ36May 74Issue Available
Bridge, noise, for impedance measurementsAdded notes66May 74Issue Available
Spectrum analysers, understandingWA5SNZ50Jun 74 
Function generator, ICK4DHC22Jun 74 
Frequencies, counted (HN)K6KA62Aug 74 
lntermodulation-distortion measurements on ssb transmittersW6VFR34Sep 74 
Peak envelope power, how to measureW5JJ32Nov 74Issue Available
Probe, sensitive rf (HN)W5JJ61Dec 74 
Vtvm, convert to an IC voltmeterK6VCI42Dec 74 
Frequency scalers, 1200-MHzWB9KEY38Feb 75Issue Available
Bridge, noise, for impedance measurementsAdded notes60Mar 75Issue Available
Current monitor modLetter61Mar 75Issue Available
Ac current monitor (letter)WB5MAP61Mar 75Issue Available
Capacitance meter, direct-readingWA5SNZ32Apr 75Issue Available
Impedance, measuring with swr bridgeWB4KSS46May 75Issue Available
Noise figure, vhf, estimatingWA9HUV42Jun 75Issue Available
Frequency scaler, 500-MHzW6URH32Jun 75Issue Available
Milliammeters, how to useW4PSJ48Sep 75Issue Available
Capacitance meter, direct-readingAdded note31Oct 75Issue Available
Frequency scaler, uhf (11C90)WB9KEY50Dec 75Issue Available
Frequency counter, 50 MHz, 6 digitWB2DFA18Jan 76Issue Available
Prescaler, vhf, for digital frequency countersK4GOK32Feb 76Issue Available
Dummy loadsW4MB40Mar 76 
WWVB signal processorW9BTI28Mar 76 
L, C, R bridge, universalW6AOI54Apr 76Issue Available
Swr meter, improving (HN)W5NPD68May 76 
Swr indicator, aural, for the visually handicappedK6HTM52May 76 
Microwave marker generator, 3cm band (HN)WA4WDL69Jun 76Issue Available
Linearity meter for ssb amplifiersW4MB40Jun 76Issue Available
Base step generatorWB4YDZ44Jul 76 
Transistor tester, shirt pocketW0MAY40Jul 76 
Turn-off timer for portable equipmentW5OXD42Sep 76Issue Available
Calibrating ac scales on the vtvm, icvm and fet voltmeterW7KQ48Sep 76Issue Available
Absorption measurements, using your signal generator forW2OUX79Oct 76Issue Available
Meter amplifier, electronicWA9HUV38Dec 76Issue Available
Diode testerW6DOB46Jan 77 
Q measurementG3SBA49Jan 77 
Swr indicator, how to use (repair bench)W6NBI66Jan 77 
VSWR indicator, computingWB9CYY58Jan 77 
Frequency counter, CMOSW2OKO22Feb 77 
RX noise bridge, improvements toW6BXI, W6NKU10Feb 77 
Function/units indicator using LED displaysK0FOP58Mar 77Issue Available
Time-base oscillators, improved calibrationWA7LUJ, WA7KMR70Mar 77Issue Available
Power meter, rf, how to use (repair bench)W6NBI44Apr 77Issue Available
Frequency counter, 50 MHz, 6 digitComment79Apr 77Issue Available
Slotted line, how to use (repair bench)W6NBI58May 77Issue Available
VSWR indicator, computingShort circuit94May 77Issue Available
Frequency measurement, vhf, with hf receiver and scaler (HN)W3LB90May 77Issue Available
Frequency counter, CMOSShort circuit94May 77Issue Available
Spectrum analyzer, dc-100 MHzW6URH16Jun 77 
Toroid permeability meterW6RJO46Jun 77 
Gate-dip meterW3WLX42Jun 77 
Test probe accessory (HN)W2IMB89Jul 77 
Spectrum analyzer for ssbW3JW24Jul 77 
Continuity bleeper for circuit tracingG3SBA67Jul 77 
Frequency-rnarker standard using cmosW4IYB44Aug 77 
Resistance values, measuring below 1 ohmW4OHT66Sep 77 
RX noise bridge, improvements toComments100Sep 77 
Resistance values below 1 ohm, measuringW4OHT66Sep 77 
Frequency counter, how to improve the accuracy ofW1RF26Oct 77Issue Available
Radio Shack meters, internal resistanceKatzenberger94Nov 77Issue Available
Spectrum analyzer, dc-100 MHzShort circuit69Dec 77 
Rf wattmeter, accurate low powerWA4ZRP38Dec 77 
Resistance values below 1 ohm, measuring (letter)W1PT91Jan 78Issue Available
RTTY test generatorWB9ATW64Jan 78Issue Available
Frequency counter, high-impedance preamp and pulse shaper forI4YAF47Feb 78Issue Available
Frequency counters, understanding and usingW6NBI10Feb 78Issue Available
Frequency counter, front-ends for a 500-MHzK4JIU30Feb 78Issue Available
Frequency counter, modify for direct counting to 100 MHzWA1SNG26Feb 78Issue Available
Grid-dip meter, no-costW8YFB87Feb 78Issue Available
Capacitance meterMathieson, P. H.51Feb 78Issue Available
Frequency counter, simplifyingW1WP22Feb 78Issue Available
Testing power tubesK4IPV60Apr 78Issue Available
Spectrum analyzer tracking generatorW6URH30Apr 78Issue Available
Antenna bridge calculationsAnderson, Leonard H.34May 78Issue Available
Multiplexed counter displays (HN)K1XX87May 78Issue Available
Antenna bridge calculations (letter)W5QJR6May 78Issue Available
Rf current readout, remote (HN)W4ATE87May 78Issue Available
Noise bridge calculations with TI 58/59 calculatorsWD4GA145May 78Issue Available
Voltmeter calibrator, precisionWoods, Hubert94Jun 78Issue Available
Vhf prescalerW8CHK92Jun 78Issue Available
Spectrum analyzer, microwaveN6TX34Jul 78Issue Available
Voltage calibrator for digital voltmetersW6NBI66Jul 78Issue Available
TVI locatorW6BD24Aug 78 
Frequency counter, simple (HN)W2QBR81Aug 78 
Automatic noise-figure measurements (Repair Bench)W6NBI40Aug 78 
Noise figure measurementsW6NBI40Aug 78 
Tester for 6146 tubes (HN)W6KNE81Aug 78 
Prescaler, 1-GHz, for frequency countersW6NBI84Sep 78Issue Available
Meter amplifiers, calibratingW4OHT80Sep 78Issue Available
Noise bridge construction (letter)OH2ZAZ8Sep 78Issue Available
Frequency counters, high-sensitivity preamplifier forW1CFI80Oct 78 
Swr meterWB6AFT68Nov 78Issue Available
Capacitance meter, simplifiedWA5SNZ78Nov 78Issue Available
1.5GHz prescaler, divide by 4N6JH88Dec 78Issue Available
Deviation, measuringN6UE20Jan 79Issue Available
Logic probeK9CW83Feb 79Issue Available
Spectrum analyzer, dc-100 MHzShort circuit94Feb 79Issue Available
Voltage calibrator for digital voltmetersShort circuit94Feb 79Issue Available
Frequency counter, simplifyingShort circuit94Feb 79Issue Available
Impedance bridge measurement errors and correctionsK4KJ22May 79Issue Available
Broadband reflectometer and power meterVK2ZTB, WB2ZZO28May 79Issue Available
Swr measuring at high frequenciesDJ2LR34May 79Issue Available
Gallon-size dummy loadW4MB74Jun 79Issue Available
Diode noise source for receiver noise measurementsW6NBI32Jun 79Issue Available
Test-equipment mainframeW4MB52Jul 79Issue Available
VSWR bridge, broadband power-trackingK1ZDI72Aug 79 
Noise figure measurementsComments, WB5LHV, W6NBI6Aug 79 
Dip-meter converter for VLFW4YOT26Aug 79 
Frequency counters, uhf and microwaveW6NBI34Sep 79Issue Available
Frequency counter, miniatureK5WKQ34Oct 79Issue Available
Capacitance measurements with a frequency counter - WeekenderMoran, John62Oct 79Issue Available
Wattmeter, low power (letter)W0DLQ6Jan 80Issue Available
Wien Bridge oscillators, voltage-controlled resistance forWA5SNZ56Feb 80Issue Available
Frequency counter, K4JIU, modifications for (HN)K4JIU65Mar 80 
Capacitance meter, (simplified), improvements toWA3CPH54Mar 80 
Frequency counter, capacitance-measurement accuracy forW1ZUC44Apr 80 
Counter control pulses (HN)W9LL70Apr 80 
Prescaler, 600-Hz, for use with electronic countersWA1SPI50Apr 80 
VSWR and power meter, automaticW0INK34May 80Issue Available
VLF dip meter, no-adjust bias for (HN)WB3IDJ69Jul 80Issue Available
Logic probe, digitalN6UE38Aug 80Issue Available
Digital capacitance meterK4GOK66Aug 80Issue Available
Function generator, integrated circuitN3FG30Aug 80Issue Available
Electrolytic capacitors, measuring capacitance ofKP4DIF24Sep 80Issue Available
Frequency counter, capacitance-measurement accuracy forShort circuit67Sep 80Issue Available
Noise-figure meter, automatic, for preamplifiers and convertersK9IMM12Feb 81Issue Available
Rf power meter, part 1: instrument description and constructionN6YC70May 81 
Sweep generator, stable widebandW7BAR18Jun 81Issue Available
Rf power meter, part 2: measurements and measurement accessoriesN6YC55Jun 81Issue Available
Field-strength meter for the high-frequency Amateur bandsWB6AFT42Jul 81Issue Available
K4EEU frequency standard, battery backup for (HN)N4BA68Jul 81Issue Available
Dip meters, a new look atW6GXN25Aug 81Issue Available
Light-bulb dummy loads (HN)W6HPH74Oct 81Issue Available
Rf power meter, part 2: measurements and measurement accessoriesComments, W3NQN6Oct 81Issue Available
Swr meter for the high-frequency bandsWB6AFT62Oct 81Issue Available
Sweep generator, stable widebandShort circuit84Nov 81Issue Available
Swr meter for the high-frequency bandsComments, WA4UPN, WB6AFT36Mar 82Issue Available
Inductance meter, easy-to-buildW6XM76Apr 82Issue Available
Two-tone generatorN1RM32Jun 82Issue Available
Inductance meter, easy-to-buildComments, WB2LAO8Sep 82Issue Available
Two-tone signal generator (HN)K4KI77Sep 82Issue Available
Inductance meter, easy-to-buildShort circuit79Oct 82Issue Available
Battery charger sensorW3BYM54Dec 82Issue Available
Logic mateN9CZK57Jan 83 
BC221, unusualVK2ZH22Jan 83 
Wide range inductance meterK9EBA52Feb 83 
Wien Bridge oscillators, voltage-controlled Zener diode test circuitW3PHK52Feb 83 
Noise bridge, precisionK2ST51Mar 83 
Capacitive-reactance meter multiplier (HN)K4KI89Apr 83 
Solid-state replacementsAK7N46Apr 83 
Diode tester (HN)W2OLU90Apr 83 
Logic probe (HN)Rozenthal, J.91Apr 83 
Video monitor, inexpensiveK8CG12Apr 83 
PEP output power measurementVK3AFO10Jun 83Issue Available
Noise bridge, precisionComments8Jun 83Issue Available
Using the Astro 103 as a frequency counter (HN)W4ATE69Jun 83Issue Available
Measuring inductancesK6HIK85Jul 83Issue Available
Impedance matchingWB2NTQ85Jul 83Issue Available
Noise bridge, precisionShort circuit97Aug 83Issue Available
Tune-up method, low duty-cycle for transmitters (HN)K4KI62Aug 83Issue Available
Measuring small valuesW6SDM74Aug 83Issue Available
Video monitor, inexpensiveComments, K9TA10Aug 83Issue Available
Weather radar, 10-GHZK4TWJ61Sep 83Issue Available
Panoramic adaptor spectrum analyzer design notesWA6NCX/126Sep 83Issue Available
PEP output power measurementComments, K4KYV12Sep 83Issue Available
Panoramic adaptor spectrum analyzer design notesComments, K2CBY12Sep 83Issue Available
Panoramic adaptor spectrum analyzer design notesShort circuit70Oct 83Issue Available
Electrical calibration standardsMartin, Vaughn D.10Oct 83Issue Available
Required dynamic range and design guides for EMI/RFI test receiversDJ2LR70Nov 83Issue Available
Time and frequency standards: part1Martin, Vaughn D.36Nov 83Issue Available
Standing wave indicatorGW8FKB97Nov 83Issue Available
Time and frequency standards: part2Martin, Vaughn D.31Dec 83Issue Available
Tune-up method, low duty-cycle for transmitters (HN)Comments, W5XW11Dec 83Issue Available
Ohmmeter, wide-rangeBailey, John T.53Jan 84 
Tune-up method, low duty-cycle for transmitters (HN)Comments, K4KI11Jan 84 
Measuring noise figureK2BLA26Jan 84 
EMI/RFI shielding: new techniques part1Martin, Vaughn D.72Jan 84 
Transmitter tuning aid: buffer your load with this resistive network (weekender)K4KI52Feb 84Issue Available
EMI/RFI shielding: new techniques part2Martin, Vaughn D.85Feb 84Issue Available
Microphone calibrationNY6U73Jun 84 
QRP wattmeter (HN)W6XM110Jul 84Issue Available
Ground rod resistanceK4MT95Jul 84Issue Available
Ground rod resistanceComments8Sep 84Issue Available
L and C measurementsWB6ZLN117Oct 84 
VHF/UHF worldW1JR55Oct 84 
Frequency counter, "smart"WA5VQ41Oct 84 
Bridge measurements, the half-wave transmission line in (HN)K4KI108Nov 84 
Receiver sweep alignment systemWB6BIH124Nov 84 
Tuneup, safe, silentK4KI123Dec 84Issue Available
The Guerri report: signal processingW6MGI156Dec 84Issue Available
Filter tester, simple (HN)W6XM116Dec 84Issue Available
Field strength meter, sensitiveK4KI51Jan 85 
Frequency counter, "smart"Short126Apr 85Issue Available
IF sweep generator, compactPA0CX, DJ0SA35Jun 85Issue Available
Dual wattmeter, 50-500 MHzWB4EHS67Jul 85Issue Available
Detector, logarithmic, widebandPA0CX, DJ0SA75Jul 85Issue Available
Continuity tester, simpleWD6GMB130Sep 85 
Detailed look at probesMartin, and Davis75Sep 85 
Practically speakingK4IPV79Dec 85 
Frequency and level standardPA0CX10Jan 86Issue Available
Two-tone signal generatorYB9ATA/WA7AQN25Feb 86Issue Available
SWR bridgesK2LB37Mar 86Issue Available
Two-tone signal generatorShort circuit45Apr 86Issue Available
Wide-range RF power meterKA8OBL24Apr 86Issue Available
Practically speaking: using antenna noise bridgeK4IPV69May 86Issue Available
Two-tone signal generatorShort circuit36Jun 86Issue Available
Frequency and level standardComments, WA8LLY9Jun 86Issue Available
Practically speaking: using the right multimeterK4IPV95Jun 86Issue Available
VHF noise bridgeOE2APM/AA3K10Jul 86Issue Available
Practically speaking: using the multimeterK4IPV43Jul 86Issue Available
Sensitive LF or HF field-strength meterK1RGO67Sep 86Issue Available
Low-cost spectrum analyzer with kilo-buck featuresW4UCH82Sep 86Issue Available
Extended-range VU meterWB6JNN59Sep 86Issue Available
An i-f sweep generatorW2ZUC101Jan 87Issue Available
Deluxe logic probeM. Wilde74Jan 87Issue Available
2.3GHz prescalerN6JH21Jan 87Issue Available
Practically speaking: function generator circuits - part2K4IPV89Jan 87Issue Available
Practically speaking: testing diodesK4IPV65Feb 87 
Practically speaking: building 'the poor man's spectrum analyzer'K4IPV99Mar 87 
Understanding noise figureGruchalla, Michael89Apr 87Issue Available
NBS time and frequency surveyNBS45Jun 87Issue Available
Practically speaking: build your own time-domain refiectometerK4IPV69Jun 87Issue Available
Test DBMs for diode leakageWB6BIH86Jun 87Issue Available
Practically speaking: revisiting 'the poor man's spectrum analyzer'K4IPV49Sep 87Issue Available
Practically speaking: troubleshooting DC power supplies with an oscilloscopeK4IPV57Oct 87 
Practically speaking: using voltage comparatorsK4IPV49Nov 87Issue Available
An rf voltmeterG4COL65Nov 87Issue Available
Practically speaking: generating low i-f frequenciesK4IPV49Dec 87Issue Available
Ode to older oscilloscopesKR6A69Jan 88Issue Available
Elmer's notebook: power measurementsW1SL100Jan 88Issue Available
Elmer's notebook: standing wave ratio- what does it mean?W1SL98Feb 88 
High-frequency receiver performanceG4OBU33Feb 88 
Frequency calibration using 60 kHz WWVBW4ZPS45Mar 88 
HP-IB greatly simplifiedMartin, Vaughn D.65Mar 88 
Multi-featured function generatorWA7IRY9Apr 88Issue Available
Practically speaking: using the digital frequency counter- some pitfallsK4IPV47Apr 88Issue Available
Ham radio techniques: time and frequency station WWVS, minibeam design, etcW6SAI37Jun 88 
Reflected power limiterK4KI63Jul 88 
Simple low-cost comb generator frequency calibratorMartin, Larry78Jul 88 
Add a digital readout to the "poor man's spectrum analyzer"WA2PZ84Sep 88Issue Available
Build this simple L-C checkerW5FG19Dec 88 
Calibrating series-resistance capacitance bridges (HN)Caron27Dec 88 
Two in one: Trace doubler for CRO, and square wave and pulse generator (HN)Tseng Liao26Dec 88 
Practically Speaking: Antenna System InstrumentsK4IPV82Feb 89 
High-impedance Rotary Step AttenuatorN2DCH24Feb 89 
Practically Speaking: RF Wattmeters and Antenna VSWR MetersK4IPV75Mar 89 
Novel Methods for Measuring Cable AttenuationOE2APM65May 89Issue Available
Microfarad Counter,ThePA0CX85May 89Issue Available
Simple DC Amplifier for Your MeterW0JF10Jun 89Issue Available
Elmer's Notebook: Visual Aids- OscilloscopesW1SL92Jun 89Issue Available
Practically Speaking: More Digitally Generated Sawtooth Plus Triangle WavesK4IPV78Jul 89Issue Available
Sensitive RF Voltmeter, The Weekender:N2DCH62Jul 89Issue Available
Versatile Transistor/Diode TesterW5JQE & W2YM30Aug 89 
Keeping an Eye on Your Sideband PEP-The WeekenderGW4NAH17Sep 89 
Introduction to Waveform Generators- pt 1K4IPV62Sep 89 
Extend Your DVM's Measurement CapabilitiesN6YC72Oct 89 
PEP WattmeterWA1SPI76Oct 89 
Elmer's Notebook: Test Equipment-Easy and UsefulW1SL86Oct 89 
Transistor Lead Identification with a DVMK0GSS62Oct 89 
Practically Speaking: Test Equipment for Digital ElectronicsK4IPV76Nov 89 
Wideband Frequency AnalyzerAA4FB9Nov 89 
Elmer's Notebook: Simple Instruments RF Output MonitorW1SL91Nov 89 
Introduction to Waveform Generators- pt 2K4IPV82Dec 89 
Q MetersW3QOM49Dec 89 
Introduction to waveform generators - part 3K4IPV63Jan 90 
Two in one: trace doubler for CRO, and square wave and pulse generator (HN)Short circuit26Jan 90 
Practically Speaking: review of a low cost commercial spectrum analyzerK4IPV64Feb 90 
LED millivoltmeter (Weekender)W0JF82Mar 90 
Practically Speaking: analog meter movements: how to use themK4IPV68Mar 90 
Instrumentation series: oscilloscopesK7OWJ49Apr 90 
Practically Speaking: some analog meter applicationsK4IPV36Apr 90 
Digital field strength meterN4TMI30May 90 
Precision crystal frequency checker (Weekender)N4TMI44Jun 90 

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