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Results by Category: 18 — oscillators

Article Author Page Issue Available to Buy?
Oscillators, ssbBelt26Jun 68 
Vfo, stable transistorW1DTY14Jun 68 
455-kHz bfo, transistorizedW6BLZ, K5GXR12Jul 68 
Vfo, stable transistorShort circuit34Aug 68 
AFSK oscillator, solid-stateWA4FGY28Oct 68 
Overtone oscillator (HN)WSUQS77Oct 68 
Crystal oscillator, miniatureW6DOR68Dec 68 
Crystal switching (HN)K6LZM70Mar 69 
Vfo, high stabilityW8YFB14Mar 69 
Blocking oscillatorsW6GXN45Apr 69 
Crystal oscillatorsW6GXN33Jul 69 
Vco, crystal-controlledWB6IOM58Oct 69 
Vfo transistors (HN)W1OOP74Nov 69 
Oscillators (HN)W1DTY68Nov 69 
Oscillators, repairingAllen69Mar 70 
Oscillator, electronic keyerWA6JNJ44Jun 70 
Vxo design, practicalK6BIJ22Aug 70 
Vfo for solid-state transmittersW3QBO36Aug 70 
Oscillator-monitor, audioWA1JSM48Sep 70 
Oscillators, cure for cranky (HN)W8YFB55Dec 70 
Local oscillator, phase lockedVE5FP6Mar 71 
Oscillator, phase-lockedVE5FP6Mar 71 
Multivibrator, crystal-controlledWN2MQY65Jul 71 
Vfo buffer amplifier (HN)W3QBO66Jul 71 
Vfo, stableK4BGF8Dec 71 
Vfo, high-stability, vhfOH2CD27Jan 72 
Oscillator, Franklin (HN)W5JJ61Jan 72 
Oscillator, two-tone, for ssb testingW6GXN11Apr 72 
Oscillator, frequency measuringW6IEL16Apr 72 
Oscillators, resistance-capacitanceW6GXN18Jul 72 
Vfo, multiband fetK8EEG39Jul 72 
Crystal oscillator, frequency adjustment ofW9ZTK42Aug 72 
Crystals, overtone (HN)G8ABR72Aug 72 
Monitoring oscillatorW2JIO36Dec 72 
Oscillator, frequency measuringAdded notes90Dec 72 
Quartz crystals (letter)WB2EGZ74Dec 72 
Vfo, digital readoutWB8IFM14Jan 73 
Oscillator, audio, ICW6GXN50Feb 73 
Crystal test oscillator and signal generatorK4EEU46Mar 73 
Clock oscillator, TTL (HN)W9ZTK56Dec 73 
Crystal oscillator, high stabilityW6TNS36Oct 74Issue Available
Audio oscillator, NE566 ICW1EZT36Jan 75Issue Available
Hex inverter vxo circuitW2LTJ50Apr 75Issue Available
Crystal oscillators, stableDJ2LR34Jun 75Issue Available
Oscillator, gated (HN)WB9KEY59Jul 75Issue Available
TTL crystal oscillators (HN)W0JVA60Aug 75Issue Available
Quadrature-phased local oscillator ([after)K6ZX62Sep 75Issue Available
Crystal oscillators, stableCorrection67Sep 75Issue Available
Multiple band master-frequency oscillatorK6SDX50Nov 75Issue Available
Versatile audio oscillator (HN)W7BBX72Jan 76Issue Available
Crystal oscillators, survey ofVK2ZTB10Mar 76 
IC crystal controlled oscillatorsVK2ZTB10Mar 76 
Goral oscillator notes (HN)K5QIN66Apr 76Issue Available
Crystal oven, simple (HN)Mathieson66Apr 76Issue Available
Vfo design, stableW1CER10Jun 76Issue Available
Stable vfo (C&T)W1DTY51Jun 76Issue Available
Regulated power supplies, designingK5VKO58Sep 77Issue Available
Crystal oscillator, simple (HN)W2OUX98Nov 77Issue Available
Drift-correction circuit for free running oscillatorsPA0KSB45Dec 77Issue Available
IC crystal controled oscillators (letter)W7EKC91Jan 78Issue Available
TTL oscillator (HN)WB6VZW77Feb 78Issue Available
Crystal ovens, precision temperature controlK4VA34Feb 78Issue Available
Overtone crystal oscillators without inductorsWA5SNZ50Apr 78Issue Available
Vfo design using characteristic curvesI2BVZ36Jun 78Issue Available
Colpitts oscillator design techniqueWB6BPI78Jul 78Issue Available
Noise sideband performance in oscillators, evaluatingDJ2LR51Oct 78Issue Available
5-ampere power supply, adjustableN1JR50Dec 78Issue Available
Colpitts oscillator design techniqueShort circuit94Feb 79Issue Available
Voltage-tuned mosfet oscillatorWA9HUV26Mar 79Issue Available
1-MHz oscillator, new approachWA2SPI46Mar 79Issue Available
AFC circuit for VFOsK6EHV19Jun 79Issue Available
UHF local-oscillator chainN6TX27Jul 79Issue Available
Phantom-coil VXOW3MT66Jan 82Issue Available
CW BFO crystal for the 7SS-3 (HN)N1FB80Feb 82Issue Available
Crystal oscillator, low-frequency (HN)W6XM86Mar 82Issue Available
Phantom-coil VXOComments, W3MT8Jul 82Issue Available
VFOs tuned by cylinder and discW0YBF58Feb 83 
10-GHz oscillator, ultra stableK8UR57Jun 83Issue Available
RF synthesizers for hf communications, part1WA6OAA12Aug 83Issue Available
RF synthesizers for hf communications, part2WA6OAA48Sep 83Issue Available
RF synthesizers for hf communications, part3WA6OAA17Oct 83Issue Available
Frequency synthesis by VXO harmonic selectionW3MT12Feb 84Issue Available
PL tone generator, a programmableWB0VSZ51Apr 84Issue Available
RF synthesizers for hf communications, part2Short circuit125May 84Issue Available
RF synthesizers for hf communications, part3Short circuit125May 84Issue Available
PL tone generator, a programmableShort circuit125May 84Issue Available
RF synthesizers for hf communications, part1Short circuit125May 84Issue Available
Wideband VCO designWA4MGX49Jul 84Issue Available
Audio oscillator to pulse generator conversion (HN)W0DLO50Oct 84 
Oscillator, voltage controlled, uses ceramic resonatorsK2BLA18Jun 85Issue Available
High-stability BFO for receiver applicationsK1ZJH28Jun 85Issue Available
VCO, 1800-2600 MHzW0DTV21Jul 85Issue Available
Oscillator, voltage controlled, uses ceramic resonatorsShort circuit27Aug 85Issue Available
Local oscillators, high stability for microwave receivers and other applicationsWB3JZO29Nov 85 
Universal oscillator circuitVE6RF38Apr 86Issue Available
Low-noise phase-locked UHF VFO part 1: the noise problemWA9HUV33Jul 86Issue Available
Low-noise phase-locked UHF VCO part 2: construction and testingWA9HUV25Aug 86Issue Available
Low-noise phase-locked UHF VFO part 1: the noise problemShort circuit9Dec 86 
Better frequency stability for the Drake TR7HB9ABO21Aug 87 
Practically speaking: drift and shiftK4IPV75Jan 88Issue Available
Frequency synthesis up to 2 GHzWA6DYW33Apr 88 
Direct synthesis VFOW7SX10Sep 88Issue Available
Elmer's Notebook: OscillatorsW1SL44May 89Issue Available
Practically Speaking: More Digitally Generated Sawtooth Plus Triangle WavesK4IPV78Jul 89Issue Available
Introduction to Waveform Generators- pt 1K4IPV62Sep 89 
Junkbox variable crystal oscillator (Weekender)W3RMD72Feb 90 
Precision crystal frequency checker (Weekender)N4TMI44Jun 90 

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