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antenneX ARCHIVES Volume XII
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To List of Archive I | To List of Archive II | To List of Archive III | To List of Archive IV | To List of Archive V | To List of Archive VI | To List of Archive VII
 
| To List of Archive VIII | To List of Archive IX | To List of Archive X  | To List of Archive XI | To List of Archive XII | To List of Archive XIII
| To List of Archive XIV

 

 

September 2012

99 Practical Antennas: Part 5.11 100 Construction Details for 50MHz Yagis in DK7ZB-Design
 

August 2012

97 A Small Balcony Antenna 98 J-Pole antennas for 2m-40m with Wireman cable
95

Practical Antennas: Part 5.10

96 Antenna Feeders
93 Isolation chokes for 160m verticals 94 NewcomerNotes: Horizontal or Vertical?
 

July 2012

91 Effective Q of Phased Arrays: Part 2 92 Stacking with Coax & Power Splitters
89

Practical Antennas: Part 5.09

90 Dipole Impedances
87 Quad or Loop Antenna 88 NewcomerNotes: Troubleshooting Tips
 

June 2012

85 Effective Q of Phased Arrays: Part 1 86 The LPVA Antenna for Working Satellites
83

Practical Antennas: Part 5.08

84 Intermediate-sized loop Antennas: Part 2
81 Traps, Baluns and Elements 82 NewcomerNotes: Merging Technologies
 

May 2012

79 A Reference Dipole 80 Hidden Momentum in a Coaxial Cable
77

Practical Antennas: Part 5.07

78 Intermediate-sized loop Antennas
75 Relationship of Vertical Height vs Optimum Radial Length 76 NewcomerNotes: Special Propagation Conditions
 

April 2012

73 A Control Interaction in a Phased Array, Part 3 of 3 74 Distortionless Transmission Line
71

Practical Antennas: Part 5.06

72 Method of Moments for Antenna Calculations
69 Maxwell's Equations 70 NewcomerNotes: RF Around the World
 

March 2012

67 A Control Interaction in a Phased Array, Part 2 of 3 68 Closer Look at Vertical Antennas with Elevated Ground Systems
65

Practical Antennas: Part 5.05

66 Slot, notch, and rectangular loop antennas
63 Antenna arrays 64 NewcomerNotes: Some Antenna Theory Basics
 

February 2012

61 A Control Interaction in a Phased Array, Part 1 of 3 62 Reactance of Small Antennas
59

Practical Antennas: Part 5.04

60 Using the Egli Model to Predict RF Propagation
57 Great DX from an Attic Antenna 58 NewcomerNotes ~ Getting Started!
 

January 2012

55 A Power divider / splitter 56 What is the Role of the Arms of a Linear BC Antenna?
53

Practical Antennas: Part 5.03

54 The DK7ZB-Match for Yagis
51 The Self- Resonant Ferrite Rod Antenna - Part 2 52 NewcomerNotes ~ It's a New Year
 

December 2011

49 The Celtic Cross - A Different Approach to Matching a Small Tuned Loop 50 Scattering of a Plane Electromagnetic Wave
47

Practical Antennas: Part 5.02

48 Field Intensity and Signal Level
45 The Self- Resonant Ferrite Rod Antenna - Part 1 46 NewcomerNotes ~ A World of Signals
 

November 2011

43 RF Desk Reference Review 44 Wire Polarizers
41

Practical Antennas: Part 5.01

42 Use 75-ohm CATV Hardline in a 50-ohm System
39 NEW METHOD OF MEASURING ROS
DISPROVES HFTPA CONJUGATE MATCH CLAIM: Part II
40 NewcomerNotes ~ Back to Basics: Unusual Wire Antennas
 

October 2011

37 APIC controlled automatic tuner for 80 & 40m magnetic loops - revisited 38 Reactance of a Sinusoidally Driven Antenna
35

Practical Antennas: Part 4.06

36 The Effects of a Mismatched Transmission Line
33 NEW METHOD OF MEASURING ROS
DISPROVES HFTPA CONJUGATE MATCH CLAIM: Part I
34 NewcomerNotes: Back to Basics with Vertical Wire Antennas
 

September 2011

31 Adjustment Sensitivity of Small 15M Band Attic Ant 32 THE MAGNETIC DIPOLE: A New Theory for the Radiation Resistance of Ferrite Rod Antennas
29

Practical Antennas: Part 4.05

30 Circular Nomograph for Converting Between Field Intensity & Signal Level across the Ant Terminals
27 Simple Building and Tuning of Traps 28 NewcomerNotes: More Wire Antennas
 

August 2011

25 Figure-8 Double Loop Antenna 26 Losses in Ferrite Rod Antennas
23

Practical Antennas: Part 4.04

24 Getting More from Less
21 Build a Collinear Antenna from Coax 22 NewcomerNotes: Back to Basics with Wire Antenna
 

July 2011

19 "Hidden" Momentum in a Coaxial Cable 20 The Inductance of Ferrite Rod Antennas
17

Practical Antennas: Part 4.03

18 High Gain Collinear (162MHz) Receiving Aerial
15 Method of Moments Failures 16 NewcomerNotes: Working Smarter (and Harder!)
 

June 2011

13 A Primer on Tower Selection - Part 2 14 Wheeler's Inductance Equation Derived from Reluctance
11

Practical Antennas: Part 4.02

12 Triband-DK7ZB-VHF-Yagi for 6m, 4m & 2m with one Feedpoint
09 The Quagi Antenna 10 NewcomerNotes: Vertical Antennas
 

May 2011

07 Low-Frequency Electromagnetic Waves
on a Twisted-Pair Transmission Line
08 Ground System Measurements on a 160M Vertical
05

Practical Antennas: Part 4.01

06 Understanding Electricity and Currents
03 Lazy C-pole Compact Dipole Part 3 04 NewcomerNotes: Emergency Operation
 

April 2011 ~ Cont'd from Archive 11

01 The DL2JTE Loop: A Novel Antenna 02 Lazy C-pole Compact Dipole Part 2