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185 links

43 Elements Yagi Antenna for 23cm band - W5HN
An interesting presetnation full of usefull tricks to correctly design and build 23 cm Yagi ...

[ Hits: 441 | Votes: 1 | Rating: 8 ]

Rectangular Loop antenna for 2 meter band - VK1NAM
An interesting and easy to build loop antenna for VHF bands that present a feedpoint ...

[ Hits: 279 | Votes: 1 | Rating: 1 ]
VHF Bi-Square Beam Antenna - KG4ZNC
2 Wavelength 2 Meter Bi Square Beam 5dbd gain This antennas are very cheeap to ...

[ Hits: 188 | Votes: 2 | Rating: 9 ]

Home Built six meter J-Pole Antenna - WB0CNK
This article provides details on building a 6 Meter J Pole antenna using PVC pipe ...

[ Hits: 232 | Votes: 1 | Rating: 9 ]
6 Meter Homemade J-Pole Antenna - KK4BCV
A homemade j pole antenna for six meters band designed to work on local repeaters ...

[ Hits: 254 | Votes: 3 | Rating: 4.67 ]
Home Built 6M J-Pole Antenna - KS0S
This article provides details on building a 6 Meter J Pole antenna using PVC pipe ...

[ Hits: 168 | 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 ]
BalUn for Delta-loop & Quad-loop antennas - hfkits
This Guide helps you to build the 1 2 BalUn 600 Watts DIY kit step ...

[ Hits: 286 | Votes: 1 | Rating: 9 ]

Double Bazooka - w0zzt
Build a double bazooka antenna This website offers pictures and diagrams of bazooka antennas for ...

[ Hits: 446 | Votes: 7 | Rating: 4.86 ]

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

[ Hits: 270 | Votes: 1 | Rating: 10 ]

Fan Dipoles 10/15/20m and 12/17/30m - DK7ZB
How to build Fan Dipoles by DK7ZB Experiences with various band combinations Not all combinations ...

[ Hits: 491 | Votes: 2 | Rating: 9.5 ]

How to evaluate Choke performance - m0taz
If you want to build your own common mode choke this article explains how to ...

[ Hits: 211 | Votes: 1 | Rating: 8 ]
High Performance common-mode chokes - G3TXQ
May 2015 Radcom Article on common mode chokes that can be used for control cables ...

[ Hits: 690 | Votes: 1 | Rating: 10 ]

Build a Weatherproof PVC JPole Antenna - K1YPP
After you have build this antenna you may not need anything else This article shows ...

[ Hits: 812 | Votes: 2 | Rating: 8.5 ]
Construction of a J-Pole antenna for 2 meter - VE4WK
If you like building good antennas this one is for you The J pole is ...

[ Hits: 391 | Votes: 2 | Rating: 10 ]
J-Pole and Expanded Super J-Pole - KG4ZNC
The standard J Pole antenna is a end fed 1 2 wavelength antenna in this ...

[ Hits: 317 | Votes: 4 | Rating: 5.5 ]

Homemade 137 MHz Weather Satellive V-dipole Antenna - lna4all
This is a short version the final of the article describing how to build the ...

[ Hits: 243 | Votes: 5 | Rating: 9.4 ]

100W UHF Linear Amplifier - M1GEO
This page details my building of a 100 Watt Power Amplifier for the 432 MHz ...

[ Hits: 193 | Votes: 0 | Rating: 0 ]

DL4YHF PIC-Keyer - DL4YHF
This page describes a printed circuit board that you may use to build a QRP ...

[ Hits: 128 | Votes: 1 | Rating: 7 ]

How to build a Software Defined Radio - G0KLA
Experimental Methods in DSP design The author explains how a software defined radio works to ...

[ Hits: 208 | Votes: 0 | Rating: 0 ]