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ARTiCOLE

NumberNameFormatSize
11-4 Vertical bazooka antenna 27.225 MHz.jpgJPG122.925 KB
21-4 Vertical bazooka antenna 52 MHz.jpgJPG122.485 KB
31-4 Vertical bazooka antenna.jpgJPG104.335 KB
410 Meter MoxBeam - KG4JJH.pdfPDF193.571 KB
5100 -1 Bandwidth Balun Transformer - J W Duncan - V P Minerva.pdfPDF2.470 MB
6100 MHz Spectrum analyzer.djvuDJVU635.353 KB
71000's - Scanner & Ham Radio Frequencies.pdfPDF286.308 KB
8101 Antennas - Rob May.pdfPDF2.745 MB
912 -to -1 Bandwidth All -Metal Vivaldi Array Element - Rick Kindt - Ray Pickles.pdfPDF1.014 MB
10146-445 MHz J-Pole Antenna - AndrewS.Griffith,W4ULD.pdfPDF203.625 KB
11160 meters antennas problems and solutions.pdfPDF197.122 KB
12160-80-40m End Fed Antenna - RSARS.pdfPDF972.084 KB
13160-80-40m End Fed Antenna G0CSK iss 1.1.pdfPDF972.034 KB
14160Half - Slooper-Antenna.pdfPDF127.497 KB
15160M ANTENNA CONSTRUCTION WB1FTK.ppsPPS5.462 MB
162 meter bigwheel Antena - L. B. Cebik.pdfPDF1.633 MB
172 meter bigwheel Antena HPOD.pdfPDF1.633 MB
182 Meter Vertical Moxon - Les Moxon, G6XN.pdfPDF1.126 MB
1920 Antenna Projects.pdfPDF7.025 MB
202400MHz -sleeve -colinear -antenna.jpgJPG55.746 KB
214 direction switchable array hash antenna - Pekka Ketonen.pdfPDF276.555 KB
2247 GHz Waveguide Harmonic Mixers - Don Nelson - Bill McCaa - Phil Lee.pdfPDF85.137 KB
2350 Ohm dBm - volts - watts conversion - Mini-circuits.pdfPDF68.766 KB
2458-wave.jpgJPG102.852 KB
2575OhmCatalog.pdfPDF12.690 MB
26A 100 Watt UHF Power Amplifier.pdfPDF2.272 MB
27A 20 Meter Moxon Antenna - Larry Banks, W1DYJ.pdfPDF4.433 MB
28A 3-Transistor Receive - Walter F Lange.pdfPDF471.363 KB
29A 50 MHZ, 250W AMPLIFIER USING PUSH-PULL ARF448AB.pdfPDF377.783 KB
30A 6 Meter Moxon Antenna - By Allen Baker, KG4JJH.pdfPDF740.438 KB
31A cavity -backed dual polarized array of connected spiral antennas - R Guinvarch - M Serhir.pdfPDF265.377 KB
32A CPW -Fed Ultra -Wideband Planar Inverted Cone Antenna - H Wang - H Zhang.pdfPDF1.047 MB
33A Doppler Radio-Direction Finder.djvuDJVU319.362 KB
34A Dual-Band Wire Beam for 17and 12 Meters - Allen Baker, KG4JJH.pdfPDF406.348 KB
35A dummy load and power for HF - Jim Tregellas VK5JST.pdfPDF239.229 KB
36A GPS-Based Frequency Standard - Brooks Shera.pdfPDF801.802 KB
37A Guide to Capacitors - Paul NA5N.pdfPDF1.671 MB
38A Ham's Guide to RFI, Ferrites,Baluns, and Audio Interfacing - Jim Brown K9YC.pdfPDF2.548 MB
39A Ham's Guide to RFI, Ferrites,Baluns, and Audio Interfacing - Jim Brown.pdfPDF2.548 MB
40A High -Voltage Cable -Fed Impulse Radiating Antenna - L H Bowen - E G Farr.pdfPDF3.498 MB
41A homebrew UHF Dummy Load .pdfPDF94.890 KB
42A Low-Pass Filter for High Power.djvuDJVU137.827 KB
43A Low-Profile Broadband Strip-Line Balun - Sergio E. Melais.pdfPDF198.124 KB
44A Moderate Gain Extremely Short HF Monopole Antenna - Jungsuek Oh - Kamal Sarabandi.pdfPDF963.256 KB
45A Modern Directional Power-SWR Meter.pdfPDF1.484 MB
46A New Antenna Model - G Elmore N6GN - QEX 2012.pdfPDF3.075 MB
47A New Horizontal Polarized High Gain Omni-Directional Antenna.pdfPDF1.245 MB
48A New Spin on the Big Wheel - popular 2 meter antenna - L B Cebik W4RNL - Bob Cerreto WA1FXT.pdfPDF1.633 MB
49A New Two -Flare -Shaped UWB Antenna Element - Anatoliy O Boryssenko - Dmitriy L Sostannovsky.pdfPDF1.672 MB
50A Novel Compact Achimedean Spiral Antenna With Gap -Loading - Q Liu - C -L Ruan - L Peng - W X Wu.pdfPDF857.678 KB
51A Numerical and Experimental Investigation of Planar Inverted -F Antennas for Wireless Communication Applications - Thesis - Minh -Chau T Huynh.pdfPDF3.894 MB
52A Parasitic Lindenblad Antenna for 70cm - Anthony Monteiro AA2TX - AMSAT Pr.pdfPDF1.503 MB
53A Parasitic Lindenblad Antenna for 70cm - Anthony Monteiro, AA2TX.pdfPDF1.512 MB
54A Pedestrian-Portable 2m-70cm Walking Stick Antenna for the “Ham Gentleman” - John Portune W6NBC & Ernie Sloan W6ND.pdfPDF510.515 KB
55A Practical Design of Lumped, Semi -lumped & Microwave Cavity Filters - Dhanasekharan Natarajan.pdfPDF2.067 MB
56A Practical NViS Antenna for Emergency or Temprary Communications - DX Engineering.pdfPDF969.124 KB
57A Regenerative Receiver For Beginners - .pdfPDF1.042 MB
58A Review of Planar Ultrawideband Modular Antenna PUMA Arrays - J T Logan - S S Holland - D H Shaubert - R W Kindt - M N Vouvakis.pdfPDF2.681 MB
59A Short Guide to Harmonic Filters for QRP Transmitter Output - George G3RJV.pdfPDF149.973 KB
60A shortend 40-Meter Four Element Sloping Dipole Array.djvuDJVU128.920 KB
61A Simple 2-element Beam for 20.djvuDJVU330.904 KB
62A Simple 50-ohm Single-Band Balun - Antonio Vernucci, I0JX.pdfPDF20.777 KB
63A Simple Approach to YIG Oscillators - Bernd Kaa DG4RBF - VHFCom.pdfPDF6.351 MB
64A Simple Fixed Antenna for VHF UHF Satellite Work - Crossed Moxons - L B Cebik.pdfPDF493.959 KB
65A Simple Fixed Antenna for VHF UHF Satellite Work - L B Cebik W4RNL.pdfPDF493.940 KB
66A Simple Harmonic Mixer Antenna Feed for 47 and 76 GHz Experiments - K Banke N6IZW.pdfPDF193.078 KB
67A Simple Nondirectional Antenna for Ten Meters.pdfPDF127.249 KB
68A Software -Defined GPS and Galileo Receiver - A Single -Frequency Approach - Kai Borre - Dennis M Akos - Nicolaj Bertelsen - Peter Rinder - S0ren Holdt Jensen.pdfPDF2.303 MB
69A Spectrum Analyzer For The Radio Ameteur - Part 1 - Wes Hayward.pdfPDF393.511 KB
70A Spectrum Analyzer For The Radio Ameteur - Part 2 - Wes Hayward.pdfPDF193.488 KB
71A Step -Frequency Radar Imaging System for Microwave Nondestructive evaluation - Novel Vivaldi Feed - W H Weedon.pdfPDF597.969 KB
72A Step Attenuator You Can Build - Bob Shriner - Paul K Pagel.pdfPDF182.867 KB
73A Students Guide to Maxwells Equations - Daniel Fleisch.pdfPDF2.434 MB
74A Surface Wave Transmission Line - G Elmore N6GN - J Watrous K6ZPB - Q.pdfPDF951.063 KB
75A Survey of the Very Wide Band and Frequency Independent Antennas - 1945 to the Present - John D Dyson.pdfPDF9.119 MB
76A Ten Meter Vertical Antenna for All License Classes.pdfPDF744.086 KB
77A Tuneable Magnetic Loop Antenna for 7MHz made from Coaxial Cable - C4FYY - CARC Buildath.pdfPDF3.847 MB
78A Tutorial on Transmission Line Transformerl - Chris Trask.pdfPDF63.021 KB
79A UHF Surface -Wave Tranmission Line - C E Sharp - G Goubau.pdfPDF1.436 MB
80A Unified Approach to the Design of Crystal Ladder Filters.djvuDJVU466.893 KB
81A Versatile Leaky -Wave Antenna Based on Stub -Loaded Rectangular Waveguide - Part I Theory - Paolo Lampariello - Fabrizio Frezza - Hiroshi Shigesawa - Mikio Tsuji - Arthur A Oliner - IEEE.pdfPDF331.666 KB
82A Vertical Nonrotating Directional Antenna System.djvuDJVU362.913 KB
83A Wide Passband SAW Notch Filter - Zhiqun Lin - Jiuling Liu - Wenhui Ren - Shitang He.pdfPDF268.296 KB
84A Wideband Balun — How Does it Work - CT Systemes.pdfPDF341.913 KB
85Active Antenna Amplifier - Kaja Najumudeen & Charles.pdfPDF1.631 MB
86Active Antennas for Radiomonitoring - R&S Application Note.pdfPDF1.412 MB
87Active Antennas with Non-Foster Matching Networks.pdfPDF3.141 MB
88Adding 222 to the FT-897.pdfPDF451.051 KB
89AES Catalog Spring - Summer 2012.pdfPDF27.895 MB
90AHARS Antenna Project J-146-440.pdfPDF78.188 KB
91ALiNCO Modifications.pdfPDF1.077 MB
92All -Metal Flared -Notch Array Radiator for Ultrawideband Applications - Rick W Kindt - W Raymond Pickles.pdfPDF1.254 MB
93Amateur Measurement of R +jX.djvuDJVU150.826 KB
94Amateur Radio (G3TXQ) - balunuri-soc.odtODT115.635 KB
95Amateur Radio (G3TXQ) - balunuri-soc.pdfPDF99.401 KB
96Amateur Radio (G3TXQ) - Common-mode chokes.odtODT118.383 KB
97Amateur Radio (G3TXQ) - Common-mode chokes.pdfPDF116.837 KB
98Amateur Radio Antenna Projects 2004.pdfPDF28.801 MB
99Amateur Radio Antenna Projects.pdfPDF3.514 MB
100Ameteur Satellite Primer - Steve Ford.pdfPDF212.922 KB
101An All -Band Antenna - G Elmore N6GN - J Watrous K6ZPB - Q.pdfPDF1.143 MB
102An All Purpose High Gain Antenna for 2400 Mhz - Waveguide and Circular Horn - Roger Paskvan.pdfPDF746.463 KB
103An All-Band, 1500-Watt-Output 8877 Linear Amplifier.djvuDJVU698.428 KB
104An Analysis Of The Balun - Bruce A Egers.pdfPDF1.753 MB
105An Easy Dual-Band VHF UHF Antenna.pdfPDF651.439 KB
106An Inexpensive External GPS Antenna.pdfPDF255.670 KB
107An Overview of the Underestimated Magnetic Loop HF Antenna - Leigh Turner VK5KLT.pdfPDF2.195 MB
108An Overview of the Underestimated Magnetic Loop HF Antenna.pdfPDF2.195 MB
109An Rf Step Attenuator - Denton Bramwell.pdfPDF322.354 KB
110An Ultra-Simple 6-Meter Receiver - Charles Kitchin.pdfPDF187.861 KB
111Analysis And Design Of A Multifunctional Spiral Antenna - Planar Microstrip Dyson Balun - Teng -Kai Chen.pdfPDF7.274 MB
112Analysis and Synthesis of Wire Antennas - Electronic & Electrical Engineering Research Studies - B D Popovic - M B Dragovic - A R Djordjevic.pdfPDF9.478 MB
113Analysis of Archimedean Spiral Antenna - Chapter 2 - Caswell.pdfPDF760.058 KB
114Analysis of the Equiangular Spiral Antenna - Michael McFadden.pdfPDF13.161 MB
115Another Look at Reflections - M Walter Maxwell W2DU W8HKK.pdfPDF1.092 MB
116Another Way to Look at Vertical Antennas - Rudy Severns, N6LF.pdfPDF150.821 KB
117ANTENA DIPOL MULTIBAND DE UNDE SCURTE www.radioscamator.ro.pdfPDF414.774 KB
118Antena ‘J Pole’ para 27 MHz.docDOC44.500 KB
119Antena ‘J Pole’ para 27 MHz.gifGIF15.290 KB
120Antena ‘J Pole’ para 27 MHz.jpgJPG82.134 KB
121Antenele si Balun-ule Lor - Adrian Florescu YO3HJV.pdfPDF115.329 KB
122Antenna Accessories For The Beginner - Doug DeMaw.pdfPDF1.708 MB
123Antenna And Tower Safety - Arrl.pdfPDF15.295 KB
124Antenna Attiva 10khz-50mhz.pdfPDF1.218 MB
125Antenna Basics For Benginners - K5QY.pdfPDF5.679 MB
126Antenna Hf-vhf Per Il Mobile.pdfPDF534.738 KB
127Antenna High And Communication Effeciveness.pdfPDF379.471 KB
128Antenna Hula Hop.pdfPDF499.725 KB
129Antenna Introduction Basics.pdfPDF211.179 KB
130Antenna Kit and Manual Developed for NASA Radio JOVE Project by The Radio JOVE Project Team.pdfPDF922.668 KB
131Antenna Mounting Guidelines.pdfPDF75.643 KB
132Antenna Performance - Margaret Koerner.pdfPDF1.793 MB
133Antenna Technology - Zana Lane.pdfPDF4.983 MB
134Antenna Topics - Dave Leeson, W6NLHC8L.pdfPDF1.758 MB
135Antennas And Grounds For Apartments - PeterODell.pdfPDF459.082 KB
136ANTENNAS FOR LOW POWER APPLICATIONS - By Kent Smith.pdfPDF130.829 KB
137Antennas for Non-Specialists. - Keigo Lizuka.pdfPDF987.693 KB
138Application of Goubau Surface Wave Transmission Line for Improved Bench Testing of Diagnostic Beamline Elements - J Musson - K Cole.pdfPDF206.649 KB
139Argus - An L -Band All -Sky Astronomical Surveillance System - Novel Spiral Ground Plane - Steven W Ellingson.pdfPDF1.274 MB
140ARRL Handbook - 20 Antenna Project.pdfPDF7.110 MB
141autotran.gifGIF138.441 KB
142AV640 - Hadi Teichmann DJ2PJ.pdfPDF1.334 MB
143backyard wire antennaes.pdfPDF224.233 KB
144Balun - Description & Primary Function - Larry E. Gugle K4RFE.pdfPDF279.423 KB
145Balun - Is it necessary to use a Balun - Larry E. Gugle K4RFE.pdfPDF389.902 KB
146Baluns & Symetriseurs - F6AiX.pdfPDF7.708 MB
147Baluns - Andy Griffith W4ULD.pdfPDF1.176 MB
148Baluns, What They Do And How They Do it - Roy W Lewallen W7EL.pdfPDF900.349 KB
149Banana, a Half Wave End-Fed Choked Coax Antenna by Callum McCormick, M0MCX.pdfPDF2.246 MB
150Band-Pass Filters For Hf Transceivers - Lew Gordon.pdfPDF1.006 MB
151Basic Antenna Parameters And Wire Antennas - David Jenn.pdfPDF771.627 KB
152Basic Antenna Theory and Application - Worecester Polytehnic Institute.pdfPDF2.163 MB
153Basic Antennas - Loops and Verticals.pdfPDF167.539 KB
154Basic Baluns - G3TXQ.pdfPDF203.142 KB
155Better Results With Indoor Antennas - Fred Brown.pdfPDF391.407 KB
156Bi-Polar Power Transistor Data Book.pdfPDF10.634 MB
157Boom headset.pdfPDF557.972 KB
158Boxchip DSR500 Specification.pdfPDF473.557 KB
159Broadband circularly polarized antennas for UHF SATCOM - Ibrahim Tekin, Oksana Manzhura.pdfPDF347.028 KB
160Budget 15-Meter Beam Antenna - Chuc Daily.pdfPDF591.155 KB
161Build a 12-17 Meter Trap Dipole - Phil Salas AD5X.pdfPDF363.057 KB
162Build a 2 Meter, 54 Wave Antenna By Mike Martell N1HFX.pdfPDF50.467 KB
163Build a 4X Array for 160 meter.djvuDJVU83.357 KB
164Build an All Band HF Air Core 1-1 Choke Balun.pdfPDF2.182 MB
165Build It Yourself (Part 1) - Bruce S Hale.pdfPDF2.335 MB
166Build It Yourself (Part 3) - Bruce S Hale.pdfPDF2.596 MB
167Build It Yourself (Part 4) - Bruce S Hale.pdfPDF1.818 MB
168Build the Slim JIM Antenna.pdfPDF178.932 KB
169Build Your Own Solar Panel - Phillip J. Hurley.pdfPDF3.461 MB
170Buildinfg a Double Size G5RV Antenna - 2E0DBD.pdfPDF422.266 KB
171Build_a_T3FD_Antenna_by_Tony_Rycko_KA2UFO.pdfPDF5.225 MB
172BX-8x7 datasheet.pdfPDF177.668 KB
173BX-8x7.pdfPDF3.864 MB
174CatDsiplay_Instructions-limited.pdfPDF2.486 MB
175Cheap Crossboom for Cheap Yagis - Richard F Crow - NovDev AmsatJournal.pdfPDF1.415 MB
176Cheap Yagi - Controlled Impedance Cheap Antennas - Kent Britain WA5VJB.pdfPDF354.592 KB
177Cheap Yagi for 146Mhz - Richard F Crow - SepOct AmsatJournal.pdfPDF1.046 MB
178Cheap Yagi for 70cm 440Mhz - Richard F Crow - JulAug AmsatJournal.pdfPDF687.800 KB
179Choke Balun Designs - Arkansas Acer Races.pdfPDF186.147 KB
180Choosing An Antenna - Lewis G McCoy.pdfPDF402.984 KB
181Choosing An Antenna.pdfPDF461.451 KB
182Choosing the Correct Balun - Tom W8Ji.pdfPDF416.076 KB
183Circuit Labs Project Pack by Lava.pdfPDF24.182 MB
184Circular Quadruple -Ridged Flared Horn Achieving Near -Constant Beamwidth Over Multi -Octave Bandwidth - Design and Measurements - Ahmed Akgiray - Sander Weinreb - William A Imbriale - Christopher Beaudoin - IEEE.pdfPDF1.653 MB
185Circularly Polarized Antennas - Steven (Shichang) Gao, Qi Luo and Fuguo Zhu.pdfPDF16.269 MB
186Circularly Polarizing Horn Antenna - E A Jones - J D Leonard - D F Yaw - US2942261.pdfPDF616.976 KB
187CJU Antenna design - EA4CYQ Juan Antonio Fernández Montaña.pdfPDF335.645 KB
188Class E Rf Power Amplifiers - Nathan O. Sokal.pdfPDF185.304 KB
189Clean Up Signals With Band-Pass Filters (Part 2) - Ed Wetherhold.pdfPDF141.136 KB
190Coax dipole for 28, 24 and 21 MHz.-1.jpgJPG165.037 KB
191Coax dipole for 28, 24 and 21 MHz.-2.jpgJPG53.662 KB
192Coaxial Balun - I0QM.pdfPDF36.136 KB
193Coaxial Cable - The Neglected Link - Charles Brainard.pdfPDF810.901 KB
194Coaxial Cables - Construction And Use - John Magnusson.pdfPDF202.567 KB
195Cobra Antenna - Raymond A. Cook W4JOH.pdfPDF78.590 KB
196Collapsible impulse radiating antenna - United States Patent 6340956.pdfPDF729.124 KB
197Compact 3 -D Cubic Loop Antennas with Omnidirectional Patterns - Xiaohua Jin - Xunwang Dang - Fan Yang.pdfPDF453.863 KB
198Compact and Sharp -Rejection Bandstop Filter Using Uniplanar Double Spiral Resonant Cells - Ke Lu - Guang -Ming Wang - He -Xiu Xu.pdfPDF2.668 MB
199Compact Bandstop Filter for UHF in Modified Meander Arrangement with Capacitors - Adam Rudzinkski - Anna Lysiuk - Konrad Godziszewski - M.pdfPDF411.476 KB
200Conical Linear Spiral Antenna for Tracking, Telemetry, and Command of Low Earth Orbit Satelliets - K F A Hussein.pdfPDF970.440 KB
201Conical log spiral antennas for SKA -low - A Jiwani - S Padhi - M Waterson - P Hall - ICRAR.pdfPDF2.277 MB
202connectorguide.pdfPDF576.048 KB
203Connectorizing RG6 - Al Solder Paste - Phil Salas AD5X.pdfPDF81.956 KB
204Connectors For All Occasions (Part 1) - David Newkirk.pdfPDF1.805 MB
205Connectors For All Occasions (Part 2) - David Newkirk.pdfPDF3.263 MB
206Conversion Auto CB-Antenna HUSTLER-1C-100.gifGIF110.166 KB
207Converting Surplus Transmitters For Novice Use - Arrl.pdfPDF809.931 KB
208COR-6 REPEATER CONTROLLER.pdfPDF156.935 KB
209COSTRUIAMO UNA SEMPLICE COLLINEARE PER I 145 Mhz.pdfPDF249.750 KB
210Curing Interference - Steve Ford.pdfPDF266.567 KB
211Ddesign a toroidal tank circuit for your vacuum tube amplifier.djvuDJVU132.264 KB
212Delta loop beschouwingen - Bram Bottema.pdfPDF175.115 KB
213Desighn of Log-Periodic Dipole Array Feed and Wide Band Reflector Antenna Sustem - Fatma Muge Tanyer.pdfPDF8.534 MB
214Design and Fabrication of Wideband Archimedean Spiral Anteanna Based Ultra -Low Cost Green Modules for RFID Sensing and Wireless Applications - Y Amin - Q Chen - L R Zheng - H Tenhunen.pdfPDF616.580 KB
215Design and Optimization of Ultra -Wideband TEM Horn Antennas for GPR Applications - Abdul Alleem Jamali - Rene Marklein.pdfPDF751.171 KB
216Design and Optimization of Uwb Antenna For Air Coupled Gpr Applications - Amr Ahmed - Thes.pdfPDF1.795 MB
217Design and Realizations of Miniaturized Fractal RF and Microwave Filters - Pierre Jarry - Jacques Beneat - 2.pdfPDF1.933 MB
218Design of a Compact Tapered Slot Vivaldi Antenna Array for See Through Concrete Wall UWB Applications - Yazhou Wang - Aly E Fathy.pdfPDF376.490 KB
219Design of a Modified L -Shaped Bandstop Filter for UWB Applications - M M Nizam - P J Soh - A H M Suhaizal - IE.pdfPDF432.111 KB
220Design of a Wideband Vivaldi Antenna Array for the Snow Radar - Raviprakash Rajaraman.pdfPDF4.739 MB
221Design of an Impulse Radiating Antenna Using a Curved TEM -Wire Fed Parabola - Donghyun Lee - Haengseon Lee - Sunmook Hwang - Jaewoon Ahn.pdfPDF3.325 MB
222Design of an UWB Combined Antenna and an Array of Miniaturized Elements with and without Lens - A Mehrdadian - K Forooraghi.pdfPDF447.438 KB
223Design Of High Isolation Duplexer And a New Antenna For Duplex Systems.pdfPDF767.642 KB
224Designing a GSM Dipole Antenna - RF System Design.pdfPDF1.929 MB
225Designing a modern receiver.djvuDJVU265.613 KB
226Designing a state-of-the-art receiver .djvuDJVU97.571 KB
227Designing Vivaldi Antenna with Various Sizes using CST Software - Norhayati Hamzah - Kama Azura Othman.pdfPDF1.076 MB
228Development of Collinear Antennas Matching and Feeding Techniques - Jose I Calderon.pdfPDF170.464 KB
229Different Grounds For Different Shacks - Arrl.pdfPDF412.524 KB
230Diplexer-Modules RL.pdfPDF106.022 KB
231Directions For Models DX-CC, DD, EE, LB and Plus.pdfPDF5.493 MB
232Directive, electrically -small UWB antennas - Hans Gregory Schantz DESAv8.pdfPDF524.245 KB
233Disclosure Military and Government Witnesses Reveal the Greatest Secrets in Modern History.pdfPDF11.736 MB
234DM330MVT_ZSM+.pdfPDF680.961 KB
235Do You Need An Antenna Tuner - Steve Ford.pdfPDF738.193 KB
236Dressler ARA -2000 what is inside - rev3 - fat spiral monopole antenna.pdfPDF1.336 MB
237Dsp For The Experimenter - Rick Olsen.pdfPDF1.026 MB
238Dsp Tutorial (Part 3) - Doug Smith.pdfPDF1.100 MB
239Dsp-10 2-Meter Transceiver With Pc Control - Part 1 - Bob Larkin.pdfPDF617.315 KB
240Dsp-10 2-Meter Transceiver With Pc Control - Part 2 - Bob Larkin.pdfPDF1.247 MB
241Dsp-10 2-Meter Transceiver With Pc Control - Part 3 - Bob Larkin.pdfPDF2.012 MB
242Dtmf To Rs232c Converter And Hf Link Controller - Nigel Thomphson.pdfPDF325.372 KB
243Dual -Band Horn Array Design Using a Helical Exciter for Mobile Satellite Communication Terminals - Young -Bae Jung - Soon -Young Eom - IE.pdfPDF516.609 KB
244Dual Band Mobile Jammer For GSM90-0 & GSM1800.pdfPDF1.129 MB
245Dual Rhombic For VHF -UHF - Bill Parker W8DMR - 73M.pdfPDF4.527 MB
246DVR-4 DIGITAL VOICE RECORDER.pdfPDF956.222 KB
247DX20,40, & 80 INSTRUCTION SHEET.pdfPDF718.656 KB
248Easy Antennas for the SWL - Mark Coady.pdfPDF3.574 MB
249EDN Magazine - 22 September 2011.pdfPDF39.345 MB
250EDN – 03 November 2011.pdfPDF14.455 MB
251Efficient Multiband Vertical for 160 through 20 Meters.djvuDJVU141.077 KB
252EHF for Satellite Communications - the New Broadband Frontier - E Cianca et al - IEEE.pdfPDF639.677 KB
253Electrical Safety - Arrl.pdfPDF728.680 KB
254Electromagnetic Eavesdropping Risks of Flat -Panel Displays - Markus G Kuhn.pdfPDF1.824 MB
255Electromagnetic Radiation of Electrons in Periodic Structures - Alexander Petrovich Potylitsyn.pdfPDF3.780 MB
256Electromagnetic Radiation under Explicit Symmetry Breaking - D Sinha - G A Amaratunga.pdfPDF458.307 KB
257Electromagnetic Shielding - S Celozzi et al.pdfPDF6.095 MB
258Electronic Products - July 2012.pdfPDF30.357 MB
259Electronic Products - November 2011.pdfPDF52.422 MB
260Electronics Technician volume 3 - Communications Systems.pdfPDF11.709 MB
261Electronics Technician volume 4 - Radar Systems.pdfPDF938.100 KB
262Electronics Technician Volume 7 - Antennas and Wave Propagation.pdfPDF3.183 MB
263EMBRACE - A Multi -Beam 20,000 -Element Radio Astronomical Phased Array Antenna Demonstrator - Gideon W Kant - Parbhu D Patel - Stepfan J Wijnjolds - Mark Ruiter - Erik van der Wal.pdfPDF1.596 MB
264Emp And The Ham (Part 1) - Dennis Bodson.pdfPDF1.064 MB
265Emp And The Ham (Part 3) - Dennis Bodson.pdfPDF583.619 KB
266Emp And The Ham (Part 4) - Dennis Bodson.pdfPDF569.572 KB
267EMSense - Recognizing Handled, Uninstrumented, Electro -Mechanical Objects Using Software -Defined Radio - G Laput - C Yang - R Xiao - A Sample - C Harrison - Disney Research.pdfPDF3.286 MB
268Encoding many channels on the same frequency through radio vorticity - first experimental test - F Tamburini - E Mari - A Sponselli - B Thide - A Bianchini - F Romanato.pdfPDF1.649 MB
269Endfed 6-40 Meter Multiband HF Antenna.pdfPDF560.472 KB
270Engineering Electromagnetics - William H Hayt - John A Buck.pdfPDF5.964 MB
271Engineering Electromagnetics - Solution Manual - William H Hayt - John A Buck.pdfPDF2.713 MB
272EQ-8_8_Band_EQ_and_Noise_Gate_Manual_1_12_06.pdfPDF4.553 MB
273Evaluation Of Antenna Tuners And Baluns - Frank Witt.pdfPDF1.557 MB
274Evaluation of Antenna Tuners and Baluns.pdfPDF1.613 MB
275Everything You Need to Know About Audio.epubEPUB10.016 MB
276Extreme Performance TEM Horn - J A G Malherbe.pdfPDF769.616 KB
277Fixed Frequency Cable and Wide-Band Magnetic Baluns - Tony Beukers.pdfPDF4.816 MB
278Fixing Windows XP Annoyances .chmCHM3.791 MB
279Flying antenna - Surface Wave Transmission Lines - Presentation - Glen Elmore - John Watrous.pdfPDF7.998 MB
280fm transmission antenna calculator.xlsXLS26.000 KB
281g5rv Multiband HF Antenna.pdfPDF135.322 KB
282G7FEK antenna.pdfPDF685.658 KB
283Gain Antennas The 80% Solution - Larry Jacobson K5LJ.pdfPDF105.615 KB
284Genesis the Birth of Antennas - Gene Hinkle, K5PA, Austin, Texas.pdfPDF3.941 MB
285Getting Into Ham Electronics (Part 01 - Basics) - Doug DeMaw.pdfPDF1.072 MB
286Getting Into Ham Electronics (Part 03 - Resistors) - Doug DeMaw.pdfPDF2.508 MB
287Getting Into Ham Electronics (Part 04 - Capacitors) - Doug DeMaw.pdfPDF1.826 MB
288Getting Into Ham Electronics (Part 05 - Coils, Transformers) - Doug DeMaw.pdfPDF2.510 MB
289Getting Into Ham Electronics (Part 06 - Switches, Relays) - Doug DeMaw.pdfPDF1.988 MB
290Getting Into Ham Electronics (Part 08 - Transistors) - Doug DeMaw.pdfPDF1.534 MB
291Getting Into Ham Electronics (Part 09 - Antennas) - Doug DeMaw.pdfPDF1.408 MB
292Getting Into Ham Electronics (Part 10 - Receivers) - Doug DeMaw.pdfPDF1.284 MB
293Getting Into Ham Electronics (Part 13 - Radio Waves) - Doug DeMaw.pdfPDF2.741 MB
294Getting Into Ham Electronics (Part 14 - Tvi) - Doug DeMaw.pdfPDF1.748 MB
295Getting Into Ham Electronics (Part 15 - Using Diodes) - Doug DeMaw.pdfPDF1.937 MB
296Getting Into Ham Electronics (Part 16 - Resonance, Tuning) - Doug DeMaw.pdfPDF2.792 MB
297Getting Into Ham Electronics (Part 17 - Fm Transmitters) - Doug DeMaw.pdfPDF800.428 KB
298Getting Into Ham Electronics (Part 18 - Fm Receivers) - Doug DeMaw.pdfPDF1.165 MB
299Getting Into Ham Electronics (Part 19 - First Ham Station) - Doug DeMaw.pdfPDF1.521 MB
300gp - antenna - calculate.xlsXLS38.000 KB
301GPS World - November 2011.pdfPDF26.817 MB
302GQRP Club toroid information by Graham G3MFJ.pdfPDF96.582 KB
303Ground Radial Systems.pdfPDF47.959 KB
304Ground-plane Antennas for 144, 222 and 440 MHz.pdfPDF89.636 KB
305Ground-plane Antennas for 144, 222 and 440MHz - Arrl.pdfPDF86.504 KB
306Hack This - 24 Incredible Hackerspace Projects from the DIY Movement.pdfPDF34.768 MB
307Half Sloper - Gery Biname HB9TQF .pdfPDF958.905 KB
308Half-Wave Folded Dipole Antennas and Impedance Transfirmation With Baluns.pdfPDF906.930 KB
309Ham Online Radio & Electronics Course - Antennas.pdfPDF172.725 KB
310Ham Online Radio & Electronics Course - Test Equipment & Measurements.pdfPDF350.439 KB
311Ham Radio Digital Modes - Phil Sherrod – W4PHS.pdfPDF2.028 MB
312Ham Radio On Boats - Rick Booth.pdfPDF895.001 KB
313Ham Radio Transmission Line Transformers Handbook.pdfPDF30.740 MB
314Hamradio Antenna Handbook US Army.pdfPDF4.298 MB
315Handset antenna Desighn, Practice and Theory - W. Geyi, Q. Rao, S. Ali, and D. Wang.pdfPDF2.744 MB
316Handymans Guide to Solar Acticity and HF Propagation.pdfPDF223.269 KB
317Here Is a Dipole - James W..pdfPDF1.608 MB
318Hf Propagation - The Basics - Dennis J Lusis.pdfPDF957.409 KB
319High -Gain Very Low Sidelob Antenna with Capability for Beam Slewing - Alvin C Wilson - jresv64Dn5p5.pdfPDF5.841 MB
320High dynamic range mixing with the Si8901.djvuDJVU92.439 KB
321High Gain Axial -Mode Helical Antenna with Circular Metal Disk - S Lin - L N Wang - W B Zhang - C F Zhou - X Q Zhang - J X Wang.pdfPDF278.599 KB
322High-Dimamic-Range MF-HF Receiver Front End.djvuDJVU201.632 KB
323Historical - Projector of the Sharpest Beam of Electric Waves - Hidetsugu Yagi - Sintaro Uda.pdfPDF254.235 KB
324Horn Antenna Design - The Concepts and Considerations - Daniyan O L et al - IJET.pdfPDF435.038 KB
325Horns - Natalia K Nikolova.pdfPDF520.104 KB
326How to be Invisible.pdfPDF2.076 MB
327How to Build a Dual-Band Antenna For 2M-70Cm - Don Murray W9VE.pdfPDF146.969 KB
328How to Build a ElectroVoice Speaker System.pdfPDF9.844 MB
329How To Read Circuit Diagrams (Part 1) - Arrl.pdfPDF1.940 MB
330How To Read Circuit Diagrams (Part 2) - Arrl.pdfPDF1.913 MB
331How to Use an Antenna Analyzer - Rich Holoch - KY6R.pdfPDF3.235 MB
332How+to+Evaluate+FM+Audio+Processors.pdfPDF111.771 KB
333hygain_phased_engineering_report.pdfPDF139.351 KB
334I7SWX COAXIAL-FED MULTIBAND “WINDOM” ANTENNA.pdfPDF167.545 KB
335iCOM Modifications.pdfPDF7.987 MB
336Ideas @ Projects for QRP.pdfPDF5.993 MB
337Ideas and Projects for QRP.pdfPDF16.124 MB
338IK1ZYW-FrequencyReader-EN-110313.pdfPDF472.816 KB
339Impedance Bandwidth of a Wire Dipole with the Split-Coaxial Balun - Sergey N. Makarov and Reinhold Ludwig.pdfPDF1.372 MB
340Improved Dynamic-Range Testing - Doug Smith.pdfPDF958.313 KB
341Imput Impedance of Folded Dipole Antennas - RE Beam P Adris.pdfPDF8.572 MB
342Installation instructions for Model DX-ULTRA.pdfPDF2.091 MB
343Interference Primer (Part 3) - Steve Ford.pdfPDF1.728 MB
344Intro To Dsp - Druce S Hale.pdfPDF1.094 MB
345Introduction to the Propagating Wave on a Single Conductor - Glenn Elmore.pdfPDF1.135 MB
346Inverted -V Doublet Antenna - Zs6bkw vs G5rv.pdfPDF1.522 MB
347Inverted L adding top band.pdfPDF490.402 KB
348IOIO Antenna design - EA4CYQ Juan Antonio Fernández Montaña.pdfPDF625.851 KB
349KENWOOD Modifications.pdfPDF10.981 MB
350Key Components of Modern Receiver Design.djvuDJVU463.271 KB
351KL-500 mods.pdfPDF632.346 KB
352Kurzwellen Drahtantennen Praktikum - Teil 1 Materialkunde, Messgeräte, Zubehör - Max Rüegger, HB9ACC.pdfPDF5.503 MB
353Kurzwellen Drahtantennen Praktikum - Teil 2 Antennen-Praxis - Max Rüegger, HB9ACC.pdfPDF6.824 MB
354Kurzwellen Drahtantennen Praktikum - Teil 3 Antennenkoppler, SWR-Meter, Messgeräte, Baluns - Max Rüegger, HB9ACC.pdfPDF2.814 MB
355Kurzwellen Drahtantennen Praktikum - Teil 4 Antennen-Theorie, Antennensimulation - Max Rüegger, HB9ACC.pdfPDF2.785 MB
356Kurzwellen Drahtantennen Praktikum - Teil 5 Dipole, Windom-Antennen, Trap-Antennen, Langdraht-Antennen - Max Rüegger, HB9ACC.pdfPDF4.803 MB
357Kurzwellen Drahtantennen Praktikum - Teil 6 Ganzwellen-Dipol, L-Antennen,Sloper, Schleifenantennen, Vertikal-Antennen - Max Rüegger, HB9ACC.pdfPDF12.239 MB
358Kurzwellen Drahtantennen Praktikum - Teil 7 spannungsgespeiste Antennen, verkürzte Antennen, Sonderformen - Max Rüegger, HB9ACC.pdfPDF3.180 MB
359L and C measurements.djvuDJVU255.461 KB
360Laser Communications Primer (Part 2) - Bryan Bergeron.pdfPDF2.313 MB
361LDG RBA-4-1Balun LDG RBA-1-1Balun.pdfPDF191.074 KB
362Lightning Protection (Part 1) - Mike Tracy.pdfPDF155.370 KB
363Lightning Protection (Part 2) - Mike Tracy.pdfPDF234.739 KB
364Lightning Protection For The Station (Part 1) - Ron Block.pdfPDF644.014 KB
365Limited Space Antennas - Steve Ford.pdfPDF297.980 KB
366Linear 13.8V 16A Regulated Power Supply Project-ps16a.pdfPDF27.706 KB
367Linear 13.8V 16A Regulated Power Supply Project-ps16afs.gifGIF139.276 KB
368Linear 13.8V 16A Regulated Power Supply Project.pdfPDF583.251 KB
369LONG WIRE ANTENNA FOR 11 METER.jpgJPG183.350 KB
370Low -Cost Horn Antennas for 23 -cm EME - Full - Thomas Henderson WD5AGO.pdfPDF815.302 KB
371Low -Loss RF Transport Over Long Distances - M Friedman - R F Fernsler.pdfPDF174.894 KB
372Low Cost 1000 Watt 300 Volt RF Power Amplifier for 27.12MHz.pdfPDF89.693 KB
373Low Power, Crummy Antenna - Rob Henderson.pdfPDF291.488 KB
374Low-Budget, Rotable 17-Meter Loop.djvuDJVU55.989 KB
375LWA Active Balun Schematic - A Comparison of Two Power Combining Elements for LWA Active -Baluns - B Hicks - N Paravastu - P Ray - B Erickson - lwa00.pdfPDF736.310 KB
376Magnetic -free non -reciprocity and isolation based on parametrically modulated coupled -resonator loops - N A Estep - D L Sounas - J Soric - A Alu - NPh.pdfPDF663.647 KB
377matcher.gifGIF11.635 KB
378Matching Network Design Using Non -Foster Impedances slides - Stephen E Sussman -Fort.pdfPDF802.598 KB
379Matching of a Piece -Wise Linear TEM Horn - Natalia A Efimova - Vadim A Kaloshin.pdfPDF761.113 KB
380Maxi-Core Baluns - DX Engineering.pdfPDF1.050 MB
381Measuring Cable Loss - Frank Witt.pdfPDF338.871 KB
382Memory In Nicd Batteries - Arrl.pdfPDF579.365 KB
383Metal -Plate Lens Antennas - Paul Wade N1BWT.pdfPDF253.088 KB
384Method and Apparatus for Launching a Surface Wave onto a Single Conductor Transmission Line - Glen E Elmore - EP03796883NWB1.pdfPDF396.046 KB
385Methods of Tuning Cavity Resonators.pdfPDF323.497 KB
386Miniaturization of TEM Horn Antenna Using Spherical Modes Analysis - M A Elmansouri - D S Filipovic.pdfPDF574.105 KB
387Mixer Basics Primer - A Tutorial for RF and Microwave Mixers - Ferenc Marki - Christopher Marki.pdfPDF692.141 KB
388Modeling the W6NL 40m Moxon - Greg Ordy, W8WWV.pdfPDF319.671 KB
389Modifying the Motorola DTMF Microphone For 16 Button Operation.pdfPDF1.903 MB
390More On The 1-1 Balun - Nonstop Systems.pdfPDF12.844 MB
391Moxon antenna for 50MHz - Pekka Ketonen.pdfPDF190.762 KB
392Mrx-40 Mini Receiver - Steve Bornstein.pdfPDF144.727 KB
393Multiband 160-6m OCF Dipole Based the Carolina Windom Antenna - VK2ERP.pdfPDF105.581 KB
394Multiband Dipoles Compared - the ARRL Laboratory Staff.pdfPDF29.263 KB
395Multimode Phasing Exciter For 1-500 Mhz - Rick Campbell.pdfPDF1.154 MB
396MY BIG VERTICAL ANTENNA PROJECT.pdfPDF1.089 MB
397My Top Five Backyard Multi-Band HF Antennas - LBCebik,W4RNL.pdfPDF224.229 KB
398My Top Five Backyard Multi-Band Wire HF Antennas By L. B. Cebik, W4RNL.pdfPDF235.835 KB
399Narrow Band-Pass Filters for HF.pdfPDF367.738 KB
400New Approach to Receiver Front-End Design.djvuDJVU143.961 KB
401New Electronics - 26 June 2012.pdfPDF10.554 MB
402Non -Foster Augmentation of a Multiband LMR Antenna System - S Ellingson.pdfPDF502.857 KB
403Norcal Sierra 80-15 Meter Cw Transceiver - the ARRL Laboratory Staff.pdfPDF461.327 KB
404Novel Miniaturized Bandpass Filters Using Spira -Shaped Resonators and Window Feed Structures - G L Dai - M Y Xia.pdfPDF221.793 KB
405Novel Rectangular Spiral Antennas - Ugur Saynak.pdfPDF796.674 KB
406Novel Surface Wave Exciters for Power Line Fault Detection and Communications - M N Alam - R H Bhuiyan - R Dougal - M Ali.pdfPDF243.521 KB
407NOZIONI TEORICHE E TECNICHE ANTENNA DIPOLO.pdfPDF3.453 MB
408Nuova Elettronica - Imparare L'elettronica Partendo Da Zero - ITA.pdfPDF92.916 MB
409Nuts and Volts 2017-09.pdfPDF10.333 MB
410Nuts And Volts Extract - Field Effect Transistors (fets) explained nuts and volts magazine 2000.pdfPDF504.252 KB
411NXP_RF_Manual.pdfPDF8.228 MB
412On Matching of Symmetric TEM Horns - N A Efimova - V A Kaloshin.pdfPDF311.371 KB
413On the Optimal Dimensions of Helical Antenna with Truncated -Cone Reflector - D I Olcan - A R Zajic - M M Ilic - A R Djordjevic.pdfPDF222.832 KB
414Optimal broadband antireflective taper - Yinan Zhang - Changlin Li - Mark Loncar.pdfPDF387.801 KB
415Optimization of the Bandwidth of Electrically Small Planar Antennas - Meander Lines - Steven R Best - MITRE.pdfPDF758.055 KB
416Optimized Dual -mode Feedhorns - Paul Wade W1GHZ.pdfPDF680.761 KB
417Parameter Study and Design of Wide -Band Widescan Dual -Polarized Tapered Slot Antenna Arrays - Tan -Huat Chio - Daniel H Schaubert.pdfPDF279.130 KB
418Pc Power Supply Repair (Nuts And Volts Magazine, September 1996).pdfPDF660.534 KB
419Performance Enhancement of Power Amplifier Class AB Push-Pull Using Component Balun and Invert Doherty Combined with Negative Feedback.pdfPDF917.500 KB
420Phase III With a Tetrode UHF Amplifier.djvuDJVU254.419 KB
421Phased Verticals for 40.djvuDJVU436.756 KB
422Pipe -Cap Filters Revisited - Paul Wide W1GHZ.pdfPDF717.229 KB
423Planar Disk Antennas - Kent Britain WA5VJB G8EMY.pdfPDF124.349 KB
424polcheck.gifGIF4.292 KB
425Poor Mans Antenna Analyser - GM3VLB.pdfPDF2.670 MB
426Poor Man’s 1-GHz Probe.pdfPDF156.600 KB
427Portable 15 Meter Beam Antenna - The Black Widow - Allen Baker KG4JJH.pdfPDF217.390 KB
428Portable all-band antenna.djvuDJVU434.351 KB
429Portable Groundplane Antenna - Zack Lau.pdfPDF1.152 MB
430Portable Groundplane Antenna.pdfPDF1.214 MB
431Portable Hf-Vhf Antenna - Robert H Johns.pdfPDF1.499 MB
432Portable Vertical.pdfPDF5.393 MB
433Potable Vertical Moxon for 14 MHz - Ignacio, EA2BD.pdfPDF677.832 KB
434Power Electronics Semiconductor Devices.pdfPDF9.626 MB
435Power MOSFET Data Book.pdfPDF13.778 MB
436Power supply for the big amplifier.djvuDJVU79.719 KB
437PracAntDesignVHF.pdfPDF2.337 MB
438Practical Dipole Monopole Geometries - Matching Techniques for Dipole Monopole Feeds - Natalia K Nikolova.pdfPDF802.405 KB
439Practical VHF antennas.pdfPDF2.448 MB
440Practical VHF-UHF Antennas - Peter Swallow.pdfPDF2.972 MB
441Practical_Antennas.pdfPDF2.783 MB
442Printed flexible antenna for energy harvesting.pdfPDF11.231 MB
443Probleme auber der Mitte gespeister Antennen - Wolfgang, DG0SA.pdfPDF811.224 KB
444QRP Expressions.pdfPDF598.593 KB
445QRP Homebuilder.pdfPDF41.166 MB
446Qrp In Apartments - Robert Victor.pdfPDF88.123 KB
447Qrp Ssb-Cw Transceiver For 14 Mhz (Part 1) - Wes Hayward.pdfPDF670.234 KB
448Qrp Ssb-Cw Transceiver For 14 Mhz (Part 2) - Wes Hayward.pdfPDF707.576 KB
449QRP Transceivers and PAs from Accessible Parts - Igor Grigorov, UA3ZNW.pdfPDF3.957 MB
450Quarter Wave Cavity Filters Using Copper Pipe - Mike Suhar WB8GXB - unknown.pdfPDF699.156 KB
451Quick and Easy Bandpass Filters for Receiver Input Tuning by George G3RJV.pdfPDF102.833 KB
452RA-20A-1 Remote Antenna Switch.pdfPDF900.729 KB
453Radiation from a Charge in a Gravitational Field - Amos Harpaz - Noam Soker.pdfPDF134.633 KB
454Radio beam vorticity and orbital angular momentum - Bo Thide - Fabrizio Tamburini - Elettra Mari - Filippo Romantato - Cesare Barbieri - arxiv11016015v1.pdfPDF231.854 KB
455Radio Communication Handbook, 8th Edition.pdfPDF66.766 MB
456Radio Field Strength Measurements.pdfPDF961.743 KB
457Radwire - Leaky Surface Wave Transmission Line - Product Catalog - Rubytron.pdfPDF140.692 KB
458Radwire - Leaky Surface Wave Transmission Line - Specifications - Rubytron.pdfPDF50.303 KB
459Real vs Theoretical Antenna Mesurementsv - Mike Wetzel W9RE.pdfPDF600.601 KB
460Receiver Band-Pass Filters Having Maximum Attenuation in Adjacent Bands - Ed Wetherhold.pdfPDF345.145 KB
461Receiver Band-Pass Filters.pdfPDF405.815 KB
462Recycling TV Antennas for 2-Meter Use - Ronald Lumachi,WB2CQM.pdfPDF603.223 KB
463RemoteControl HRD.pdfPDF580.002 KB
464RF Linear Accelerators for Medical and Industrial Applications - Samy Hanna.pdfPDF8.074 MB
465RFD and Hidden Transmitter Hunting - Barrie Amateur Radio Club Fox Hunt.pdfPDF1.769 MB
466RJ1.2 Antenna Kit.pdfPDF2.150 MB
467rtl-sdr4linux_quickstartv10-16.pdfPDF3.586 MB
468S Units by Paul NA5N.pdfPDF120.738 KB
469Secure_communications_Cat2013_2014_5213-6506-52_v0100.pdfPDF143.330 MB
470Sensors Freescale Semiconductor - Arkhipov.pdfPDF41.911 MB
471Shopping At Flea Markets And Hamfestsd - Kirk A. Kleinschmidt.pdfPDF263.182 KB
472SIGMA 2009 CATALOGUE.PDFPDF5.087 MB
473Simple 5-8 vertical antenna for 2 meter band.pdfPDF435.912 KB
474Simple Broadband Coaxial Harmonic Mixers - Alan VK3XPD.pdfPDF340.618 KB
475Simple formula for the wave number of the Goubau line - D Jaisson.pdfPDF288.831 KB
476Simple Gain Antennas for the Beginner.pdfPDF770.291 KB
477Simple Roll up Jpole Instructions rev5.pdfPDF162.207 KB
478Simple white noise generator.jpgJPG151.703 KB
479simplvox.gifGIF10.902 KB
480Simulation and manufacturing of a miniaturized exponential UWB TEM horn antenna for UWB radar applications - Dave Orrillo et al - J Microw Optoelectron Electromagn Ap.pdfPDF657.489 KB
481Simultaneous use of cat control and linear amplifier on yaesu ft-857d.pdfPDF162.915 KB
482Single -Polarized, Dielectric -Free, Vivaldi Tapered Slot Phased Array - Performance Prediction - Anatoliy O Boryssenko - Daniel H Schaubert.pdfPDF126.509 KB
483Sirio Gain Master Homebrew (radioaficion.com)DIR782.775 KB
491Sloping dipoles W5RUB.djvuDJVU132.778 KB
492Small And Exotic Antennas, Reviews, Tests and Evaluation - Archives of antenneX.pdfPDF29.413 MB
493Small Antennas for High Frequencies - Iulian Rosu VA3IUL.pdfPDF743.569 KB
494Small Magnetic Loop Antenna Calculator.xlsXLS65.500 KB
495Small Transmitting Magnetic Loop Antenna Project 30m, 20m, 17m, 15m, 12m, 10m Bands - WA4MNT.pdfPDF1.705 MB
496smart squelch for SSB.pdfPDF1.165 MB
497SMS Remote Controllert.pdfPDF1.302 MB
498Solar Cell and Renewable Energy Experiments (Cool Science Projects with Technology) - Ed Sobey.pdfPDF8.409 MB
499Some Antenna Tuner Tips - Doug DeMaw.pdfPDF534.411 KB
500Some Aspects of the Balun Problem - Adapted from QST, March 1983.pdfPDF229.038 KB
501Some Basics For Equipment Servicing - Norman H Bradshaw.pdfPDF2.743 MB
502Some Remarks on Shielding - Herbert Kapitza.pdfPDF865.637 KB
503Spectrum Analyzer Basics - Agilent.pdfPDF1.275 MB
504srh805.jpgJPG77.183 KB
505Stabo freetalk UHF digi 8_DE_EN.pdfPDF767.414 KB
506Stabo freetalk VHF digi 8_DE_EN.pdfPDF184.972 KB
507Stacking, Phasing And Matching Yagis - Gordon Mcdonald Vk2zab.pdfPDF199.423 KB
508Substituting Parts - the ARRL Laboratory Staff.pdfPDF360.032 KB
509Super -compact stopband filter based on grounded patch resonator - Vasa Radonic - Vesna Crnojevic -Bengin.pdfPDF276.313 KB
510SURSA PS1330_schema.pdfPDF633.606 KB
511Switching power supplies for IBM PC - Kulichkov.pdfPDF10.392 MB
512Synchronous Detection Of Am Signals - Mike Gruber.pdfPDF893.890 KB
513TC2M HF Vertical G8JNJ.pdfPDF1.166 MB
514TEM Horn Antenna using Improved UWB Feeding - S Ghosh - B K Sarkar - S V Pandey.pdfPDF543.185 KB
515The 2-Element-HB9CV-Beam.pdfPDF174.367 KB
516The Art Of Soldering - ARRL .pdfPDF20.998 KB
517The Axial Mode Helix - A Historical Perspective - Barts -etd -CH2 - unknown - unknown.pdfPDF321.452 KB
518The beer barrel as a VHF cavity resonator - Gerald David Obe Freng - Ingenia.pdfPDF109.314 KB
519The Chicken Wire Wonder - A Unique Broadband Vertical Antenna for the HF Bands - Tom Warnagiris K3GSY - Q.pdfPDF1,001.613 KB
520The CJU Antenna - Juan Antonio Fernandez Montana, Pedro Pérez Álvarez-Cienfuegos.pdfPDF339.398 KB
521The Classic Multiband Dipole Antenna - Steve Ford, WB8IMY.pdfPDF108.399 KB
522The Clemens Match.pdfPDF73.803 KB
523The Compact Quad Multiband HF Antenna - Andrew Roos, ZS6AAAfor.pdfPDF1.171 MB
524The DBJ-2 A Portable VHF-UHF Roll-Up J-pole Antenna for Public Service - Edison Fong, WB6IQN.pdfPDF553.047 KB
525The DSP-10.djvuDJVU630.538 KB
526The Equiangular Spiral Antenna - John D Dyson.pdfPDF709.019 KB
527The G0KYA EFHW – an end-fed half wave.....pdfPDF7.082 MB
528The Goubau Line - Surface Waves for Bench Testing of Beam Instrumentation at High Frequencies - F Stulle - J Bergoz.pdfPDF211.806 KB
529The GW3YDX Super Moxon.pdfPDF1.797 MB
530The half-delta loop.djvuDJVU122.890 KB
531The Heliocone - A Circularly Polarized Antenna with Low Sidelobe Level - Keith R Carver - pr.pdfPDF107.154 KB
532The Indoor Moxon FM Antenna - Kevin S., Bainbridge Island, WA.pdfPDF231.775 KB
533The Joy Of Building - Jeff Gold.pdfPDF2.300 MB
534The Junker Amplifier 500w 80-10meters.djvuDJVU166.435 KB
535The Lure of Ladder Line - Steve Ford WB8IMY.pdfPDF868.547 KB
536The Mini-Five Beam.djvuDJVU54.703 KB
537The Quad antenna.djvuDJVU654.747 KB
538The Resistive SWR Bridge - by Tony G4WIF & Ian G3ROO.pdfPDF143.597 KB
539The Story of the Maxwell Equations - Oliver Heaviside Scorned.pdfPDF615.119 KB
540The Surface Wave Transmission Line - Stewart G3YSX.pdfPDF274.512 KB
541The Swr Obsession - Steve Ford.pdfPDF424.633 KB
542The SWR Obsession.pdfPDF484.993 KB
543The Tur-Key in Miniature.djvuDJVU25.632 KB
544The Underestimated Magnetic Loop HF Antenna - Leigh Turner VK5KLT.pdfPDF2.185 MB
545The underestimated magnetic loop hf antenna vers 1.1.pdfPDF2.206 MB
546The Wheatstone Bridge Regenerative (WBR) Receiver.djvuDJVU157.683 KB
547The+Truth+about+Audio+Processing+in+Radio.pdfPDF193.212 KB
548The-Vertical_Bazooka.jpgJPG70.495 KB
549Theory of Frequency -Independent Antennas as Traveling -Wave Antennas And Their Asymptotic Solution by Method of Stationary Phase - Spiral Antenna - Johnson J H Wang.pdfPDF154.874 KB
550The_Fabulous_Dipole.pptPPT551.500 KB
551Those Keplerian Eelmentsd - American Radio Relay League.pdfPDF172.762 KB
552Three Centuries of UWB Antenna Development - Hans G Schantz.pdfPDF606.403 KB
553Toko 10k Inductors for HF band use by George G3RJV.pdfPDF103.650 KB
554Tools Of The Trade - Jimm Barlett.pdfPDF1.921 MB
555Toroid Inductance Chart - David Smith G4COE.pdfPDF104.803 KB
556Tower and Antenna Loading.pdfPDF251.392 KB
557Transmission Line and Lumped Element Quadrature Couplers - Gary Breed.pdfPDF98.991 KB
558Transmission Lines - Edward J. Farmer.pdfPDF41.365 KB
559Troubleshooting Electrical Noise - the ARRL Laboratory Staff.pdfPDF76.970 KB
560Troubleshooting Your Radio Equipment - Harry Richer.pdfPDF775.636 KB
561Tutorial on the double balanced mixer - Enrico Rubiola - arxiv.pdfPDF727.294 KB
562Two -dimensional Efficient Metamaterial -Inspired Electrically -Small Antenna - A Erentok -R W Ziolkowski -MO.pdfPDF276.289 KB
563Two-Transistor 30-Meter Transmitter - Larry D Wolfgang.pdfPDF552.967 KB
564Ultra -wideband dual -circularly polarized array with simple cost -effective feeding network - M A Elmansouri - D S Filipovic.pdfPDF365.705 KB
565Understanding Antennas For The Non -Technical Ham - Jim Abercrombie N4JA.pdfPDF917.026 KB
566Understanding Antennas For The Non-Technical Ham A Book By Jim Abercrombie, N4JA.pdfPDF917.029 KB
567Understanding Cable & Antenna Analysis - Anritsu.pdfPDF2.505 MB
568Understanding Ferrite-Filter Transmitter Combiners.pdfPDF126.449 KB
569Understanding Hybrid-Filter Transmitter Combiners.pdfPDF137.275 KB
570Understanding MFJ analyzer readings - ZS6KR.pdfPDF71.896 KB
571Understanding Noise Figure - Iulian Rosu YO3DAC.pdfPDF88.352 KB
572Understanding Solar Indices - Ian Poole.pdfPDF521.594 KB
573Understanding SWR by Example.pdfPDF971.265 KB
574Understanding, Maintaining and Re-Tuning Antenna Duplexers.pdfPDF335.638 KB
575Up-conversion receiver for the high-frequency bands.djvuDJVU380.406 KB
576Updated Qrp Transmitter - Wes Hayward.pdfPDF1.208 MB
577US Army - Design Handbook For High Frequency Radio Communication Systems mil-hdbk-413.pdfPDF9.594 MB
578US Navy - Radio Frequency Communications Principles.pdfPDF5.664 MB
579Using Spectrum Analyzers For Signal Monitoring - Agilent.pdfPDF3.480 MB
580UVB76 - 4625kHz Logbook !.pdfPDF57.569 MB
581UWB Spiral Antenna - Equiangular Copper Foil - Wai Phyo.pdfPDF5.123 MB
582VE3IKV_Verticals_VDAs.pdfPDF1.155 MB
583vertical bazooka b.gifGIF6.844 KB
584VHF and UHF Antennas for QRP Portable Operation - Prepared for the QRP forum at Pacificon2011 by James Duffey.pdfPDF471.872 KB
585VHF magnetic loop - ON6MU.gifGIF54.872 KB
586VK5ABN's Multi-Band ALE Antenna.pdfPDF2.458 MB
587Voip And Amateur Radiod - Steve Ford.pdfPDF594.173 KB
588W3DZZ” ANTENNA FILARE MULTIBANDA.pdfPDF279.298 KB
589wb3ayw2mcol2635035_orig200.jpgJPG270.661 KB
590What Your Frequency Display Really Tells You - Part 1 - Davin Newkirk.pdfPDF1.336 MB
591What Your Frequency Display Really Tells You - Part 2 - Davin Newkirk.pdfPDF2.013 MB
592Whats Wrong with our Present Receivers.djvuDJVU404.937 KB
593White Paper Discone Antenna.pdfPDF477.577 KB
594WhitePaper_DisconeAntenna.pdfPDF488.597 KB
595Why Does Reflector Enhance the Gain of Helical Antennas - A R Djordjevic - M M Ilic - A G Zajic† - D I Olcan - M M Nikolic - EuC.pdfPDF741.298 KB
596Wide Bandwidth Low Cost SAW Notch Filters - P A Lorenz - D F Thompson.pdfPDF120.866 KB
597Wideband 80m Antenna - Rudy Severn.pdfPDF317.242 KB
598Windom - Stromsummen Antennen - DG0KW.pdfPDF584.750 KB
599Windom - Stromsummen Antennen - Karl H Hille DL1VU.pdfPDF47.078 MB
600Wire Antennas for Ham Radio - 154 Antenna Ideas - Iulian Rosu YO3DAC.pdfPDF11.588 MB
601Wire Antennas for Ham Radio - 70 Antenna Ideas - Iulian Rosu YO3DAC.pdfPDF2.358 MB
602Wire Antennas for the Beginner - George H. Woodward.pdfPDF1.710 MB
603Wire Antennas For The Beginner - George Hoodward.pdfPDF1.705 MB
604Wire Gain Antennas for 6 Meters - By J. Robert Witmer, W3RW.pdfPDF38.096 KB
605Wireman stimmt Antenne ab - DF1BT, Ludger Schlotmann Dinklage.pdfPDF2.043 MB
606Yaesu FP-1030A.pdfPDF3.069 MB
607Yaesu MH-31 Electret Condenser Mic Modifications.pdfPDF345.834 KB
608YAESU Modifications Collection.pdfPDF5.805 MB
609Yagi vs quads.djvuDJVU223.888 KB
610Yagui Due Elementi Per 30m.pdfPDF686.365 KB

603 Files - 1.723 GB

Sirio Gain Master Homebrew (radioaficion.com)

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484Homebrewing_Sirio_Gainmaster - 0 - Picture.jpgJPG67.004 KB
485Homebrewing_Sirio_Gainmaster - 1 - Introduction.jpgJPG151.402 KB
486Homebrewing_Sirio_Gainmaster - 2 - Matching.jpgJPG206.910 KB
487Homebrewing_Sirio_Gainmaster - 3 - Construction.jpgJPG158.783 KB
488Homebrewing_Sirio_Gainmaster - 4 - Coax Capacitor.jpgJPG92.471 KB
489Homebrewing_Sirio_Gainmaster - 5 - Top Radiator, Tuning.jpgJPG106.150 KB
490Link.txtTXT56 Byte

7 Files - 782.775 KB

610 Files - 1.724 GB