lf antenna

304 links - and 1 categories

28 MHz Antenna Project - VK1AD
10m Flowerpot Antenna, monoband half-wave vertical coaxial dipole antenna for 28 Mhz.

[ Hits: 230 | Votes: 3 | Rating: 9.67 ]

Speaker Wire Delta Loop Antenna for 20M - WB3GCK
The antenna I built was inspired by a portable delta loop designed by Doug DeMaw ...

[ Hits: 128 | Votes: 0 | Rating: 0 ]

4m Tall Vertical Dipole for 20m - TF3LJ
Constructed in May 2008 this innovative 4m tall electrically full size halfwave vertical dipole tunable ...

[ Hits: 95 | Votes: 0 | Rating: 0 ]

30m Half -Size Rotary Dipole - G3YEU
A rotary dipole antenna for 30 meters band Each arm is about 12 5 ft ...

[ Hits: 200 | Votes: 0 | Rating: 0 ]

40-80 Coax Trap Dipole - I6IBE
Full article on how to build a home made wire dipole antenna for 40 and ...

[ Hits: 268 | Votes: 3 | Rating: 9.33 ]

Half-Size 6 meter J-antenna - Dick Reid, KK4OBI
How to use a little known J antenna characteristic to reduce a conventional 14 foot ...

[ Hits: 63 | Votes: 0 | Rating: 0 ]

G4WIF End Fed Half Wave Antenna - G4WIF
Opting for a visually appealing inverted L configuration G4WIF anchors the End Fed Half Wave ...

[ Hits: 122 | Votes: 1 | Rating: 9 ]

1:49 unun for end fed half wave antennas - vu3dxr
1 49 UNUN using two stacked FT240 43 cores for end fed halfwave antenna To ...

[ Hits: 399 | Votes: 10 | Rating: 8.1 ]
End fed half wave antenna 40/30/20m - TK5EP
For my SOTA activities i recently bought a QRP transceiver QRP SW 3B which is ...

[ Hits: 170 | Votes: 0 | Rating: 0 ]
End-Fed Half-Wave Antenna for 20m 40m 80m - VA3KOT
How to Design and Build a Field Expedient End Fed Half Wave Antenna for 20m ...

[ Hits: 142 | Votes: 1 | Rating: 4 ]
40m QRO End Fed Half Wave Antenna Coupler - AA5TB
A medium power End Fed Half Wave Antenna coupler specifically tuned to the QRP frequency ...

[ Hits: 105 | Votes: 0 | Rating: 0 ]
Comparing Mobile whip versus EF HW Vertical - PH0NO
PH0NO conducted field tests comparing a mobile antenna DX UHV to an end fed half ...

[ Hits: 81 | Votes: 0 | Rating: 0 ]

Build the K1FM-Loop - K1FM
The latest version of the K1FM Loop is electrically similar to the previous one but ...

[ Hits: 102 | Votes: 0 | Rating: 0 ]

Space-Efficient Excellence: Inverted L Multi-Band HF Antenna - qsoshack
Discovering a solution for limited space the inverted L HF antenna emerges as a stellar ...

[ Hits: 190 | Votes: 0 | Rating: 0 ]

Angle of OCF L-Dipole Antennas - kk4obi
This page is a discussion about impedance matching by Off Center Fed dipoles in the ...

[ Hits: 76 | Votes: 0 | Rating: 0 ]

The GAWANT Antenna - K1FM
The GAWANT Antenna or Shinagawa Antenna is an half wave vertical end fed in a ...

[ Hits: 137 | Votes: 0 | Rating: 0 ]
A Compact and Stealthy Field Portable Antenna - VA3KOT
In the quest for an ideal field portable antenna the author recounts experiments involving various ...

[ Hits: 156 | Votes: 1 | Rating: 1 ]
Portable Half-Square Antenna: - WB3GCK
The author explores a portable version of the half square antenna typically a single band ...

[ Hits: 126 | Votes: 0 | Rating: 0 ]

The Weird Antenna Wire End Effect - VA3KOT
A half wave wire that is tuned for resonance on 80m will NOT be resonant ...

[ Hits: 95 | Votes: 0 | Rating: 0 ]

Performance of 49:1 Ferrite Core Transformers - AF7NX
There are quite a few recipes for building a suitable transformer for an end fed ...

[ Hits: 151 | Votes: 4 | Rating: 7 ]