antenna ground

176 links - and 1 categories

160m portable vertical antenna - VK3YE
The Shoddytenna is a 160 meters band vertical antenna intended for portable use This antenna ...

[ Hits: 381 | Votes: 0 | Rating: 0 ]

Hairpin antenna for 40m band - YO4DFT Cristian Moldovanu
A modified Hairpin antenna for a wider bandwidth an mounted on a grounded metalic mast ...

[ Hits: 328 | Votes: 0 | Rating: 0 ]

Delta Loop DX Antenna for 40 meters band - PD9Z
A monoband delta loop antenna for the 7 MHz This vertically polarized DX Antenna is ...

[ Hits: 434 | Votes: 3 | Rating: 6.33 ]
Delta Loop for 40 and 20 meter Band by UR0GT - UR0GT
This wire antenna for 40 and 20 meter band feature a good SWR Horizontal side ...

[ Hits: 536 | Votes: 5 | Rating: 7.8 ]

A very efficient half size 40 meter Vertical Antenna - Ray Ring
A vertical antenna project for the 7MHz made with some spare parts Based on a ...

[ Hits: 736 | Votes: 4 | Rating: 8.5 ]

50MHz / 6m J-pole Antenna by VK4ADC - VK4ADC
The J Pole is an easy to build and inexpensive device that provides an omni ...

[ Hits: 443 | Votes: 4 | Rating: 6 ]
J-POLE for 50MHz by IZ0UPS - IZ0UPS
The J Pole antenna is a good omnidirectional antenna that can be used for portable ...

[ Hits: 245 | Votes: 2 | Rating: 10 ]

80 Meter Shortened Ground Plain Antenna - DL2KQ
This antenna is a vertical loop antenna mounted on a 8 meters high grounded mast ...

[ Hits: 448 | Votes: 1 | Rating: 5 ]
Top Loaded Vertical Antenna for 80 Meters Band - DJ9RB
Top Loaded Vertical Antenna 3 5 MHz 80m and a 14 MHz Trap for the ...

[ Hits: 268 | Votes: 0 | Rating: 0 ]

Build your own HF balun - EA4EOZ
A balun is a MUST for dipoles or similar antennas when they are feed with ...

[ Hits: 248 | Votes: 1 | Rating: 10 ]

Helical Antennas -Theory - tutorialspoint
Helical antenna or helix antenna is the antenna in which the conducting wire is wound ...

[ Hits: 137 | 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: 332 | Votes: 1 | Rating: 7 ]

Notes on Designing LF-MF antennas - N6LF
A free book on designign LF MF antennas The six chapters in the body of ...

[ Hits: 267 | Votes: 2 | Rating: 9.5 ]

Ground Systems as a Factor in Antenna Efficiency - Brown Lewis Epstein
A classic document originally presented in Proceedings of the Institute of Radio Engineers in 1937 ...

[ Hits: 399 | Votes: 1 | Rating: 1 ]
Optimizing Ground Radials in End-Fed Antennas - w0btu
An interesting article focused on defining the optimal lenght and number of ground radials in ...

[ Hits: 434 | Votes: 1 | Rating: 10 ]
Practical Antenna Modeling with 4NEC2 - AF7NX
Presentation about Practical Antenna Modeling Using the NEC Codes with examples of HF wire antennas ...

[ Hits: 483 | Votes: 0 | Rating: 0 ]

A 40m-10m vertical antenna with elevated radials - W5DXP
A multiband vertical antenna for HF bands with elevated ground radials slant down at 45 ...

[ Hits: 552 | Votes: 1 | Rating: 6 ]
Field Day Vertical Antenna by KN5L - KN5L
This Field Day Vertical Antenna project is the result of many years of attending various ...

[ Hits: 214 | Votes: 3 | Rating: 7 ]

The K2AV FCP Single Wire Folded CounterPoise - K2AV
Efficient Low Band Counterpoise for Restricted Circumstances Loss Avoidance Opportunities and Techniques for the Low ...

[ Hits: 284 | Votes: 0 | Rating: 0 ]

Volda Communication - Volda
Volda is specialized in telecom tower antenna line accessories such as cable hangers coaxial jumpers ...

[ Hits: 64 | Votes: 0 | Rating: 0 ]