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Folkscanomy Electronics: Articles

A collection of articles regarding electronics projects, acquired from a wide variety of sources. Most are simple essays or articles.



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Folkscanomy Electronics Articles: Understanding Ungrounded Oscilloscope Measurements
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Topics: scope, signal, differential, chassis, ground, amplifier, ungrounded, mode, circuit, common, mark...
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Folkscanomy Electronics Articles: A Beginners Course In Assembly Language
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Topics: program, hex, debug, keystroke, cpu, mov, instruction, flag, bios, assembly language, carry flag,...
Folkscanomy Electronics Articles: Interfacing Your Computer To The Poor Mans Spectrum Analyzer
Topics: spectrum, frequency, digitizer, analyzer, computer, board, dac, program, connector, output,...
Folkscanomy Electronics Articles: ATV Handbook
Topics: amateur, television, output, signal, handbook, video, tuner, circuit, oscillator, fig, amateur...
Folkscanomy Electronics Articles: 6 Meter J-Pole
Folkscanomy Electronics Articles: 2.4-GHz Patch Antennas
Topics: antenna, patch, dbi, photo, swr, vhf, yagi, coax, rectangular, polarization, return loss,...
Folkscanomy Electronics Articles: Add Remote Cotntrol to Your ICOM Transceiver
Topics: remote, control, enter, audio, volume, frequency, transceiver, radio, receiver, khz, remote...
Folkscanomy Electronics Articles: A Miniature HF to VHF AM-FM Receiver Using the NE605
Topics: qms, receiver, mhz, frequency, khz, antenna, oscillator, vhf, ceramic, circuit, local oscillator,...
Folkscanomy Electronics Articles: A Wide-Range RF-Survey Meter
Topics: signal, meter, led, ferrite, bnc, dbm, leds, probe, vise, vise grip, rights reserved, radio relay,...
Folkscanomy Electronics Articles: A Rugged Compact Attenuator
Topics: attenuator, attenuation, resistors, antenna, switches, aluminum, compact, toggle, enclosure,...
Folkscanomy Electronics Articles: A Modular High-Performance 23-cm ATV Transceiver
Topics: atv, modules, frequency, transceiver, sma, receiver, connector, transmitter, ghz, mhz, operating...
Folkscanomy Electronics Articles: A Five-Element Quad Antenna for 2-Meters
Folkscanomy Electronics Articles: A PIC Based HF-VHF Power Meter
Topics: power, pic, meter, module, measurement, dbm, lcd, cpu, power level, signal, calibration, absolute...
Folkscanomy Electronics Articles: An Active Attenuator For Transmitter Hunting
Topics: oscillator, attenuator, mixing, signal, transmitter, frequency, bnc, input, active, mounted, mixing...
Folkscanomy Electronics Articles: A Five-Element 2-Meter Yagi
Topics: antenna, element, wire, gamma, rivet, driven, yagi, center, inches, dipole, driven element, gamma...
Folkscanomy Electronics Articles: A Step Attenuator You Can Build
Topics: attenuator, switches, solder, switch, tions, resistors, arrl, wire, step attenuator
Folkscanomy Electronics Articles: A Review of ABCD Parameters
Folkscanomy Electronics Articles: An Audio-Noise-Based Voting Circuit
Topics: receiver, audio, voter, repeater, receivers, signal, signals, voltages, circuits, output, audio...
Folkscanomy Electronics Articles: Care And Feeding Of Gunnplexers
Topics: gunnpiexer, receiver, diode, varactor, mixer, gunn, circuit, gunnplexer, voltage, frequency, mixer...
Folkscanomy Electronics Articles: Audio-Frequency Generator
Topics: frequency, output, counter, sinewave, ohms, voltage, input, solder, display, quency, frequency...
Folkscanomy Electronics Articles: Automotive RFI Elimination
Topics: noise, filter, ignition, engine, electromagnetic, voltage, rfi, current, spark, radiated, filter...
Folkscanomy Electronics Articles: Avoiding RF Oscillation
Topics: stability, unstable, source, stable, twoport, circles, terminations, microwave, smith, stability...
Folkscanomy Electronics Articles: Anteny-Tomas Cesky
Topics: pro, anteny, jsou, antena, signalu, vedeni, pri, anten, nebo, lze, televiznim pasmu, musi byt, pro...
Folkscanomy Electronics Articles: Caveman Radio
Topics: depth, coil, mhz, antenna, vertical, cave, magnetic, ground, tion, transmitter, atmospheric noise,...
Folkscanomy Electronics Articles: Combustable Gas Alarm
Topics: sensor, gas, alarm, voltage, buzzer, gases, resistor, printer, thermistor, output, gas sensor,...
Folkscanomy Electronics Articles: D-Arsonval Dossier
Topics: meter, resistance, meters, current, shunt, ohms, series, scale, voltage, tance, full scale, series...
Folkscanomy Electronics Articles: Electroocardiograph
Topics: ecg, input, ohms, signal, control, signals, multiplexer, analog, output, controller, control...
Folkscanomy Electronics Articles: Columbia Shuttle Recovery and 802.11b
Topics: center, link, budweiser, nacogdoches, distribution, dish, shuttle, foretravel, internet, expo,...
Folkscanomy Electronics Articles: High-Performance Easy-to-Build 432-MHz Transverter
Topics: transverter, amplifier, filter, aurora, transmit, output, relay, radio, enameled, rights reserved,...
Folkscanomy Electronics Articles: Get on 440-MHz ATV
Topics: converter, atv, tuning, voltage, transmitter, signal, video, frequency, relay, mhz, rights...
Folkscanomy Electronics Articles: Flash Tubes
Topics: flash, tube, capacitor, voltage, energy, cathode, strobe, pulse, trigger, neon, flash tube, time...
Folkscanomy Electronics Articles: Inexpensive Basic Stamp Controller
Topics: stamp, controller, basic, radio, frequency, dtmf, remote, pic, morse, pin, basic stamp, remote...
Folkscanomy Electronics Articles: Isolated-Pad Circuit-Board Construction
Topics: center, isolated, component, board, shank, tool, technique, pad, construction, wire, isolated pad
Folkscanomy Electronics Articles: Low Noise Amplifiers for 2304 3456 5760 and 10368 MHz
Topics: mhz, lna, lnas, noise, input, figure, drain, bias, aluminum, amplifiers, mhz lna, circuit board,...
Folkscanomy Electronics Articles: Measuring 9600 baud BER Performance
Topics: signal, dsk, pulse, test, sync, data, input, center, dsp, ber test, sync pulse, test signal, test...
Folkscanomy Electronics Articles: Minature UHF Fox Transmitter
Topics: uhf, antenna, transmitter, battery, handheld, mhz, yagi, fox, miniature, jota, uhf fox, miniature...
Folkscanomy Electronics Articles: LC Filters
Topics: frequency, filters, input, filter, output, impedance, circuit, resonant, signal, reactance, input...
Folkscanomy Electronics Articles: Photosensitive Devices
Topics: photocell, voltage, circuit, light, potentiometer, alarm, relay, resistor, photocells, output,...
Folkscanomy Electronics Articles: See-In-The-Dark Viewer
Topics: tube, infrared, voltage, image, power, flashlight, solder, volts, lens, power supply, high voltage,...
Folkscanomy Electronics Articles: Radar Speed-Gun Controller
Topics: radar, gunn, speed, calibrator, diode, bits, detector, transistor, signal, circuit, gunn diode,...
Folkscanomy Electronics Articles: Simple Approach to Complex Circuits
Topics: gus, circuit, parallel, jack, circuits, values, reactance, series, inductive, susceptance, square...
Folkscanomy Electronics Articles: The PortaPeater
Topics: cpu, portapeater, repeater, motorola, simplex, voice, squelch, arrl, transmitter, bbs, simplex...
Folkscanomy Electronics Articles: Single-Chip Frequency Converter
Topics: frequency, oscillator, input, tuned, circuit, mixer, signal, crystal, output, receiver, overtone...
Folkscanomy Electronics Articles: The 50 Dollar Sweeper
Topics: frequency, generator, sweep, function, circuit, ramp, display, digital, quency, signal, function...
Folkscanomy Electronics Articles: Working With Flip-Flops
Topics: clk, clocked, inputs, outputs, output, clock, data, ripple, circuit, counter, truth table, division...
Folkscanomy Electronics Articles: The VHF-UHF Primer-An Introduction To Propagation
Topics: propagation, mode, mhz, signals, eme, meters, sporadic, path, miles, antenna, path loss, solar...
Folkscanomy Electronics Articles: Wi-Fi for Hams
Topics: access, antenna, antennas, network, wireless, ghz, link, internet, dbi, power, access point, access...
Folkscanomy Electronics Articles: Working With LED Display Drivers
Topics: volts, led, voltmeter, pin, gnd, display, mode, internal, bcd, voltage, led display, internal...
Folkscanomy Electronics Articles: Wouxun KG-UVD1 Service Manual
Topics: capacitance, resistance, frequency, quanzhou, wouxun, inductance, electronics, laminated,...
Folkscanomy Electronics Articles: What is HSMM
Topics: hsmm, amateur, mhz, antenna, ism, power, satellite, mpe, antennas, ieee, field mpe, compliance...
Folkscanomy Electronics Articles: Lightning Protection-Taming Thors Thunder-On A Budget
Topics: copper, lightning, wire, rods, ground, grounding, coax, bonding, antennas, strap, copper wire,...
Folkscanomy Electronics Articles: Lowes Loop for 432MHz
Topics: center, inch, coax, antenna, spacer, nylon, bnc, pipe, balun, element, nylon spacer, tap hole,...
Folkscanomy Electronics Articles: Wireless Local Area Network Design
Topics: wireless, mhz, antenna, network, wired, router, wifi, switch, antennas, linksys, wired network,...
Folkscanomy Electronics Articles: The Ten-Tec 6 Meter Transverter on 12 or 17 Meters
Topics: meter, mhz, ceramic, disc, transverter, meters, toroid, winding, jun, step, disc ceramic, rights...
Folkscanomy Electronics Articles: alipaasto RMKL200-20-40-80
Folkscanomy Electronics Articles: 10 Element 900 MHz Quagi
Topics: elements, inches, reflector, boorr, length, element, loop, driven, oiiven, wratt
Folkscanomy Electronics Articles: 902 FM-UHFs Final Frontier
Topics: mhz, repeater, ham, bandplan, amateur, modified, radios, firmware, multipath
Folkscanomy Electronics Articles: 432 Collinear From Coax
Topics: coax, uhf, coaxial, dowel, antenna, elements, eoch, ond, ona, bock, centre frequency
Folkscanomy Electronics Articles: 144 MHz Stop-Band TVI Filters
Topics: tvi, ihe, mhz, inr, ore, filter, sifinab, raipncfitnra, iuoed, jhctugi
Folkscanomy Electronics Articles: A Single Stage 1500W Amplifer For 160-80-40 Meters
Topics: amplifier, heat, fet, output, transformer, shunt, fets, fig, kapton, spreaders, heat sink, output...
Folkscanomy Electronics Articles: An EZ-Lindenblad Antenna for 2 Meters
Topics: antenna, dipole, coax, center, impedance, cable, aluminum, cables, arrl, booms, cross booms, smith...
Folkscanomy Electronics Articles: Aircraft Enhancement
Topics: enhancement, aircraft, radar, equation, bistatic, meters, projected, scatter, lobe, table,...
Folkscanomy Electronics Articles: A Three And Half Band Yagi
Topics: meter, antenna, coil, swr, trap, element, parasitic, center, bandwidth, driven, coil form, swr...
Folkscanomy Electronics Articles: A Portable Quad For 2 Meters
Topics: quad, antenna, portable, spacers, spacer, hub, reflector, loop, elements, doweling, portable quad,...
Folkscanomy Electronics Articles: Air Hop-Light Beam Communicator
Topics: ohms, lens, optical, amplifier, bandwidth, transistor, pin, transmitter, signal, noise, air hop,...
Folkscanomy Electronics Articles: A Compact Two-Element 2-Meter Beam
Topics: antenna, pvc, wire, pipe, moxon, feed, element, center, coax, rear, driven element, pvc pipe, feed...
Folkscanomy Electronics Articles: A Perl-Tk Package for NEC Based Antenna Design
Topics: antenna, nec, data, rhombic, azimuth, wires, modeling, elevation, software, tapr, nec input, data...
Folkscanomy Electronics Articles: A PIC SWR Meter
Topics: swr, fwd, pic, display, jco, rev, tantalum, test, sampling, meter, swr meter, test points, test...
Folkscanomy Electronics Articles: Binaural Basics
Topics: binaural, stereo, display, sound, scope, transducer, source, listener, aural, stereo headphones,...
Folkscanomy Electronics Articles: Build the Featherweight 6-Meter Yagi
Topics: antenna, element, mounting, featherweight, center, vhf, hairpin, aluminum, insulator, spacer,...
Folkscanomy Electronics Articles: Automobile Ignition Substitute
Topics: ignition, spark, engine, substitute, timing, ballast, neon, device, capacitor, distributor,...
Folkscanomy Electronics Articles: Annie Get Your Gunnplexer
Topics: microwave, gunnplexer, gunn, diode, arrl, ghz, mhz, antenna, signal, fig, microwave bands, gunn...
Folkscanomy Electronics Articles: CMOS Clock Circuits
Topics: astable, gated, output, frequency, circuit, vco, circuits, squarewave, cmos, gate, gated astable,...
Folkscanomy Electronics Articles: Displaylight modification UBC220XLT
Topics: transistor, remove, philips, pcb, locate, wire, connect, solder, skrew, testpoint
Folkscanomy Electronics Articles: Different Grounds For Different Shacks
Topics: ground, antenna, lightning, arrl, grounding, wire, impedance, electrical, safety, nec, ground wire,...