radio amateur books

N5DUX Ham Radio PDFs
http://www.n5dux.com/ham/files/pdf/
All works are copyright of their respective owners.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | Y | Z |
1

10 Dollar Phone Patch.pdf - 169.51 KB
10 Element 900 MHz Quagi.pdf - 25.30 KB
10 GHz RF Preamp.pdf - 727.40 KB
1296 MHz Transverter.pdf - 1.30 MB
144 MHz Stop-Band TVI Filters.pdf - 155.93 KB
146 and 445 MHz J-Pole Antenna.pdf - 210.79 KB
2

2.4 GHz Pringles Can Antenna.pdf - 24.98 KB
2.4 GHz Transverter.pdf - 460.39 KB
220 MHz All-Mode Transverter.pdf - 543.02 KB
2m Tracking Transmitter.pdf - 266.78 KB
2m Transverter.pdf - 759.59 KB
3

3456 MHz Linear Transverter.pdf - 1.98 MB
4

432 Collinear From Coax.pdf - 401.84 KB
4800 Baud Modem Daughter Board.pdf - 11.27 MB
5

50 Dollar Sweeper.pdf - 511.48 KB
6

6m From Your Easy Chair.pdf - 120.38 KB
6m J-Pole.pdf - 58.97 KB
6m Moxon Antenna.pdf - 1.22 MB
7

7 dB For 7 Bucks.pdf - 828.67 KB
75-Ohm Cable - Additional Options.pdf - 103.96 KB
9

900 MHz Band - Whats in Store for Amateurs.pdf - 412.06 KB
900 MHz Parrot Repeater.pdf - 538.20 KB
902 MHz - UHFs Final Frontier.pdf - 191.97 KB
902 MHz Loop Yagi Antenna.pdf - 223.04 KB
902 to 144 MHz Receive Converter.pdf - 428.89 KB
903 MHz Linear Amplifiers.pdf - 808.48 KB
A

A Beginners Course in Assembly Language.pdf - 3.81 MB
A Look Inside D-Star Modulation.pdf - 445.77 KB
APCO-25.pdf - 1.34 MB
APRX Software Manual.pdf - 428.07 KB
ARRL Basic Antennas.pdf - 38.43 MB
ARRL VHF Digital Handbook.pdf - 13.98 MB
ATV Handbook.pdf - 306.73 KB
ATV Transmitter from a Microwave Oven.pdf - 985.58 KB
Active Attenuator For Transmitter Hunting.pdf - 156.76 KB
Active Audio Filters.pdf - 899.34 KB
Active Filters.pdf - 972.64 KB
Add Remote Cotntrol to Your ICOM Transceiver.pdf - 544.55 KB
Air Hop-Light Beam Communicator.pdf - 1.35 MB
Aircraft Enhancement.pdf - 525.15 KB
Alternative Options for Resolving HSMM Interference Issues.pdf - 903.12 KB
Amateur Radio Networks and the Internet.pdf - 445.46 KB
Amateur Radio and 802.11.pdf - 31.71 KB
An Introduction To The Bilateral Transverter.pdf - 417.52 KB
An Introduction to Surface Mount Devices.pdf - 1.33 MB
Analog Delay Lines.pdf - 842.70 KB
Anatomy Of A Repeater.pdf - 1.50 MB
Annie Get Your Gunnplexer.pdf - 223.28 KB
Antenna Here Is A Dipole.pdf - 1.60 MB
Antenna Toolkit - 2nd Edition.pdf - 4.73 MB
Arduino Robotics.pdf - 20.96 MB
Arduino-based Variable Voltage Transformer.pdf - 769.74 KB
Army Surplus CW.pdf - 208.38 KB
Arrow Antenna.pdf - 1.19 MB
Astronauts on Your Repeater.pdf - 620.05 KB
Audio PreAmp ICs.pdf - 759.79 KB
Audio-Frequency Generator.pdf - 672.51 KB
Audio-Noise-Based Voting Circuit.pdf - 211.79 KB
Automobile Ignition Substitute.pdf - 130.64 KB
Automotive RFI Elimination.pdf - 1.25 MB
Avoiding RF Oscillation.pdf - 599.82 KB
B

BIOS Data Area Information.pdf - 495.17 KB
Balun Designs for Wireless - Mixers, Amplifiers and Antennas.pdf - 550.14 KB
Binaural Basics.pdf - 572.66 KB
Brain Waves and Biofeedback Training.pdf - 422.88 KB
Broadband Wireless Internet Access and Amateur Radio.pdf - 1.12 MB
Bug Detector.pdf - 690.33 KB
Build A Brain Wave Feedback Monitor.pdf - 497.88 KB
Build A Semiconductor Laser System.pdf - 1.12 MB
Build An Alphanumeric Pager Decoder.pdf - 4.21 MB
Build An IC Light Modulator.pdf - 116.15 KB
Build An Infra-red Snooperscope.pdf - 619.59 KB
Build The FoxTTL Foxhunt Transmitter.pdf - 265.90 KB
Build The Montreal Fox Controller.pdf - 307.21 KB
Build This Solid-State PA for 440 MHz.pdf - 155.52 KB
Build a 2m Intermod Notch Trap.pdf - 443.85 KB
Build the Featherweight 6m Yagi.pdf - 582.79 KB
Building Simple Isolation Interface Devices.pdf - 538.52 KB
Building a Beacon for 2401 MHz.pdf - 587.07 KB
Building a Decent RF Network.pdf - 1.22 MB
Burlington Railroad Telegrapher, Joseph Ballengee.pdf - 4.60 MB
C

CATV Leakage-A Two Way Street.pdf - 178.23 KB
CMOS Clock Circuits.pdf - 453.02 KB
CW Transmitter for 902 MHz.pdf - 720.07 KB
Calibration and Repair for Bird Wattmeter Elements.pdf - 93.75 KB
Can HSMM Find a Real Home in Ham Radio.pdf - 946.49 KB
Capacitor Basics.pdf - 52.06 KB
Care And Feeding Of Gunnplexers.pdf - 431.86 KB
Carrier Current Receiver.pdf - 842.39 KB
Caveman Radio.pdf - 842.26 KB
Cellular Surplus.pdf - 400.08 KB
Ceramic Bandpass Filters-Boon or Bane.pdf - 67.66 KB
Chat on the Air with LinPSK.pdf - 707.36 KB
Cheap Antennas for LEO Satellites.pdf - 371.35 KB
Cheap Yagis for 2450 MHz.pdf - 588.38 KB
Cheap and Easy High-Speed Data Connection.pdf - 1.09 MB
Choosing the Right Diode for your AGC Detector.pdf - 159.50 KB
Circuit Design on Your Linux Box Using gEDA.pdf - 1.07 MB
Circularly Polarized 60 GHz Microstrip Antenna.pdf - 197.17 KB
Classic Rain-Gutter Loop Antenna.pdf - 352.17 KB
Classic Video Amps Revisited.pdf - 416.78 KB
Clean Up Your Signals With Band-Pass Filters.pdf - 102.54 KB
Color TV-That Isnt.pdf - 284.14 KB
Columbia Shuttle Recovery and 802.11b.pdf - 96.79 KB
Combustable Gas Alarm.pdf - 783.23 KB
Common Collector Amplifiers.pdf - 683.96 KB
Communications System Using Gunplexer Transceivers.pdf - 5.49 MB
Compact Two-Element 2m Beam.pdf - 418.68 KB
Components for 10-GHz and Up Transceivers.pdf - 709.67 KB
Considerate Operators Frequency Guide.pdf - 42.72 KB
Converting Radar Detectors to 10-GHz Rigs.pdf - 413.59 KB
Copper Loops For 222 and 440MHz.pdf - 1,006.40 KB
Crystal Microwave.pdf - 478.54 KB
Crystal Oscillators.pdf - 432.33 KB
Cutting Current to Size.pdf - 251.37 KB
D

D-Arsonval Dossier.pdf - 900.15 KB
D-STAR Antennas.pdf - 413.82 KB
D-STAR Digital Data-CryptoUP.pdf - 523.15 KB
D-STAR Digital Voice versus Analog FM Sensitivity.pdf - 127.72 KB
D-STAR For VHF-UHF.pdf - 269.61 KB
D-STAR New Modes for VHF-UHF.pdf - 1.54 MB
D-STAR Technical Chararistics.pdf - 225.04 KB
D-STAR.pdf - 1.77 MB
DDRR - Directional Discontinuity Ring Radiator.pdf - 558.03 KB
DF Breakthough-Turkey Tracker.pdf - 1.29 MB
DSE Radio Direction Finder.pdf - 316.61 KB
DTMF Encoding and Decoding.pdf - 1,007.44 KB
DTMF-Converter And HF-Link Controller.pdf - 103.44 KB
Data Encryption is Legal.pdf - 892.17 KB
Defining Your Function Keys.pdf - 625.74 KB
Design of a Dual Patch Triangular Microstrip Antenna.pdf - 111.79 KB
Detect Killer Tornadoes.pdf - 264.46 KB
Dielectric Materials at Microwave Frequencies.pdf - 106.62 KB
Different Grounds For Different Shacks.pdf - 412.67 KB
Digital Altimeter.pdf - 944.70 KB
Digital Amateur Television.pdf - 968.34 KB
Digital Hamming-A Need for Standards.pdf - 591.81 KB
Digital Modulation from ASK to OQPSK.pdf - 372.71 KB
Digital Signal Processing.pdf - 2.15 MB
Digital Video Coming to the 440-MHz Band.pdf - 332.54 KB
Digital Voice and Data Modes The Way Forward.pdf - 194.57 KB
Diversity Antenna.pdf - 1.45 MB
Doppler Radio Direction Finder.pdf - 907.82 KB
Doppler-Ultrasound Heart Monitor.pdf - 690.56 KB
Dot-Bar-Graph Display Drivers.pdf - 748.91 KB
Double-Ducky Direction Finder.pdf - 247.43 KB
Down-Under Depth Sounder.pdf - 788.58 KB
Dual Band J-Pole.pdf - 19.79 KB
Dual Band Twin Lead Antenna.pdf - 643.51 KB
E

EARC End Fed HF Antenna.pdf - 614.48 KB
EZ-Lindenblad Antenna for 2m.pdf - 2.03 MB
Easy Dual-Band VHF-UHF Antenna.pdf - 1.03 MB
Elecraft - KX1 Owners Manual Rev E.pdf - 2.63 MB
Elecraft - KXAT1 Manual Rev A.pdf - 384.23 KB
Elecraft KX2 Manual Rev A5.pdf - 3.07 MB
Electric Fence Interference-A Case History.pdf - 270.09 KB
Electronics and Brain Control.pdf - 338.71 KB
Electronics for Dummies.pdf - 19.94 MB
Electronics vs Ceeepy Crawlers.pdf - 212.48 KB
Electroocardiograph.pdf - 1.40 MB
Elevator A Simple 220-MHz FM Transverter.pdf - 543.99 KB
Emergency Coordinators Manual.pdf - 1.56 MB
Entertainment And Interference-The Two Faces Of CATV.pdf - 406.52 KB
Error Correcting In Data Transmission.pdf - 1.56 MB
Ethics and Operating Procedures for the Radio Amateur.pdf - 2.07 MB
Explore 220 With This State-Of-The-Art Transverter.pdf - 638.28 KB
Explore USB with this USB to CI-V Interface.pdf - 422.74 KB
Extracting Stable Clock Signals From AM Broadcast Carriers for Amateur Spread-Spectrum Applications.pdf - 814.27 KB
F

FCC - Measurements of Environmental Electromagnetic Fields at Amateur Radio Stations.pdf - 145.09 KB
Fabrication of Printed-Circuit Boards.pdf - 451.82 KB
Fifty Years Of ARRL.pdf - 15.66 MB
Find Fault with Your Coax.pdf - 325.23 KB
Finding Cable Faults.pdf - 739.74 KB
Five-Element 2m Yagi.pdf - 441.71 KB
Five-Element Quad Antenna for 2m.pdf - 298.46 KB
Flash Tubes.pdf - 185.50 KB
Flate Plane Antennas.pdf - 570.78 KB
Forrest Mims - 555 Timer IC Circuits.pdf - 2.82 MB
Forrest Mims - Basic Semiconductor Circuits.pdf - 4.28 MB
Forrest Mims - Communications Projects.pdf - 10.22 MB
Forrest Mims - Getting Started in Electronics.pdf - 12.58 MB
Forrest Mims - Magnet And Sensor Projects.pdf - 4.21 MB
Forrest Mims - Op Amp IC Circuits.pdf - 4.24 MB
Forrest Mims - Optoelectronics Circuits.pdf - 4.10 MB
Forrest Mims - Schematic Symbols, Device Packages, Design And Testing.pdf - 4.35 MB
Forrest Mims - Sensor Projects.pdf - 4.35 MB
Forrest Mims - Solar Cell Projects.pdf - 4.44 MB
Four Way DFer.pdf - 375.34 KB
Foxbox.pdf - 1.71 MB
Frequency Calibration Using WWV.pdf - 170.65 KB
From Ether to Ethernet.pdf - 579.75 KB
G

G0KYA - EFHW Antennas.pdf - 7.07 MB
G0KYA EFHW Antenna.pdf - 7.07 MB
G7FEK Nested Marconi Antenna.pdf - 664.31 KB
GRAPES 56 Kb Modem.pdf - 290.94 KB
Get On 222 MHz with a Ten-Tec 1210 Transverter.pdf - 1.69 MB
Get on 440-MHz ATV.pdf - 2.13 MB
Getting on on the Internet-Your First HSMM Radio Station.pdf - 307.34 KB
Global Positioning System.pdf - 3.12 MB
Great Aluminum Cover-Up.pdf - 201.91 KB
Grobs Basic Electronics 2010.pdf - 56.37 MB
Grounded-Grid Kilowatt Amplifier for 432 MHz.pdf - 382.55 KB
Gunn and IMPATT Microwave Devices.pdf - 299.79 KB
Gunnplexer Cookbook.pdf - 12.11 MB
H

HF Propagation - The Basics.pdf - 953.27 KB
HF Serial-Tone Waveform Design.pdf - 960.82 KB
HSMM Radio Equipment.pdf - 1.16 MB
HSMM and Field Day.pdf - 559.57 KB
HSMM and Information Security.pdf - 341.22 KB
HSMM.pdf - 1.90 MB
Half-Watt 903-MHz Amplifier.pdf - 952.93 KB
Ham Radio Paging-Putting POCSAG On Packet.pdf - 900.78 KB
Ham Radio and VoIP.pdf - 1.20 MB
Ham Radio for Dummies.pdf - 8.71 MB
Helium-Neon Laser.pdf - 594.76 KB
High Power Magnetron Transmitter.pdf - 2.60 MB
High Speed Multimedia Radio.pdf - 605.72 KB
High Speed Multimedia at 3.5 GHz.pdf - 167.66 KB
High-Performance 2m Transverter.pdf - 1.37 MB
High-Performance Easy-to-Build 432-MHz Transverter.pdf - 844.48 KB
High-Power Cavity Amplifier For The New 900-MHz Band.pdf - 226.31 KB
Hinternet - Protecting HSMM Radio Networks.pdf - 307.92 KB
Hinternet and VPN Projects.pdf - 571.64 KB
Hinternet and openHSMM.pdf - 133.28 KB
Hinternet on 5 GHz.pdf - 348.14 KB
Hints and Kinks for the Radio Amateur-1978.pdf - 7.14 MB
Hints and Kinks for the Radio Amateur-1992.pdf - 9.24 MB
Home Brew Spectrum Analyzer.pdf - 388.77 KB
Home Brew X-Band Wavemeter.pdf - 455.08 KB
Home Brew the Blockbuster.pdf - 638.34 KB
Home Brewing a 10 GHz SSB-CW Transverter.pdf - 2.31 MB
Horisontal Loop Antenna for Shortwave Listening and Amateur Radio Use.pdf - 1.27 MB
Horizontally Polarized Omni-Directional Antenna.pdf - 189.93 KB
How ET Really Called Home.pdf - 339.78 KB
How To Design Analog Filter Circuits.pdf - 406.30 KB
How To Get Into HSMM.pdf - 603.29 KB
How To Make Custom Meters From Salvaged Parts.pdf - 475.43 KB
How to Design Analog Circuits-Biasing Transistors.pdf - 1.01 MB
I

IEEE 802.11 Experiments In Virginias Shenandoah Valley.pdf - 6.29 MB
IEEE 802.11b-Friend or Foe.pdf - 1.35 MB
IRLP - The Internet Radio Linking Project.pdf - 934.58 KB
Icom IC-725 Manual.pdf - 3.12 MB
Improving the K1FO 8874 432-MHz Amplifier.pdf - 423.75 KB
Inexpensive 10 GHz Dish System.pdf - 137.06 KB
Inexpensive Basic Stamp Controller.pdf - 143.89 KB
Inexpensive Hardline.pdf - 407.44 KB
Inexpensive High Speed Packet is Here.pdf - 65.17 KB
Inexpensive Low Noise Preamplifier for 432 MHz.pdf - 160.09 KB
Inexpensive Multi-Megabaud Microwave Data Link.pdf - 2.34 MB
Inexpensive TDR.pdf - 150.43 KB
Infared Logic Probe.pdf - 667.16 KB
Integration of Amateur Radio and 802.11.pdf - 596.21 KB
Interactions Among Ionosphere Propagation, HF Modems, and Data Protocols.pdf - 39.17 KB
Interfacing Your Computer To The Poor Mans Spectrum Analyzer.pdf - 1.89 MB
Intermodulation Reviewed.pdf - 156.86 KB
Introducing Sherlock - A Hi-Tech Fox Hunting Tool.pdf - 397.66 KB
Introducing Spread Spectrum.pdf - 657.51 KB
Introduction to the PICAXE System.pdf - 272.94 KB
Is All Data Acceptable Data.pdf - 207.50 KB
Is the ARRL Turning 2.4 GHz into the Next CB Band.pdf - 214.88 KB
Isolated-Pad Circuit-Board Construction.pdf - 111.61 KB
J

Joy of Contesting.pdf - 872.47 KB
K

K4TWJ - Hamfest Buddy QRPp.pdf - 1.10 MB
K6BEZ - $50 Antenna Analyzer.pdf - 3.37 MB
KD1JV Mountain Topper Radio (MTR) Manual.pdf - 585.16 KB
KI6J EFHW Manual.pdf - 959.54 KB
King of the Pulse Generators.pdf - 191.84 KB
L

LC Filters.pdf - 771.94 KB
Laser Communication Systems.pdf - 439.20 KB
Laser Transceiver for the ARRL 10-GHz-and-Up Contest.pdf - 872.45 KB
Lasers and Amateur Radio.pdf - 469.87 KB
Light Beam Communicator.pdf - 1.46 MB
Lightning Protection-Taming Thors Thunder-On A Budget.pdf - 1.43 MB
Locating Power Line Noise Using TV Waveforms.pdf - 431.60 KB
LogiTalker Owners Manual.pdf - 230.84 KB
Long Life For Your Transmitting Tubes.pdf - 230.51 KB
Low Cost Lowpass Filter Design Using Image Parameters.pdf - 75.78 KB
Low Frequency Converter.pdf - 848.63 KB
Low Noise Amplifiers for 2304 3456 5760 and 10368 MHz.pdf - 98.80 KB
Lowes Loop for 432MHz.pdf - 2.48 MB
M

M12864 Transistor Tester Instructions.pdf - 3.49 MB
MRX-40 Mini Receiver.pdf - 145.91 KB
Make - Electronics.pdf - 16.78 MB
Making Printed Circuit Boards.pdf - 201.33 KB
Making Two-Sided Circuit Boards by the Photoetching Process.pdf - 295.74 KB
Measuring 2.4 GHz Helix Antennas.pdf - 958.07 KB
Measuring 9600 baud BER Performance.pdf - 1.68 MB
Mechanical Design Tips for EMI Shielding.pdf - 258.88 KB
Meet The New Guy.pdf - 420.70 KB
Microprocessor-Controlled Repeater Voting System.pdf - 959.03 KB
Microwave ATV-A New Approach.pdf - 607.93 KB
Microwave Basics.pdf - 1.48 MB
Microwave Building Blocks-The Doubly-Balanced Mixer.pdf - 328.60 KB
Microwave Building Blocks-The Solfan Special.pdf - 654.38 KB
Microwave Know How.pdf - 16.29 MB
Microwave Propagation in the Upper Troposphere.pdf - 1.08 MB
Microwave Propagation.pdf - 215.29 KB
Microwave Spectum Analyzer On A Budget.pdf - 3.45 MB
Microwave and RF Cable Assemblies-The Neglected System Component.pdf - 120.54 KB
Microwavelengths-The Transverter.pdf - 173.26 KB
Microwavelengths.pdf - 510.77 KB
Minature UHF Fox Transmitter.pdf - 634.96 KB
Miniature HF to VHF AM-FM Receiver Using the NE605.pdf - 194.27 KB
Mistakes of a young Railroad Telegraph Operator.pdf - 115.16 KB
Modern Antenna Handbook.pdf - 1.09 MB
Modular High-Performance 23 cm ATV Transceiver.pdf - 328.41 KB
More Cheap Yagis.pdf - 519.72 KB
More Microwave Test Equipment For 10 GHz.pdf - 267.01 KB
N

N0GSG - DSP Radio Direction Finder.pdf - 2.12 MB
N0GSG - Portable Radio Direction Finder.pdf - 410.22 KB
NOSintro.pdf - 22.08 MB
New High-Speed Multi-Media Radio Mesh Networking.pdf - 409.95 KB
New Jerseys South Counties Emergency Radio Network.pdf - 307.13 KB
Night-Vision Scopes.pdf - 1.04 MB
No-Tune 2m Bandpass Filter.pdf - 122.23 KB
No-Tune Transverter for 3456 MHz.pdf - 450.52 KB
No-Tune Transverter for the 2304-MHz Band.pdf - 468.81 KB
Nonlinear Analysis-Simulation and Measurement of RF Amplifiers.pdf - 1.06 MB
Nontraditional Field Day-You Bet.pdf - 220.21 KB
NorCal - BLT Tuner.pdf - 1,002.84 KB
NorCal - Doublet Antenna.pdf - 207.00 KB
NorCal - StLouis Tuner.pdf - 1.40 MB
NorCal 40A - PPTs - 4.00 KB
NorCal 40A Transceiver - Manual.pdf - 16.57 MB
O

On Amateur Radio Use of IEEE 802.11b.pdf - 313.32 KB
One-Chip AFSK Generator.pdf - 98.92 KB
Op Amp Applications Guide.pdf - 2.01 MB
Optocoupler Devices.pdf - 1.05 MB
P

PIC Based HF-VHF Power Meter.pdf - 2.10 MB
PIC Programming for Beginners.pdf - 11.44 MB
PIC SWR Meter.pdf - 349.09 KB
PIC of an IDer.pdf - 104.49 KB
PIC-Gen Frequency Generator-Counter.pdf - 2.57 MB
PIC16F84-Based CW Decoder.pdf - 458.96 KB
PTT Control From Receiver Audio.pdf - 548.10 KB
Pager Handbook for the Radio Amateur.pdf - 843.30 KB
Perl-Tk Package for NEC Based Antenna Design.pdf - 609.16 KB
Phase Lock Loop Stability Analysis.pdf - 1.04 MB
Phase Locked Loops.pdf - 766.37 KB
Photosensitive Devices.pdf - 1.02 MB
Pocket dBm RF Power Meter.pdf - 386.71 KB
Pocket-Size VHF SWR Meter.pdf - 205.13 KB
Poor Mans Spectrum Analyzer.pdf - 1.44 MB
PortaPeater.pdf - 1.24 MB
Portable Quad For 2m.pdf - 1.14 MB
Pour an Antenna for X-Band.pdf - 306.56 KB
Practical Antenna Design VHF.pdf - 2.23 MB
Practical Direct-Sequence Spread Spectrum UHF Link.pdf - 662.82 KB
Practical Spread Spectrum-Achieving Synchronization with the Slip-Pulse Generator.pdf - 763.30 KB
Practical Spread Spectrum-An Experimental Transmitted-Reference Data Modem.pdf - 332.97 KB
Practical Spread-Spectrum-Clock Recovery With the Synchronous Oscillator.pdf - 517.08 KB
Primer on Digital Signal Interfaces.pdf - 301.34 KB
Printed Circuit Boards--An Easier Way.pdf - 400.46 KB
Project 25 for Amateur Radio.pdf - 647.36 KB
Put Your All-Mode 2m Rig on 220.pdf - 282.22 KB
Q

QRP Classics - The Best QRP Projects from QST and the ARRL Handbook.pdf - 43.01 MB
QRP History - The Five-Watt QRP Movement 1968-1981.pdf - 34.71 MB
QRP Transmitting Converter.pdf - 244.90 KB
Quadbeam 2 Element.pdf - 376.19 KB
Quantifying SETI.pdf - 354.39 KB
R

RC Filters.pdf - 622.22 KB
RE-EZ Shortwave Receiver.pdf - 814.04 KB
RFI-Intermodulation.pdf - 110.79 KB
Radar Detector to Microwave Receiver Conversion.pdf - 486.98 KB
Radar Speed-Gun Controller.pdf - 750.59 KB
Radiation Monitor.pdf - 1.03 MB
Radio Astronomy And The Search For Extraterrestial Intelligence.pdf - 3.09 MB
Radio Line-of-Sight Paths from the USGS Digital-Elevation Database.pdf - 502.87 KB
Raspberry Pi - TNCPi Manual.pdf - 643.36 KB
Raspberry Pi Projects Book v.1.pdf - 35.69 MB
Remote-Controlled HF Operation over the Internet.pdf - 115.31 KB
Review of ABCD Parameters .pdf - 66.57 KB
Rock Solid RF.pdf - 306.16 KB
Rockless VFO Low Power Transceiver.pdf - 1.17 MB
Rugged Compact Attenuator.pdf - 201.22 KB
Running Linux (4th Ed).pdf - 3.63 MB
S

SHARKS and Tsunamis.pdf - 182.73 KB
SMT You Can Work With.pdf - 1.08 MB
SPI And The Printer Port.pdf - 1.62 MB
Scanner Converter.pdf - 2.07 MB
See-In-The-Dark Viewer.pdf - 598.69 KB
Serial Port - Breakfast Of Champions.pdf - 121.65 KB
Sherlock in the XP Age.pdf - 3.77 MB
Shoot the Moon.pdf - 740.67 KB
Simple Approach to Complex Circuits.pdf - 492.47 KB
Simple Simplex Repeater.pdf - 949.85 KB
Single Stage 1500W Amplifer For 160-80-40 Meters.pdf - 530.56 KB
Single-Board No-Tune 902-MHz Transverter.pdf - 298.58 KB
Single-Chip Frequency Converter.pdf - 640.87 KB
Small Loop Antennas.pdf - 25.50 KB
Solid State Design for the Radio Amateur-1986.pdf - 161.72 MB
Solid-State Devices For 1 GHz.pdf - 526.35 KB
Solid-State Linear Amplifiers for 33 cm.pdf - 1.50 MB
Sound Card Packet.pdf - 594.57 KB
Spectrum Analyzer for the Radio Amateur.pdf - 440.63 KB
Spectrum Analyzer.pdf - 3.22 MB
Spectrum Monitor.pdf - 973.18 KB
Spread Spectrum And Digital Communications Techniques.pdf - 1.23 MB
Spread Spectrum Applications in Amateur Radio.pdf - 388.76 KB
Spread Spectrum Communications.pdf - 2.35 MB
Spread Spectrum Frequency Hopping Direct Sequence and You.pdf - 212.76 KB
Spread Spectrum and the Radio Amateur.pdf - 265.18 KB
Step Attenuator You Can Build.pdf - 185.37 KB
Super Directional Microphone.pdf - 713.32 KB
Super J-Pole.pdf - 18.80 KB
Surface Mount Technology-You Can Work With It.pdf - 958.67 KB
Surface-Mount Technology Primer.pdf - 1.98 MB
Surviving the Unthinkable.pdf - 568.88 KB
Synthesized Pulse Generator.pdf - 679.82 KB
T

TV Derived Frequency Standard.pdf - 898.30 KB
Talking Repeater Controller.pdf - 2.05 MB
Technology and the Future of Amateur Radio.pdf - 65.66 KB
Telephone Line Tester.pdf - 330.12 KB
Ten-Tec 6m Transverter on 12m or 17m.pdf - 1.22 MB
Terminating 75 Ohm-7-8 Inch Hardline with SO-239.pdf - 211.19 KB
Testing Motrons Transmitter Fingerprinter.pdf - 840.54 KB
The Art and Skill of Radio-Telegraphy.pdf - 1.79 MB
The Basic X-24.pdf - 640.95 KB
The Digital Circle of Life.pdf - 1.31 MB
The Incredible Digiohm.pdf - 239.80 KB
The Laser Experimenters Handbook.pdf - 11.82 MB
The Magical Audio Filter.pdf - 268.32 KB
The Magnetron - A Low Noise Long Life Amplifier.pdf - 427.32 KB
The New Industrial Revolution - Packet Radio And Networking.pdf - 1.56 MB
The Radio Amateurs Microwave Communications Handbook.pdf - 16.65 MB
The Real Inventor Of Wireless.pdf - 373.46 KB
The Sociology of Regulations.pdf - 255.50 KB
The Spread Spectrum Source Book.pdf - 13.68 MB
Three And Half Band Yagi.pdf - 502.95 KB
Tiny Python Panadapter.pdf - 2.34 MB
Tone Decoder.pdf - 1.26 MB
Tracing And Eliminating Power Line Interference.pdf - 345.45 KB
Tracking Down Bugs Using A Spectrum Analyzer.pdf - 1.23 MB
Tramplifier for 432 MHz.pdf - 530.37 KB
Transatlantic on 2200 Meters.pdf - 428.53 KB
Transmatch For 432 MHz--Why Not.pdf - 153.25 KB
Transmission Line Transformer Basics.pdf - 55.52 KB
Tri-Yagi For 50 MHz.pdf - 845.80 KB
Troubleshooting Electrical Noise.pdf - 73.58 KB
Try Copper For 2m - The Cu Loop.pdf - 1.65 MB
Turbocharge Your Packet Station.pdf - 708.10 KB
U

UHF Modems For Amateur Radio Stations.pdf - 491.13 KB
USMC Antenna Handbook.pdf - 4.65 MB
Ultra Wide Band.pdf - 501.84 KB
Understanding Ungrounded Oscilloscope Measurements.pdf - 309.11 KB
Universal Radio Programmer.pdf - 224.74 KB
Updated Universal QRP Transmitter.pdf - 1.17 MB
Use It Or Lose It.pdf - 118.55 KB
Use of Pringles Containers To Enhance Network Security.pdf - 874.62 KB
Using Iambic Paddles.pdf - 74.87 KB
Using Radar Data to Predict Rain-Scatter Paths.pdf - 821.47 KB
V

VHF Handbook IARU v542.pdf - 1.19 MB
VHF-UHF Primer - An Introduction To Propagation.pdf - 1.72 MB
VHF-UHF-Microwave Transverter IF Switch.pdf - 873.54 KB
VOIP and Amateur Radio.pdf - 356.51 KB
Versatile 555.pdf - 1.04 MB
Vocoding-Creating Digital Voice.pdf - 449.18 KB
Voice Track-Talking Controller.pdf - 361.64 KB
Voltage Converters.pdf - 854.96 KB
Voltage Cursor Adapter.pdf - 480.68 KB
Voltage Doubler.pdf - 506.42 KB
W

W0MHZ - The Loop Skywire.pdf - 784.00 KB
W1FB - Design Notebook.pdf - 58.39 MB
W1FB - QRP Notebook.pdf - 5.32 MB
W4RNL - Top Five Backyard Multi-Band Wire HF Antennas.pdf - 202.98 KB
WB2REM - Remote Link.pdf - 528.38 KB
WSPRing Around the World.pdf - 774.42 KB
Want a Good Microwave Antenna-Drink More Coffee.pdf - 274.02 KB
Web Pages on Packet Radio.pdf - 502.11 KB
Western Union and the Railroad Telegraphers.pdf - 3.14 MB
What is HSMM.pdf - 181.27 KB
What is Happening to the HSMM Working Group.pdf - 116.83 KB
Why I Like Linux and Other Tales.pdf - 597.96 KB
Wi-Fi for Hams.pdf - 2.65 MB
Wide-Range RF-Survey Meter.pdf - 757.36 KB
Wideband Microwave Amplifier Design.pdf - 1.03 MB
Wire Antennas for the Beginner.pdf - 1.70 MB
Wireless Digital Communications-Design and Theory.pdf - 11.20 MB
Wireless Digital Modulation.pdf - 105.61 KB
Wireless Local Area Network Design.pdf - 506.08 KB
Working With Flip-Flops.pdf - 667.65 KB
Working With LED Display Drivers.pdf - 1.17 MB
Working With Monostable Multivibrators.pdf - 737.20 KB
Working With Op-Amps.pdf - 450.60 KB
Worlds Fair Super Squelch.pdf - 109.45 KB
Wouxun KGUVD1 Service Manual.pdf - 3.86 MB
Y

Yes All My Coax Cables Are 75 Ohms.pdf - 83.83 KB
Z

Zen and the Art of Radiotelegraphy.pdf - 823.74 KB