round antenna

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The 160M No Excuses Homebrew Vertical - k6mm
This antenna is designed for stations having a difficult time putting a decent signal on ...

[ Hits: 406 | Votes: 0 | Rating: 0 ]
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 ]

K7EA 30 Meter Ground Plane Antenna - K7EA
A 30 Meter Quarter Wave DIY Ground Plane Antenna that loads up nicely also on ...

[ Hits: 741 | Votes: 3 | Rating: 9.67 ]

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 ]

40m Vertical End-Fed Antenna - G8ODE
A quarter wave vertical end fed antenna for the 40 meters band As all vertical ...

[ Hits: 2697 | Votes: 7 | Rating: 5.43 ]

GP antenna for 70 cm - DL1GSJ
A 70cm ground plane antenna made with a 90cm of 1mm silver steel rod ...

[ Hits: 590 | Votes: 3 | Rating: 7 ]

Ground Plane Antenna Calculator - Buxcomm
This calculator is designed to give the vertical length of a quarter wave ground plane ...

[ Hits: 922 | Votes: 61 | Rating: 5.34 ]

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 ]

Horizontal Loop Antenna Experiments - Rob VK3BVW
The HF horizontal loop has been around for many years now This article includes a ...

[ Hits: 926 | Votes: 5 | Rating: 8 ]

Portable Vertical Antenna - WB9DLC
A home made portable vertical antenna that with a single 1 4 wave counterpoise wire ...

[ Hits: 362 | Votes: 0 | Rating: 0 ]

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 ]

Short Vertical Antennas and Ground Systems - VK1BRH
Relevance of a proper ground systems on short HF vertical antennas with an analysis on ...

[ Hits: 458 | Votes: 0 | Rating: 0 ]
Radials on Vertical Antennas - N6LF
Experimental Determination of Ground System Performance for HF Verticals

[ Hits: 1411 | Votes: 9 | Rating: 6.67 ]
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 ]

Five Antennas Switch Box - EA5AVL
A project of a 5 Antennas Relay Switch Box all Switches Relays have both contacts ...

[ Hits: 1252 | Votes: 1 | Rating: 10 ]

Noise Canceller Project - G8JNJ
This project was intended to accompany the stealth antenna project Author want to see how ...

[ Hits: 712 | Votes: 0 | Rating: 0 ]