QEX Download Files sorted by Date:
Last
updated on 20 November 2008. Please
report errors to qex@arrl.org.
|
File |
Issue |
Description |
Author’s Name |
Author’s Call |
|
11/2008 |
Software files and some color photos
associated with “Fully Automated DDS Sweep Generator Measurement System.
(3.58 MB) |
Dr. Sam Green |
W0PCE |
|
|
11/2008 |
Spice circuit simulation files for “Broadband
Impedance Matching, along with a self-executing file with a version of UC
Berkeley Spice ver 3f5. (896 KB) |
Frederick Hubler |
||
|
11/2008 |
EZNEC model file for the five-element 2-m
Yagi antenna described in “Offset Matching of Yagi-Uda
Beams.” (349 bytes) |
Robert Zimmerman |
VE3RKZ |
|
|
9/2008 |
LTSpice circuit simulation files for the circuits
of Figures 6 and 7 of “A Great Teacher: The Crystal Set.” (2 KB) |
Phil
Anderson |
W0XI |
|
|
9/2008 |
Software
files associated with “SID: Study Cycle 24, Don’t Just Use It.” (24 KB) |
Mark
Spencer |
WA8SME |
|
|
9/2008 |
PIC
program files and Windows Configuration Software files for “The
Rechargeable Battery Cycler.” (452 KB) |
Bertrand
Zauhar |
VE2ZAZ |
|
|
7/2008 |
EZNEC files for the antennas modeled in the Antenna Options column. This
column discusses one wavelength loops. (70 KB) |
L.
B. Cebik (SK) This
is the final Antenna Options column that we had received from L. B. before
his death. |
W4RNL |
|
|
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 |
|