antenna long

150 links - and 1 categories

9:1 Voltage Unun - VK6YSF
A 9 1 voltage unun using a T 200 2 powdered iron toroid core to ...

[ Hits: 1493 | Votes: 12 | Rating: 6.91 ]

About The Beverage Antennas - Receiving Antennas - W2XQ
An article about the Beverage antennas super long wire receiving antennas thar are unidirectional and ...

[ Hits: 185 | Votes: 1 | Rating: 10 ]

End Fed Long Wire Antenna - WB5CXC
The antenna is an inexpensive multiband end fed HF antenna It has a matching network ...

[ Hits: 2261 | Votes: 5 | Rating: 5.2 ]

Shortened EFHW Antenna 80-10m - G0KYA
A shortened multiband antenna about 23m long for 80m 10m bands with a low SWR ...

[ Hits: 4138 | Votes: 11 | Rating: 6.18 ]
End Fed Half Wave Antenna Coupler - M0UKD
A home made end fed half wave antenna coupler with antenna lenght calculator and counterpoise ...

[ Hits: 282 | Votes: 0 | Rating: 0 ]
End Fed Antenna with a 1:64 Matching Network - buildthings
In this experiment the autor is going to explore the use of a 1 64 ...

[ Hits: 873 | Votes: 15 | Rating: 6.73 ]

Compact fan dipole for 40 30 and 20 meters band - M0MCX
An homemade fan dipole antenna for 20 30 40 meter bands setup in a 15 ...

[ Hits: 1138 | Votes: 0 | Rating: 0 ]

Wire Antenna Design Lengths - Hawaii Ham Radio Club
The Classic Numbers for All Types of Wire Antennas at HF Wire antennas need to ...

[ Hits: 331 | Votes: 1 | Rating: 7 ]

Pennant Loop adventures - VE1ZAC
Experimenting with pennant loop antennas article by Jedd Smith includes layout ideas modeling and design ...

[ Hits: 480 | Votes: 4 | Rating: 7 ]

Portable link dipole - VK3ZPF
A lightweight inverted vee antenna that can be supported by a 10 metre long fiberglass ...

[ Hits: 1682 | Votes: 4 | Rating: 6 ]

3 Foot Box Loop Antenna - k5dkz
These antennas are larger versions of the small loop antennas that were part of the ...

[ Hits: 385 | Votes: 1 | Rating: 2 ]

Curtain Antenna - antenna.be
An antenna for shortwave radio broadcasting consisting of rows and columns of dipoles is a ...

[ Hits: 854 | Votes: 0 | Rating: 0 ]

Electrically Small Antennas 2016 - M0RZF
An antenna system is electrically small if it s enclosing sphere is 955 2 960 ...

[ Hits: 424 | Votes: 0 | Rating: 0 ]
Elevation Angles - ON9CVD
Importance of elevation angles on long distance communications and relation of reception probability with the ...

[ Hits: 236 | Votes: 0 | Rating: 0 ]

VHF-UHF Long Boom Very High Performance Antenna Designs - W8IO
Experimental Long Boom Antennas CP LPDA multiband with several NEC Files for 50MHz 144MHz 222 ...

[ Hits: 190 | Votes: 1 | Rating: 10 ]

Off-center Fed Windom Antenna with Vertical Radiator - B-Square Engineering
80 to 6 meters 2 KW designed to be used at heights of only 25 ...

[ Hits: 1011 | Votes: 3 | Rating: 9 ]

5 element wire Yagi antenna for 20 m - ZL6QH
A 5 element wide spaced yagi for the 20m long path to Europe was installed ...

[ Hits: 1175 | Votes: 0 | Rating: 0 ]
Long Wire Antenna for portable operations - VK6YSF ^updated
With the view to establish a quick and easy multi band antenna deployment for portable ...

[ Hits: 805 | Votes: 14 | Rating: 8.36 ]

Some Useful ZS6BKW Modifications - W5DXP
The ZS6BKW antenna evolved from an optimization of the G5RV antenna The SWR on 80m ...

[ Hits: 1032 | Votes: 3 | Rating: 4 ]

Mod for Acom 1000 amplifier - SM7YEA
The problem originates by improper TXOUT to RF timing RF transmission exists still after a ...

[ Hits: 511 | Votes: 0 | Rating: 0 ]