feed antenna

186 links - and 2 categories

Vertical antenna for 20-15-10 m - F5ZV
This is a vertical multiband antenna made up of several aerial elements lambda 4 length ...

[ Hits: 23594 | Votes: 20 | Rating: 5.2 ]

Small Transmitting Loop Antenna Calculator - JJ Johnson
A free online calculator for making all of the calculations required to design and build ...

[ Hits: 5085 | Votes: 19 | Rating: 7.05 ]

K7MEM Center-Fed Half-Wave Dipole ( 3-30 MHz) - K7MEM
A Center Fed Half Wave Dipole is probably the simplest of antennas to construct and ...

[ Hits: 4113 | Votes: 11 | Rating: 6.27 ]

Feeding an End-Fed Antenna
End Fed antennas are NOT balanced systems but neither are verticals ground planes discones windoms ...

[ Hits: 21459 | Votes: 22 | Rating: 7.33 ]
The versatile end-fed wire
Benefits and limitations of an end feed antennas By Peter Parker VK3YE first appeared in ...

[ Hits: 8767 | Votes: 5 | Rating: 7 ]
End Fed Half Wave Antennas
An interesting article on end fed half wave antennas

[ Hits: 6156 | Votes: 3 | Rating: 7.67 ]

Antenna Feeders
Different types of feeders, SWR and matching

[ Hits: 495 | Votes: 1 | Rating: 2 ]
Balanced Self Matching Feed Line System
KE4UYP designed this Balanced Self Matching Feed Line System for people who want the very ...

[ Hits: 1345 | Votes: 0 | Rating: 0 ]
Feeder Radiation
Connecting centre fed antennas dipoles yagis rhombics loops to coaxial cable unless care is taken ...

[ Hits: 1831 | Votes: 4 | Rating: 8 ]

Noise Reduction on 40m - Christoph
DF9CY implementation of W1HIS suggestion of inserting a common mode choke into a 40m antennas ...

[ Hits: 1384 | Votes: 0 | Rating: 0 ]

Open Wire Feed Line a second look - N1II
Put up the longest dipole you can fit feed it with open wire line connect ...

[ Hits: 2682 | Votes: 8 | Rating: 6.69 ]

The HB9CV antenna
Basics and principles of the HB9CV antenna by Rudolf Baumgartner This antenna join electric advantages ...

[ Hits: 5854 | Votes: 13 | Rating: 7 ]

Helical Feed Antennas
Helical antennas have long been popular in applications from VHF to microwaves requiring circular polarization ...

[ Hits: 1921 | Votes: 2 | Rating: 3 ]

The DBJ-1 VHF-UHF Dual Band J-Pole
Searching for an inexpensive high performance dual band base antenna for VHF and UHF Build ...

[ Hits: 6305 | Votes: 5 | Rating: 6 ]

CT1ETT Magnetic loop antenna
This magnetic loop is 78cm diameter with the smaller Hertz loop for tuning Feeding is ...

[ Hits: 2134 | Votes: 1 | Rating: 10 ]

Some plain facts about multiband vertical antennas
There is considerable confusion as to what exactly a multiband vertical antenna is The confusion ...

[ Hits: 1912 | Votes: 1 | Rating: 7 ]

Building the WiFi parabolic antenna - dr. boose
Building a Bell ExpressVu satellite dish with a waveguide coffee can cantenna feed and a ...

[ Hits: 14144 | Votes: 24 | Rating: 8.17 ]

Off-Center Feed - The Windom Antenna
The Windom antenna was widely used in the 1930s and is named after the amateur ...

[ Hits: 3571 | Votes: 1 | Rating: 2 ]
Windom Antenna with 4:1 balun
The Windom is an Off center wire multiband Antenna The old version was fed just ...

[ Hits: 8032 | Votes: 9 | Rating: 6.89 ]

Remote antenna switch
A remote antenna change-over switching using relay powered over the coaxial feeder

[ Hits: 2284 | Votes: 1 | Rating: 8 ]