db gain

85 links

Short DL6WU yagi for 23cm - pa3hcm
1260 MHz yagi antenna for ATV with a total Bandwidth 3 dB 1240 1280 MHz ...

[ Hits: 139 | Votes: 1 | Rating: 4 ]
35 Element Yagi Antenna for 23cm - VE2EK
Antennas for the 1296 MHz based on the construction plans of some Yagis 35 elements ...

[ Hits: 212 | Votes: 1 | Rating: 7 ]

YU7EF 6 element 2m Yagi - zl1rs
YU7EF EF0206 2m Band 6 Element Yagi Antenna project, provides 11.8 dbi gain

[ Hits: 230 | Votes: 2 | Rating: 8.5 ]
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 ]
Two elements Telescopic Yagi for 2 Meters - VK1AD
A lightweight PVC hand held telescopic 2 element 2m 145 MHz yagi using two pairs ...

[ Hits: 162 | Votes: 0 | Rating: 0 ]

Six meter Hentenna - JR1LZK
An Hentenna project for the six meters band The standard size of standard hentenna is ...

[ Hits: 224 | Votes: 1 | Rating: 9 ]

A Loft-Yagi for Six Metres - GW0GHF
This design makes the most of having to put an aerial in the attic This ...

[ Hits: 138 | Votes: 1 | Rating: 5 ]
6el LFA Yagi for 50MHz - G0KSC
This six element LFA Yagi for six meters has a 1 5 inch square boom ...

[ Hits: 117 | Votes: 2 | Rating: 4 ]

Phased Array Antennas - YO3DAC
Phased array antennas are composed of multiple individual antenna elements that can have their phase ...

[ Hits: 82 | Votes: 0 | Rating: 0 ]

What is Horn Antenna - frambos
Horn Antenna The energy of the beam when slowly transform into radiation the losses are ...

[ Hits: 74 | 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 ]
J-Pole and Expanded Super J-Pole - KG4ZNC
The standard J Pole antenna is a end fed 1 2 wavelength antenna in this ...

[ Hits: 316 | Votes: 4 | Rating: 5.5 ]

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

[ Hits: 200 | Votes: 1 | Rating: 1 ]

Double BiQuad Antenna for 2.6 GHz - Martynas
This is basic instructions for homemade 4G Antenna working on 2600 MHz UMTS featuring 13 ...

[ Hits: 85 | Votes: 0 | Rating: 0 ]

The 2BD beam antenna for 20 meters - EA2BD
A light portable 2 element Delta beam antenna for 14 MHz It is basically a ...

[ Hits: 186 | Votes: 1 | Rating: 8 ]

UHF VHF Crossed Satellite Yagi Antenna - VK2GOM
This home made antenna provides around 10 5dBd gain on 70cm and 6 5dBd gain ...

[ Hits: 385 | Votes: 2 | Rating: 9 ]

VHF UHF BiQuad - KE4UYP
This is a vertically polarized Broadside and Collinear Array each Loop is a vertically polarized ...

[ Hits: 177 | Votes: 0 | Rating: 0 ]

Homebrew 5/8 Wave HF Vertical Antennas - PA3HCM
The advantage of 5 8 wave antenna is that it has the lowest angle of ...

[ Hits: 715 | Votes: 2 | Rating: 8 ]

20 W HF Power Amplifier - IN3OTD
A HF power amplifier with a push pull of AFT09MS015N The small signal gain of ...

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

Computer headset adapted for Ham Radio Usage - IZ7ATH
Adapting a common PC earphone with microphone to connect to a transceiver via a homemade ...

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