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An 8x2 Element Array Antenna For 144 MHz - DF3LP
This stacking offers a well known simple phasing technique All elements can be fed in ...

[ Hits: 165 | Votes: 0 | Rating: 0 ]

6m and 4m Vertical Dipole Antenna - PE1CUL
The two dipoles are parallel with a distance of 12 cm and are also fed ...

[ Hits: 319 | Votes: 6 | Rating: 8.17 ]

The Morse Sagas: Cobweb Antennas - Richard Hull M0AUW
Useful tips on building cobweb antennas Since I ve done so many posts on the ...

[ Hits: 271 | Votes: 1 | Rating: 10 ]

Speaker Wire Doublet Antenna - K4IZ
A portable wire antenna for the HF bands made with a common speaker wire In ...

[ Hits: 400 | Votes: 4 | Rating: 9 ]

The Fan Dipole A valuable multi-band HF antenna
The fan dipole antenna as an alternative to the paralled dipole antenna to achieve a ...

[ Hits: 751 | Votes: 6 | Rating: 6.67 ]

HexBeam Antenna Explained - K4KIO
A hexagonal beam is a form of the Yagi antenna which is based on parasitic ...

[ Hits: 175 | Votes: 0 | Rating: 0 ]

Improving Gain of the Super J-Pole Antenna - John S. Huggins
The collinear J Pole often known as the Super J does improve the behavior over ...

[ Hits: 192 | Votes: 0 | Rating: 0 ]

Quad Loop Antenna for 50 MHz - KD9EJA
Building A Full Wave Quad Loop Antenna for 6 Meters This is an easy antenna ...

[ Hits: 201 | Votes: 1 | Rating: 1 ]

Magnetic Loop HF antenna - G3XBM
An homebrew HF Magnetic loop made with 2m length of 6mm diameter copper pipe formed ...

[ Hits: 131 | Votes: 0 | Rating: 0 ]
A More Efficient Magnetic Loop Antenna - AA8C
The idea behind this antenna was to use multiple conductors in parallel to reduce the ...

[ Hits: 216 | Votes: 2 | Rating: 5.5 ]
Magnetic Loop Antenna Builds and Autotuning Advancements - TF3LJ
Explore two magnetic loop antenna constructions utilizing a 6 foot and a 12 foot square ...

[ Hits: 152 | Votes: 0 | Rating: 0 ]

Telescopic Fiberglass Antenna Pole Support Method - VA3KOT
Supporting a telescopic fiberglass antenna pole for ham radio operation Rather than cumbersome methods like ...

[ Hits: 146 | Votes: 0 | Rating: 0 ]

IAT Interactive Antenna Table - UR5EAZ
IAT is an excel sheet table evaluate parameters of VHF UHF antennas edited by Vladimir ...

[ Hits: 106 | Votes: 4 | Rating: 9.5 ]
Small DuoBand Antenna - DK7ZB
This small dual band UHF VHF directional antenna is good choice for portable operations This ...

[ Hits: 198 | Votes: 1 | Rating: 2 ]

Trapped vertical Antenna - F5ZV
This antenna is an omnidirectional and multiband and it is well suited for DX enthusiasts ...

[ Hits: 360 | Votes: 7 | Rating: 2.71 ]

Vertical Windom Antenna Project - CT1DDW ^new
This DIY vertical multi band Windom antenna offers a practical and effective solution for amateur ...

[ Hits: 149 | Votes: 1 | Rating: 10 ]

DIY Yagi Antenna - DiMaria
This article describes the phases for the construction of a Yagi antenna The calculations of ...

[ Hits: 110 | Votes: 4 | Rating: 3.5 ]

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 ]

RF Front End Protector - OK1RP
If You are using a separate receive antennas then you need a good protection circuit ...

[ Hits: 180 | Votes: 0 | Rating: 0 ]