M3FVB/2E0BAX |
| 8db collinear on a fishing pole ideal for emergency
or portable |
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40 Meter parasitic
Parasitic Delta Loop Array |
| A simple and inexpensive way to
achieve substantial gain and reasonable
F/B ratio. |
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Build a high gain wi-fi antenna in 5 minuites
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Link
Coupled Tuner |
The web page
describes the construction of a high power Link coupled
balanced antenna tuner for 160-40 meters, and utilizes
plug-in coil sets made from
1/4" copper tubing. |
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Quickie Vertical
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| Fractal
antenna systems |
| Commercial antenna manufacturor |
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| Rotatable Dipoles |
| 6 meters, 20 meters
and multi-band |
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| NB6ZEP antenna |
| A modified 20 meter
Extended Double Zep, 40 through 10 meters
(with tuner) |
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| Cubicle quad antenna
calculator |
| This page makes
calculates all dimensions for quad
antennas, just enter the frequency. With
detailed plans. |
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| 80 METER FRAME ANTENNA
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| nice antenna for
limited space |
| Discussion on
grounding. |
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| Cliff's Ham Radio Page
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| Summary of experience
with restricted space antennas. |
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| The Gallery of the EME
Arrays |
Huge picture gallery
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| 2 METER HALO ANTENNA |
| A small horizontal
loop |
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| Antennex |
| An antenna magazine |
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| The Gain of an
End-fire Array |
| This article looks at
the maximum theoretically possible
directive gain that could be obtained
with an end-fire array of given length or
number of elements. |
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| Ground-mounted
Verticals |
| Designed verticals for
you to build |
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| A Simple Seven Element
Yagi Antenna |
| Quickly calculate the
dimensions for a seven element Yagi-Uda
Antenna. Simply enter the frequency in
Megahertz and the script will do the
rest. |
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| Standard G5RV
Information |
| G5RV antenna how it actually works. G5RV construction. 160 meter use of G5RV. |
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The Super J-Pole
Antenna(Collinear Design)
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| Java script for
calculating the lengths of tubing to be
used for the construction of a Super
J-Pole. |
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| Amateur Radio RF
Safety Calculator |
| Enter your gain,
distance, etc and this page will let you
know if you comply with F.C.C.
regulations |
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Cubical Quad |
| Plans and pictures to
build your own |
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Phased beverage arrays
on 160M, 80M and 40M
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| Building coaxial Traps |
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| EME gallery |
| pictures of EME antennas |
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HAARP
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| HIGH FREQUENCY ACTIVE AURORAL
RESEARCH PROGRAM H.A.A.R.P. |
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| RF GROUND SYSTEMS |
| Everything you always wanted to know
about RF grounding |
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| national lightning
Safety institute |
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| Stacking Yagi Antennas |
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Using and
Understanding Decibels |
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| Smart
Antenna Systems Tutorial |
A smart antenna system combines
multiple antenna elements with a
signal-processing capability to optimize
its radiation and/or reception pattern
automatically in response to the signal
environment.
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AM LOOP ANTENNAS |
An AM loop antenna is one of the true marvels of
electronics. Requiring no power, it takes advantage of
the resonant properties of an inductor and a capacitor
connected in parallel to receive weak AM stations.
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