QEX Download Files sorted by Date:
Last
updated on 2 May 2008. Please
report errors to qex@arrl.org.
|
File |
Issue |
Description |
Author’s Name |
Author’s Call |
|
5/2008 |
EZNEC
files for the antennas modeled
in the Antenna Options column. This column discusses various types of
reflectors. (30 KB) |
L. B. Cebik (SK) It is with the deepest sorrow that we
report that L. B. became a Silent Key in April 2008. |
W4RNL |
|
|
5/2008 |
Software files associated with “An All Digital
SSB Exciter for HF.” (1.86 MB and 124 KB) |
James Ahlstrom |
N2ADR |
|
|
5/2008 |
Firmware and program files associated with
“A Software Controlled Radio Preselector.” (1.54 MB) |
Juan Jose de Onate |
M0WWA |
|
|
3/2008 |
Excel
and Quatro
Pro format spreadsheets for calculations described in the Antenna
Options column. This column discusses impedance matching for beam antennas. (26.7
KB) |
L. B. Cebik |
W4RNL |
|
|
1/2008 |
EZNEC files for antennas modeled in the Antenna Options column. This column looks at some larger choices for horizontally polarized omnidirectional antennas. (14 KB) |
L. B. Cebik |
W4RNL |
|
|
1/2008 |
Program files and HEX code files for”A Low-Cost, Flexible USB Interface.” (645 KB) |
Professor Dr Thomas C. Baier |
DG8SAQ |
|
|
1/2008 |
Circuit board patterns and parts placement
diagrams for “A 2256 MHz PLL Local Oscillator.” Assembly language PIC program
file and HEX code files are also included. (1.24 MB) |
Jim Kocsis |
WA9PYH |
|
|
1/2008 |
Circuit board patterns and parts placement
diagrams for “A Squelch Amplifier.” (1 KB) |
John Laughlin |
KE5KSC |
|
|
1/2008 |
Files associated with “The Z100 CW Tuning
Aid.” (1.7 MB) |
Jack Smith |
K8ZOA |
|
|
1/2008 |
Octave script file for
“More Octave for Transmission Lines.” (5.34 kB) |
Maynard Wright |
W6PAP |
|
11/2007 |
This file is an Adobe PDF file of the index for 2007, Issues 240-245. |
Lori Weinberg |
KB1EIB |
|
|
11/2007 |
EZNEC files for antennas modeled in the Antenna
Options column. This column explores some horizontally polarized omnidirectional antennas. (7.9 kB) |
L. B. Cebik |
W4RNL |
|
|
11/2007 |
Circuit board pattern and HEX program code for “SAN2PC: A Spectrum Analyzer to PC Interface.” (21.4 kB) |
Roland Cordesses |
F2DC |
|
|
11/2007 |
Various program files and audio files associated with “Program Your Own Voice Keyer/Recorder.” (859 kB) |
Steve Gradijan |
WB5KIA |
|
|
9/2007 |
EZNEC files for the
antennas modeled in the Antenna Options column. This column looks at
circularly polarized satellite antennas. (14.4 kB) |
L. B. Cebik |
W4RNL |
|
|
9/2007 |
PIC controller hex program file
for “A DDS Based QRSS (and CW) Beacon.” (4.5 kB) |
Matteo Campanella |
IZ2EEQ |
|
|
9/2007 |
Various Microsoft Excel
Spreadsheets and EZNEC data files associated with “Using Gain-Probability
Data to Compare Antenna Performances.” (151 kB) |
Fred Glenn |
K9SO |
|
|
9/2007 |
Various program and text files associated with “Turbo Delphi
Explorer: Develop Amateur Radio Projects for Windows with a Free
Compiler.” (875 kB) |
Steve Gradijan |
WB5KIA |
|
|
9/2007 |
Text file with Table 1, Visual Basic Code Samples from
“An Unusual Vector Network Analyzer.” (1.32 kB) |
Dr George R. Steber |
WB9LVI |
|
|
9/2007 |
Octave script files for
the program listings in Tables 1, 2, 4 and 5 from “Octave for Circle Diagrams.”
(3.9 kB) |
Maynard A. Wright |
W6PAP |
|
|
7/2007 |
EZNEC files for the
antennas modeled in the Antenna Options column. This column looks at
reversible wire beam antennas. (82.4 kB) |
L. B. Cebik |
W4RNL |
|
|
7/2007 |
MathCAD files used by the author
to create graphs for “Voltage-Magnitude Impedance Measurement.” (57.7 kB) |
F. N. Eddy |
|
|
|
7/2007 |
Microsoft Excel spreadsheet example file for three element cubical quad antenna design
described in “Microsoft Excel for Antenna Modeling.”(3.63 kB |
Brian B. Turner |
K2SJM |
|
|
5/2007 |
EZNEC files for antennas modeled in the Antenna Options column. This column looks at NVIS antennas for special needs. (85 kB) |
L. B. Cebik |
W4RNL |
|
|
5/2007 |
ATMega32 microprocessor source
code and HEX object code files for the Automatic Noise-Figure Meter (27 kB) |
Jim Koehler |
VE5FP |
|
|
3/2007 |
Color graphs and original
captions for Figures 12, 13, 16, 17 and 18 from “A Low Budget Vector Network
Analyzer for AF to UHF.” (210 kB) |
Professor Dr Thomas C. Baier |
DG8SAQ |
|
|
3/2007 |
An assembly guide and an operators guide, along with a printable file to
make the project box label for “IsoCat.: USB Transceiver
Control and Sound Card Interface.” (363 kB) |
William Buoy |
N5BIA |
|
|
1/2007 |
EZNEC files for antennas modeled in the Antenna Options column. This column looks at various narrowband NVIS antennas. (14 kB) |
L. B. Cebik |
W4RNL |
|
|
1/2007 |
EZNEC file for “All About
the Discone Antenna.” (1 kB) |
Steve Stearns |
K6OIK |
|
|
1/2007 |
Octave script
file for “Octave for Transmission Lines.” (3 kB) |
Maynard Wright |
W6PAP |
|
11/2006 |
EZNEC files for antennas
modeled in the Antenna Options column. This column explores some options for
wire beam antennas. (11 kB) |
L. B. Cebik |
W4RNL |
|
|
11/2006 |
Various program source code files associated with “Command and Control: Talk to Your Radio and Your Radio May Talk Back.” (1.44 MB) |
Steve Gradijan |
WB5KIA |
|
|
9/2006 |
EZNEC files for antennas modeled in the Antenna Options column. This column looks at various horizontal dipole arrays. (5 kB) |
L. B. Cebik |
W4RNL |
|
|
9/2006 |
MathCAD files associated with “Q Calculations of L-C Circuits and Transmission Lines: A Unified Approach.” The Microsoft Excel file “Calc_SeriesRLC.xls” is also included. (1.18 MB) |
Jacques Audet |
VE2AZX |
|
|
7/2006 |
EZNEC files for antennas
modeled in the Antenna Options column. This column looks at various vertical
dipole arrays. (5 kB) |
L. B. Cebik |
W4RNL |
|
|
7/2006 |
Software files for “I-V Curve Tracing with a PC” and companion July 2006 QST article. (114 kB) |
Dr. George Steber |
WB9LVI |
|
|
7/2006 |
Octave executable model file for “Octave for System Modeling.” Also included are Tables 2 and 3 from the article, with code snippets for other model variations discussed in the text. (2.95 kB) |
Maynard Wright |
W6PAP |
|
|
5/2006 |
EZNEC files for antennas
modeled in the Antenna Options column. This column looks at the bandwidth of
several Yagi and quad antenna designs. (3.77 kB) |
L. B. Cebik |
W4RNL |
|
|
5/2006 |
Talking Logbook with Rig Control software. This is the
software installation file. (1.8 MB) |
Steve Gradijan |
WB5KIA |
|
|
5/2006 |
EZNEC antenna model file for
Uniform Current Loop Radiators. (0.5 kB) |
Robert K. Zimmerman, Jr. |
NP4B |
|
|
3/2006 |
EZNEC files for antennas modeled in the Antenna
Options column. (1 kB) |
L. B. Cebik |
W4RNL |
|
|
3/2006 |
Controller software source code for "An L-Q Meter." (23 kB) |
Jim Koehler |
VA7DIJ |
|
|
3/2006 |
WINDLOD.EXE and DOC file for "An Analysis
of Stress in Guy-Wire Systems (55.5 kB) |
William Rynone, PhD, PE |
WB2EIQ |
|
|
1/2006 |
EZNEC files for antennas modeled in the Antenna
Options column. (1.46 kB) |
L. B. Cebik |
W4RNL |
|
|
1/2006 |
Circuit files for PSpice analysis (1.38 MB) |
Randy Evans |
KJ6PO |
|
|
1/2006 |
Two images of the Harmanized R4C receiver (1.58 MB) |
Phil Harman, Steve Ireland |
VK6APH, VK6VZ |
|
11/2005 |
HP to JEDEC parts cross reference (46 kB) |
Frank Carcia |
WA1GFZ |
|
|
9/2005 |
Software for QRP DDS |