antenna length

164 links

40 Meter Bowtie Antenna - NC4FB
A bowtie antenna is a type of antenna that reputedly provides higher gain at lower ...

[ Hits: 1424 | Votes: 4 | Rating: 7 ]

40m vertical antenna
A simple quarter-wave length vertical for 40m band using a 12 m spiderpole

[ Hits: 2034 | Votes: 1 | Rating: 7 ]

Cubical Quad Calculator - YT1VP
An online javascript calculator for cubical quad antennas simply input the resonating frequency to calculcate ...

[ Hits: 1013 | Votes: 20 | Rating: 7.25 ]
Helical Antenna Design Calculator
Helical antennas invented by John Kraus give a circular polarized wave They are one of ...

[ Hits: 2164 | Votes: 16 | Rating: 6.63 ]
J-Pole Calculator - KB3KAI
Online J-Pole antenna length calculator

[ Hits: 1416 | Votes: 19 | Rating: 5.32 ]
Patch Antenna Calculator - emtalk.com
This online microstrip patch antenna calculator determines the length and width of a microstrip patch ...

[ Hits: 1181 | Votes: 20 | Rating: 4.86 ]

Delta Loop antenna
This DeltaLoop antenna has a length of 125 meters divided into three sides of 40 ...

[ Hits: 2201 | Votes: 2 | Rating: 7.5 ]
Delta Loop for HF - W5SDC
Planning and modelling Delta Loop antennas for all the ham radio HF bands include calculated ...

[ Hits: 2050 | Votes: 5 | Rating: 5.8 ]

TX Four Square Antenna
A 220 ft tower that has five catenary lines each about 500 feet long Four ...

[ Hits: 787 | Votes: 0 | Rating: 0 ]

Coaxial antennas
G3TXQ study on coaxial cable demonstrate that it can reduce an element s length by ...

[ Hits: 1290 | Votes: 1 | Rating: 10 ]
Adjusting HF Antenna Lengths - VK4ADC
Find out how much to adjust the length of a quarter wave whip or a ...

[ Hits: 861 | Votes: 4 | Rating: 5.75 ]

Archimedean Spiral Antenna for RTLSDR - T Milligan
Dodgy plans to make Archimedean spiral antenna for RTLSDR software defined radio receiver Made of ...

[ Hits: 1035 | Votes: 2 | Rating: 10 ]

VSWR Reactive Power
Many antennas and antenna designers neglect the true cause of loss The major problem using ...

[ Hits: 226 | Votes: 1 | Rating: 6 ]

The .64 Wavelength Secret
A 64 wave antenna is the highest gain single element design available anywhere with at ...

[ Hits: 780 | Votes: 9 | Rating: 6.67 ]

Bootstrap coax traps for antennas
Analysis of an antenna trap where a coil is formed of a length of coax ...

[ Hits: 1357 | Votes: 2 | Rating: 9 ]

VHF 5/8wave vertical antennas
By Guy de ON6MU At VHF both the 1 4 wavelength monopole and the 5 ...

[ Hits: 1937 | Votes: 4 | Rating: 5.5 ]
K0WA 40 meter verticle
The antenna is comprised of three lengths of 12 foot aluminum which telescope together ...

[ Hits: 717 | Votes: 0 | Rating: 0 ]

Long wire antenna random wire
About longwire antennas technically to be a true longwire an antenna needs to be at ...

[ Hits: 1317 | Votes: 2 | Rating: 4 ]
Random Wire Antenna Lengths
An interesting article on random wire antennas and how to choose the optimal lenghts for ...

[ Hits: 1212 | Votes: 5 | Rating: 8.2 ]

ZS6BKW Antenna - VK4MDX
How to Build a ZS6BKW Antenna an optimised version of the popular G5RV multiband Antenna ...

[ Hits: 1749 | Votes: 2 | Rating: 7.5 ]